Harold Ernest Robinson

Harold Ernest Robinson's AcademicInfluence.com Rankings

Chemistry

#1699

World Rank

#2475

Historical Rank

Organic Chemistry

#217

World Rank

#270

Historical Rank

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Chemistry

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Harold Ernest Robinson's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

Pseudoguaianolides and other sesquiterpene lactones from Gaillardia species (1984) (265)
The genera of the Eupatorieae (Asteraceae) (1989) (208)
Generic and subtribal classification of American Vernonieae (1999) (202)
Classification of Compositae (2009) (195)
A revision of the tribal and subtribal limits of the Heliantheae (Asteraceae) (1981) (163)
Studies in the Heliantheae (Asteraceae). XII. Re-establishment of the genus Smallanthus (1978) (118)
A review of the genus Critoniopsis in Central and South America (Vernonieae: Asteraceae) (1993) (101)
New species and new combinations in the tribe Vernonieae (Asteraceae) (2005) (91)
Chromosome numbers in Compositae. XVIII. (1999) (72)
Diterpene glycosides and other constituents from argentinian baccharis species (1986) (70)
A dimeric germacranolide and other sesquiterpene lactones from Mikania species (1982) (65)
Eriolanolides, eudesmanolides and a rearranged sesquiterpene from Eriophyllum species☆ (1981) (61)
ent-Clerodanes and other constituents from Bolivian Baccharis species (1989) (60)
Diterpenes from Baccharis species (1982) (57)
Further 5-methyl coumarins and other constituents from the subtribe mutisiinae (1986) (57)
Allenic germacranolides, bourbonene derived lactones and other constituents from Vernonia species (1981) (57)
Hirsutinolides, glaucolides and sesquiterpene lactone from Vernonia species (1985) (56)
Eudesmane derivatives from Verbesina species (1980) (56)
A generic review of the tribe Liabeae (Asteraceae) (1983) (55)
Eudesmanolides and diterpenes from Wedelia trilobata and an ent-kaurenic acid derivative from Aspilia parvifolia☆ (1981) (55)
Further pyrrolizidine alkaloids and furoeremophilanes from Senecio species (1986) (53)
Five diterpenes and other constituents from nine Baccharis species (1981) (51)
Studies In The Lepidaploa Complex (Vernonieae, Asteraceae) .4. The New Genus, Lessingianthus (1988) (51)
Chromosome numbers in the Compositae, XII: Heliantheae (1981) (50)
Caryophyllene derivatives and a heliangolide from Lychnophora species (1980) (50)
Revisions In Paleotropical Vernonieae (Asteraceae) (1999) (49)
Three cadinene derivatives and a prostaglandin-like acid from Chromolaena species (1982) (49)
Fourteen heliangolides from Calea species (1981) (48)
Studies In The Lepidaploa Complex (Vernonieae, Asteraceae) .7. The Genus Lepidaploa (1990) (48)
Studies in the Eupatorieae (Compositae)---XXIX. The genus Chromolaena (1970) (47)
Obliquin derivatives and other constituents from Australian Helichrysum species (1987) (46)
Chromosome Numbers in Compositae. XIII. Eupatorieae (1976) (46)
New germacranolides from Isocarpha species (1978) (45)
Germacranolides and diterpenes from Viguiera species (1981) (45)
Sesquiterpene lactones and other constituents from Cassinia, actinobole and an axeton species (1988) (45)
Four guaianolides and other constituents from three kaunia species (1981) (43)
Diterpenes related to grindelic acid and further constituents from Grindelia species (1982) (43)
Preliminary Studies on the Bryophytes of Colombia (1967) (43)
Further prostaglandin-like fatty acids from Chromolaena morii (1982) (42)
Types of sesquiterpenes from Artemisia douglasiana (1982) (42)
Dimeric guaianolides and other constituents from Gochnatia species (1986) (42)
Tricyclic sesquiterpenes and further diterpenes from Espeletiopsis species (1980) (41)
Generic Revisions of North American Brachytheciaceae (1962) (40)
The first acetylenic monoterpene and other constituents from Senecio clevelandii (1981) (39)
A search for pollen morphological synapomorphies to classify rogue genera in Compositae (Asteraceae) (2007) (39)
Diterpenes and tetranorditerpenes from Acritopappus species (1980) (39)
New germacranolides, guaianolides and rearranged Guaianolides from Lasiolaena santosii (1981) (38)
Studies in the Lepidaploa complex (Vernonieae: Asteraceae). V: The new genus Chrysolaena (1987) (38)
Dimeric sesquiterpene lactones and kolavane derivatives from Gochnatia paniculata (1983) (38)
THE NEW SYNANTHEROLOGY (1970) (37)
A diterpene, a sesquiterpene quinone and flavanones from Wyethia helenioides (1981) (37)
α-Isocedrene derivatives, 5-methyl coumarins and other constituents from the subtribe nassauviinae of the compositae (1986) (37)
The mosses of Juan Fernandez Islands (1975) (37)
Sesquiterpene and diterpene derivatives from Solidago species (1980) (36)
Germacranolides, a guaianolide with a β-lactone ring and further constituents from Grazielia species (1981) (35)
Cuauthemone sesquiterpenoids from Blumea alata (1985) (35)
Chemosystematic notes on the Asteraceae. III. Natural subdivisions of the Vernonieae (1980) (34)
New melampolides, kaurene derivatives and other constituents from Ichthyothere species (1982) (34)
A hydroxygermacrene and other constituents from Pseudobrickellia brasiliensis (1984) (34)
Hirsutinolides and other sesquiterpene lactones from Vernonia species (1982) (34)
Sesquiterpene lactones and other constituents from Siegesbeckia orientalis and Guizotia scabra (1991) (34)
Prostaglandin-like fatty acid derivative from Chromolaena morii (1981) (33)
Sesquiterpene lactones from Eremanthus species (1980) (33)
Studies in the Eupatorieae (Compositae) XIX. New combinations in Ageratina (1970) (33)
Biology of the Potato-Fern Solanopteris Brunei (1975) (31)
Sesquiterpene lactones from Bedfordia arborescens (1987) (31)
New types of sesquiterpene lactones and other constituents from Trichogonia species (1981) (31)
EUPATORIUM , A COMPOSITE GENUS OF ARCTO‐TERTIARY DISTRIBUTION (1970) (31)
Eremophilane derivatives and other constituents from Senecio species (1985) (30)
The first 12.8β-germacrolide and other constituents from bolivian Stevia species (1988) (30)
Clerodane and labdane diterpenoids from Baccharis species (1985) (30)
Seven germacranolides and four eudesmanolides from Tithonia rotundifolia (1981) (30)
Studies in the Eupatorieae (Asteraceae)---CXCII. Validation of subtribes (1980) (30)
Neue eudesman-derivate aus Pluchea suaveolens (1980) (29)
Germacranolides from Gochnatia vernonioides (1984) (29)
Seven guaianolides from the tribe vernonieae (1980) (28)
Diterpenes from Mikania species (1981) (28)
Notes on the tribes Eremothamneae, Gundelieae, and Moquinieae, with comparisons of their pollen (1994) (28)
SCANNING ELECTRON MICROSCOPE STUDIES OF THE SPINES AND GLOCHIDS OF THE OPUNTIOIDEAE (CACTACEAE) (1974) (28)
Diterpenes and other constituents from Australian Helichrysum and related species (1989) (28)
Thiophene acetylenes and flavanols from Pterocaulon virgatum (1981) (27)
A daucanolide further farnesene derivatives from Ageratum fastigiatum (1983) (27)
Further diterpenes from plants of the compositae, subtribe solidagininae (1986) (27)
Trixikingolides and germacrene derivatives from Trixis species (1981) (27)
Thirteen kolavane derivatives from Symphyopappus species (1981) (26)
PHYLOGENETIC IMPLICATIONS OF DIVERSE SEED TYPES, CHROMOSOME NUMBERS, AND POLLEN MORPHOLOGY IN HOUSTONIA (RUBIACEAE). (1986) (26)
Studies of the Lepidaploa complex (Vernonieae: Asteraceae). I: The genus Stenocephalum Sch. Bip (1987) (26)
A guaianolide and other constituents from Lychnophora species (1981) (25)
Four heliangolides and other sesquiterpenes from Brasilia sickii (1983) (25)
New diterpenes from and (1986) (25)
A palynological study of the Liabeae (Asteraceae) (1986) (25)
New Taxa and New Records of Bryophytes from Mexico and Central America (1964) (25)
Guaianolides, heliangolides, diterpenes and cycloartenol derivatives from Balsamorhiza sagittata (1985) (25)
Heliangolides, and nerolidol and p-hydroxyacetophenone derivatives from Calea species☆ (1981) (25)
Trinervate Leaves, Yellow Flowers, Tailed Anthers, And Pollen Variation In Distephanus cassini (Vernonieae, Asteraceae) (1986) (25)
Two sesquiterpene lactones with an additional propiolactone ring from Disynaphia halimifolia (1981) (24)
A revised classification for the orders and families of mosses (1971) (24)
Guaianolides and homoditerpenes from Lasiolaena morii (1982) (24)
Chromones and flavans from Marshallia obovata (1980) (24)
TRIBAL REVISIONS IN THE ASTERACEAE PART 8 A NEW TRIBE URSINIEAE (1973) (24)
New combinations and new species in American Vernonieae (Asteraceae) (1995) (24)
Tribal revisions in the Asteraceae. III. A new tribe, Liabeae (1973) (23)
Studies in the Lepidaploa complex (Vernonieae: Asteraceae). III: Two new genera, Cyrtocymura and Eirmocephala (1987) (23)
Diterpenes from Koanophyllon species (1981) (23)
Luziolinae, a New Subtribe of Oryzoid Grasses (1974) (23)
A monograph on foliar anatomy of the genera Connellia, Cottendorfia, and Navia (Bromeliaceae) (1969) (23)
Chromosome Numbers in Compositae, XVII: Senecioneae III (1997) (23)
Germacranolides from Lychnophora species (1982) (23)
A taxonomic revision of the moss families Hookeriaceae and Hypopterygiaceae in Malaya (1991) (23)
Survey of Asian and Pacific species of Hedyotis and Exallage (Rubiaceae) with nomenclatural notes on Hedyotis types (2003) (22)
Labdane and eudesmane derivatives from Ageratum fastigiatum (1981) (22)
New sesquiterpene lactone type from Dugaldia hoopesii (1984) (22)
Bisabolene derivatives and other constituents from Coreopsis species (1983) (22)
Studies In The Lepidaploa Complex (Vernonieae, Asteraceae) .2. A New Genus, Echinocoryne (1987) (22)
Sesquiterpene lactones and other constituents from Australian Helipterum species (1989) (22)
Studies in the Liabeae (Asteraceae)---II. Preliminary survey of the genera (1974) (21)
CONSIDERATIONS ON THE EVOLUTION OF LICHENS (1975) (21)
New prenylflavanoids from marshallia grandiflora (1979) (21)
An Analysis of the Characters and Relationships of the Tribes Eupatorieae and Vernonieae (Asteraceae) (1977) (21)
Generic limitations in the Hofmeisteria complex (1966) (21)
A review of Philippine Hookeriaceous taxa (musci) (1990) (21)
Studies in the Senecioneae (Asteraceae). V. The genera Psacaliopsis, Barkleyanthus, Telanthophora and Roldana (1974) (21)
Ent-labdanes from Mikania alvimii☆ (1982) (21)
Sesquiterpenes, guaianolides and diterpenes from Stevia myriadenia (1982) (21)
Three germacranolides and other constituents from Eremanthus species (1981) (21)
Sesquiterpenes with New Carbon Skeletons, Furoeremophilanes, Secoeremophilanes and other Constituents from Argentinian Senecio Species (2010) (21)
Bredin-Archbold Smithsonian Biological Survey of Dominica : The Family Dolichopodidae with Related Antillean and Panamanian Species (Diptera) (1975) (21)
Studies in the Senecioneae (Asteraceae). I. A new genus, Pittocaulon (1973) (21)
Notes on Lychnophorinae from Minas Gerais, Brazil, a synopsis of Lychnophoriopsis Schultz-Bip., and the new genera Anteremanthus and Minasia (Vernonieae: Asteraceae) (1992) (21)
Two sesquiterpene and three diterpene lactones from Acanthospermum australe (1981) (20)
Ent-Labdanes from Baccharis Sternbergiana (1984) (20)
Hirsutinolides from Vernonia species (1981) (20)
Furanoheliangolides from two Eremanthus species and from Chresta sphaerocephala (1982) (20)
Notes on the Lychnophorine genera Chresta and Eremanthus (1980) (20)
Scanning Electron Microscope Studies on Moss Leaves and Peristomes (1971) (20)
Studies in the Senecioneae lAsteraceaerp IVp The genera Mesadeniac Syneilesisc Miricacaliac Koyamacalia and Sinacalia (1973) (19)
Furanoheliangolides and other compounds from Calea hymenolepis (1982) (19)
Five germacranolides from Gochnatia discoidea (1981) (19)
Studies on the Gymnantheminae (Vernonieae: Asteraceae) III: restoration of the genus Strobocalyx and the new genus Tarlmounia (2008) (19)
Eudesmanolides and costic acid derivatives from Flourensia macrophylla (1984) (19)
A new labdane derivative and geranylphloroglucinols from Achyrocline alata (1980) (19)
Modified eudesmanolides and other sesquiterpene lactones from Wunderlichia mirabilis and Actinoseris polymorpha (1981) (19)
Further hirsutinolides from Vernonia polyanthes (1983) (18)
Vernonieae (Asteraceae) of southern Africa: A generic disposition of the species and a study of their pollen (2016) (18)
Furanoheliangolides and farnesol derivatives from Calea hispida (1980) (18)
Germacranolides from Proteopsis Argentea (1981) (18)
2-Oxo-labda-8(17),13-dien-15-OL from Ophryosporus chilca (1984) (18)
The classification of the Compositae: A tribute to Vicki Ann Funk (1947–2019) (2020) (17)
Dimeric chromenes and mixed dimers of a chromene with euparin from Encelia canescens (1983) (17)
Five mikanolide derivatives from mikania cynanchifolia and their biogenetic relationships (1984) (17)
A tetracyclic sesquiterpene, further isocedrene and guaiene derivatives from Jungia stuebelii (1983) (17)
New heliangolides from Conocliniopsis prasiifolia (1980) (17)
Sesquiterpene lactones from Picris echioides (1981) (17)
Heliangolides and other constituents from Bejaranoa semistriata (1981) (17)
Eudesmanolides and heliangolides from Calea rotundifolia (1981) (17)
Humulene derivatives from Acritopappus prunifolius (1982) (17)
The Asteraceae of the Guianas. III: Vernonieae and restoration of the genus Xiphochaeta (1992) (16)
Studies on the Gymnantheminae (Vernonieae: Asteraceae): restoration of the genus Monosis (2006) (16)
Eudesmanolides, guaianolides, germacranolides and elemanolides from Zinnia species☆ (1981) (16)
Unusual diterpenes from Brickellia eupatoriedes (1982) (16)
New labdane derivatives from Madia sativa (1982) (16)
An epoxygermacranolide and further constituents from Mikania species (1982) (16)
Two New Species of Stifftia with Notes on Relationships of the Genus (Asteraceae: Mutisieae) (1991) (16)
Gutierrezial and further diterpenes from Gutierrezia sarothrae (1984) (16)
Germacranolides from Piptolepis Ericoides and Vanillosmopsis species (1981) (15)
Chromosome numbers in Compositae. XVI: Eupatorieae II (1989) (15)
Highly oxygenated guaianolides from Bishopanthus soliceps (1985) (15)
Flora of Panama. Part IX. Family 184. Compositae (1975) (15)
Pyrones and other constituents from Podolepis species (1989) (15)
Highly oxygenated guaianolides from Bishopanthus soliceps (1985) (15)
Acetylenic compounds from Bidens graveolens (1983) (15)
Isosesquicaren aus Haplopappus tenuisectus (1979) (15)
Diterpenes and other constituents of Morithamnus crassus (1980) (15)
α-Humulene derivatives including a sesquiterpene acid with a rearranged carbon skeleton from Lychophorora columnaris☆ (1982) (15)
Germacranolides from Mikania grazielae (1982) (15)
Melampolides and other germacranolides from Blainvillea dichotoma (1981) (15)
Five labdane derivatives from Koanophyllon conglobatum (1984) (15)
A further steiractinolide derivative from Spilanthes leiocarpa (1985) (15)
Pyrone derivatives from Podolepis hieracioides and sesquiterpene acids from Cassinia longifolia (1986) (14)
Germacranolides from Stilpnopappus species (1982) (14)
New sesquiterpene lactones and other constituents from Fitchia speciosa (1980) (14)
Prenylated p-coumarates from Werneria stuebelii (1984) (14)
A dithienylacetylene from Porophyllum ruderale (1980) (14)
Four oplopanone and bisabolone derivatives from Rugelia nudicaulis (1982) (14)
Sesquiterpenes from Liabum floribundum (1984) (14)
Eudesmane derivatives from Epaltes brasiliensis (1982) (14)
Evidence for a Primitively Epiphytic Habit in Orchidaceae (1982) (14)
Eudesmanolides and other constituents from Dimerostemma asperatum (1981) (14)
Lichen Succession in Abandoned Fields in the Piedmont of North Carolina (1959) (14)
Eudesmanolides and kaurene derivatives from Wedelia hookeriana (1982) (14)
Further heliangolides and guaianolides from Eupatorium altissimum (1986) (14)
A labdane derivative from Chromolaena collina and a p-hydroxyacetophenone derivative. From Stomatanthes corumbensis (1981) (14)
Two new genera of Vernonieae (Asteraceae) from Brasil: Heterocypsela and Pseudostifftia. (1979) (14)
The Paralychnophora group of Eremanthus (Vernonieae: Asteraceae) (1996) (14)
A revision of the moss genus, Trichostomopsis (1970) (14)
Mesanthophora, a new genus of Vernonieae (Asteraceae) from Paraguay (1992) (14)
Resurrection of Genus Kadua for Hawaiian Hedyotidinae (Rubiaceae), with Emphasis on Seed and Fruit Characters and Notes on South Pacific Species (2005) (14)
Studies in the Senecioneae (Asteraceae). III. The genus Psacalium (1973) (14)
MULTIPLE POLLEN FORMS IN TWO SPECIES OF THE GENUS STEVIA (COMPOSITAE) (1967) (14)
Neue sesquiterpenlactone aus Stokesia laevis (1979) (13)
Sesquiterpene lactones, geranylnerol and tremetone derivatives from Ageratina species (1985) (13)
Evolution and phylogeny of the Pelexia alliance (Orchidaceae: Spiranthoideae: Spiranthinae) (1983) (13)
STYLE ROTATION IN THE ASTERACEAE (1984) (13)
Seven sesquiterpene lactones from Ferreyanthus species (1984) (13)
Three furanoheliangolides from Calea villosa (1982) (13)
Chromenes from ageratina riparia (1985) (13)
Notes on the Bryogeography of Venezuela (1986) (13)
An acetylenic epoxide and a ferulate from Coreopsis longula (1985) (13)
Ent-Clerodane derivatives from Chromolaena connivens (1989) (13)
Guaianolides from elephantopus carolinianus (1984) (13)
Sesquiterpene lactones, geranylnerol and tremetone derivatives from Ageratina species (1985) (13)
Onognaphalin, a further 5-methyl coumarin from Onoseris gnaphalioides (1985) (13)
Studies in the Heliantheae (Asteraceae). XVIII. A new genus Helianthopsis (1979) (12)
A Small Collection of Bryophytes from Kashmir (1965) (12)
Cololobus, Pseudopiptocarpha, And Trepadonia, 3 New Genera From South america (Vernonieae, Asteraceae) (1994) (12)
A review of the Central American species of Pentacalia (Asteraceae: Senecioneae) (1978) (12)
New lignans and isobutylamides from Heliopsis buphthalmoides (1986) (12)
Chromosome Numbers in Compositae, XV: Liabeae (1985) (12)
Diterpene lactones and other constituents from Wedelia and Aspilia species (1984) (12)
Studies in the Senecioneae (Asteraceae). II. A new genus, Nelsonianthus (1973) (12)
Homogeranyl nerol derivatives and a melampolide from Smallanthus glabratus (1985) (12)
Studies In The Lepidaploa Complex (Vernonieae, Asteraceae) .6. A New Genus, Aynia (1988) (12)
A norsesquiterpene from Senecio humillimus (1981) (12)
Furanoeremophilanes from Senecio smithii (1981) (12)
Epi-Ililic acid from Alcantara Ekmaniana (1982) (12)
Guaianolide α-arabinopyranosides from Helenium amarum (1985) (12)
Tribal revisions in the Asteraceae. IX. The relationship of Ischnea (1973) (12)
Gymnanthemum koekemoerae (Compositae, Vernonieae), a new species from South Africa (2014) (11)
Further cadinene derivatives from Heterotheca latifolia (1985) (11)
Germacrane and eudesmane derivatives from Calea reticulata (1982) (11)
New guaianolides from Pseudostifftia kingii (1982) (11)
4α,15-Dihydroencelin and related sesquiterpene acids from perymenium featherstonei (1984) (11)
Eudesmanolides from Dimerostemma lippioides (1981) (11)
TRIBAL REVISIONS IN THE ASTERACEAE PART 11 A NEW TRIBE EREMOTHAMNEAE (1973) (11)
Three new genera of Vernonieae from South America, Dasyandantha, Dasyanthina, and Quechualia (Asteraceae) (1993) (11)
A redelimitation of Microliabum Cabrera (Asteraceae : Liabeae) (1990) (11)
Studies on the Gymnantheminae (Asteraceae: Vernonieae). II: a new genus, Decaneuropis, from China, India, southeast Asia, and Malaysia (2007) (11)
Two furanoheliangolides from Calea angusta (1982) (11)
Two New Species in Oritrophium and Floscaldasia (Asteraceae: Astereae) from the High Andes of Ecuador (2000) (11)
Guaianolides from Agrianthus pungens (1980) (10)
TRIBAL REVISIONS IN THE ASTERACEAE PART 10 THE RELATIONSHIP OF PLAGIOCHEILUS (1973) (10)
New germacranolides and other constituents from Trichogoniopsis morii (1982) (10)
Notes on Bryophytes from the Himalayas and Assam (1968) (10)
Seven furanoeremophilanes from three Senecio species (1980) (10)
New cadinene derivatives from Heterotheca latifolia (1980) (10)
Diterpenes from acritopappus confertus (1983) (10)
A new genus, Uniyala, from peninsular India and Sri Lanka (Vernonieae: Asteraceae) (2009) (10)
A kolavane derivative from Liatris scariosa (1981) (10)
Lipochaeta and Melanthera (Asteraceae: Heliantheae subtribe Ecliptinae): establishing their natural limits and a synopsis (2001) (10)
Comments on the generic concepts in the Eupatorieae (1985) (10)
A Further Guaianolide from Kaunia arbuscularis. (1984) (10)
Studies in the Heliantheae (Asteraceae). VIII. Notes on genus and species limits in the genus Viguiera (1977) (10)
Observations on Fusion and Evolutionary Variability in the Angiosperm Flower (1985) (10)
Acilepidopsis, a new genus of Vernonieae from South America (Asteraceae) (1989) (10)
Pseudoguaianolides from Wedelia grandiflora (1980) (10)
Bisabolene derivatives and acetylenic compounds from Peruvian Coreopsis species (1985) (10)
Neue α-santalen- und labdan-derivate aus Ayapana amygdalina (1979) (10)
Kingidiol, a kolavane derivative from Baccharis kingii (1984) (10)
A Monographic Study of the Mexican Species of Enlinia (Diptera: Dolichopodidae) (1969) (10)
Eudesmanolides from Dimerostemma brasilianum (1982) (10)
Observations on the unique form of sweeping hairs on the styles of the Eremothamneae (Asteraceae) (1992) (10)
Hurleyella , a new genus of Nearctic Dolichopodidae (Diptera) (2010) (10)
Chromosome studies and taxonomic considerations in Acilepidopsis (Vernonieae, Asteraceae) (1997) (9)
A new ageratone derivative from Isocarpha oppositifolia (1977) (9)
A Bully New Genus from the Andes (Compositae: Liabeae) (2001) (9)
New pseudoguaianolides from Gaillardia megapotamica var. scabiosoides. (1986) (9)
Two hirsutinolides and a germacranolide from Chresta sph aero cephala (1981) (9)
Studies in the Heliantheae (Asteraceae)---XV. Various new species and new combinations (1978) (9)
Labdane derivatives and a himachalanolide from Acritopappus longifolius (1981) (9)
Heliangolides and diterpenes from Hartwrightia floridana (1981) (9)
Studies on the Paleotropical Vernonieae (Asteraceae): additions to the genus Acilepis from southern Asia (2009) (9)
Five new species of Lychnophora from Bahia, Brasil (Vernonieae: Asteraceae) (1983) (9)
New alicyclic diterpenes and ent-labdanes from gutierrezia solbrigii (1985) (9)
NEW COMBINATIONS IN THE CACTACEAE SUBFAMILY OPUNTIOIDEAE (1973) (9)
Germacranolides from Piptolepis leptospermoides (1982) (9)
New heliangolides from Calea oxylepis (1982) (9)
New species and new combinations in Rhysolepis (Heliantheae: Asteraceae) (2004) (8)
The Status of the Moss Genus Heterophyllium (1966) (8)
Polyynes from Calotis species (1988) (8)
Sampera, a new genus of Liabeae (Compositae or Asteraceae) from the northern Andes (2009) (8)
Dihydrodendroidinic acid from Pleurocoronis pluriseta (1981) (8)
Re-establishment of the genus Critoniopsis (Vernonieae: Asteraceae) (1980) (8)
Studies in the Heliantheae (Asteraceae). XIX. Four new species of Calea from Brasil (1979) (8)
Stoneobryum, a New Genus of Orthotrichaceae from South Africa and Southern Queensland (1981) (8)
New supertribes, Helianthodae and Senecionodae, for the subfamily Asteroideae (Asteraceae) (2004) (8)
Kolavenol derivatives from goyazianthus tetrastichus (1982) (8)
Ent-labdanes from austrobrickellia patens (1986) (8)
TWO NEW SUBTRIBES, STOKESIINAE AND PACOURININAE, OF THE VERNONIEAE (ASTERACEAE) (1999) (8)
A rearranged eudesmane and further verbesindiol derivatives from Verbesina eggersii (1985) (8)
Seco-eremophilanolides from Senecio macrotis (1981) (8)
Studies in the Eupatorieae (Compositae). XXXIII. The genus Gyptis (1971) (8)
Studies in the Eupatoricae (Compositae). XXVIII. The genus Praxelis (1970) (8)
Six guaianolides from Stylotrichium rotundifolium (1981) (8)
Genera of the Vernonieae (Asteraceae) of China with a study of their pollen. (2010) (7)
Notes on the Genus Nowellia (1970) (7)
A functional evolution of the Leucobryaceae (1990) (7)
Studies in the Eupatorieae (Asteraceae). CLXVIII. Additions to the genus Ageratina (1978) (7)
Three new species of Piptocarpha (Asteraceae: Vernonieae) from Ecuador and Peru (2002) (7)
15α-Methylacryloyloxy-ent-kaurenic acid from Ichthyothere species (1981) (7)
Labdane and dehydronerolidol derivatives from Brickellia diffusa (1982) (7)
Studies in the Liabeae (Asteraceae). XVI. New taxa from Peru (1983) (7)
Studies in the Eupatorieae (Compositae)---XXVI. A new genus Austroeupatorium (1970) (7)
6β-lactonized xanthanolides from Ratibida species (1986) (7)
Guaianolide Glucosides from Helenium donianum (1986) (7)
New Types of Germacranolides from Austroliabum candidum1 (1986) (7)
The Systematic Position of Bryobrothera crenulata (1979) (7)
A New Moss Species and Three New Records from Maryland (1967) (7)
SEED AND CAPSULE CHARACTERS IN ARCYTOPHYLLUM, BOUVARDIA, AND MANETTIA (RUBIACEAE), WITH NOTES ON A. SERPYLLACEUM (2004) (6)
Additional germacranolides from Eupatorium serotinum (1984) (6)
Notes on American Grimmias (1964) (6)
Pantoporate pollen in the Asteraceae (Vernonieae) (2014) (6)
A History of Research in Compositae: Early Beginnings to the Reading Meeting (1975) (2009) (6)
p-Hydroxyacetophenone derivatives of the monotypic genus Platypodanthera (1988) (6)
A germacranolide and a longipinene derivative from Eupatoriadelphus purpureus (1981) (6)
A new genus, Khasianthus, from India, Myanmar, and China (Vernonieae: Asteraceae) (2009) (6)
Labdane derivatives, a bisnorditerpene and sesquiterpenes from Rutidosis murchisonii (1987) (6)
On the development,evolution,and function of peri stomes in mosses (1984) (6)
New combinations in Elaphandra Strother (Ecliptinae---Heliantheae---Asteraceae) (1992) (6)
A revision of the genus Dresslerothamnus (Asteraceae: Senecioneae) (1989) (6)
SEED AND CAPSULE MORPHOLOGY IN SIX GENERA OF HEDYOTIDEAE (RUBIACEAE): THECAGONUM, NEANOTIS, DENTELLA, KOHAUTIA, PENTODON, AND OLDENLANDIOPSIS (2007) (6)
Six New Bryophytes from South America (1967) (6)
Chemotaxonomy of the genus Plagiocheilus (1980) (6)
Episcothamnus and Bishopaleac two new genera of Vernonieae lAsteraceaer from Brasilc and the resurrection of Sipolisia (1981) (6)
A clerodane lactone and a tremetone derivative from Bahianthus viscidus (1981) (6)
Chemosystematic Notes on the Asteraceae I. New Co rrelations in Subtribes of the Heliantheae (1978) (6)
New species of Pentacalia (Senecioneae: Asteraceae) from Ecuador, Peru, and Bolivia (1993) (6)
Notes on the genus and species limits of Psuedogynoxys (Greenman) Cabrera (Senecioneae, Asteraceae) (1977) (6)
Comments on the cladistic approach to the phylogeny of the “bryophytes” by Mishler and Churchill (1985) (6)
A new name for the moss genus, Thyridium (1975) (6)
Germacranolides related to chapliatrin from calea harleyi (1984) (6)
TRIBAL REVISIONS IN THE ASTERACEAE PART 7 THE RELATIONSHIP OF ISOETOPSIS (1973) (6)
Studies in the Heliantheae (Asteraceae). VI. Additions to the genus, Calea (1975) (6)
The restoration of the genus Vernonella Sond. (Vernonieae: Asteraceae) (2010) (6)
Notes on the mosses of Juan Fernandez and southern South America (1974) (5)
A further steiractinolide from Wedelia grandiflora (1984) (5)
Benzofurans from Clibadium armanii (1980) (5)
Notes on the Distribution of the Bartleya Expression of Dicranella cerviculata in Appalachian Coal Fields (1987) (5)
Studies in the Eupatorieae (Asteraceae). LXVIII. A new genus, Conocliniopsis (1972) (5)
Additions to the genus Taxiphyllum (Hypnaceae, Musci) (1974) (5)
Studies in the Eupatorieae (Compositae)---XVIII. New combinations in Fleischmannia (1970) (5)
New or Little Known Mosses from the Eastern United States (1966) (5)
Smithsonian Contributions to Botany I@@@A Revision of the Genus Aglaonema (Araceae)@@@A Monograph on Foliar Anatomy of the Genera Connellia, Cottendorfia and Navia (Bromeliaceae) (1970) (5)
Studies in the Eupatoricae (Compositae). XXV. A new genus, Eupatoriodelphus (1970) (5)
Studies in the Heliantheae (Asteraceae)---IX. Restoration of the genus Alloispermum (1978) (5)
A germacranolide from Mattfeldanthus nobilis (1980) (5)
The Bryophytes of Certain Limestone Sinks in Alpena County, Michigan (1956) (5)
THE CULTIVATION AND PHENOLOGICAL GROWTH STAGES OF YACON [ SMALLANTHUS SONCHIFOLIUS ( POEPP . ET ENDL . ) (2008) (5)
A caryophyllene derivative from Fleischmannia pycnocephaloides (1981) (5)
Studies in the Eupatoricae (Compositae). XXIV. A new genus, Stomatanthen (1970) (5)
The generic limits of Pluchea and Tessania (Inuleae, Asteraceae) (1973) (5)
Cassini on Compositae (1975) (5)
Two new eudesmane cinnamates from Verbesina sordescens (1982) (5)
Studies in the Heliantheae (Asteraceae). X. The relationship of Calea skutchii (1978) (5)
A NEW GENUS, MEXOTIS, FOR FIVE MEXICAN SPECIES OF HEDYOTIDEAE (RUBIACEAE) (2009) (5)
Contribution to the bryophytes of Thailand. II (1967) (5)
A review of the genus Critoniopsis in Ecuador (Vernonieae: Asteraceae) (2008) (5)
A new genus, Okia, from northern Myanmar (Vernonieae, Asteraceae) (2010) (5)
Thelechitonia Cuatrecasas, an older name for Complaya Strother (Ecliptinae-Heliantheae-Asteraceae) (1992) (5)
Studies in the Eupatorieae (Compositae) XIII. The genus Conoclinium (1970) (5)
Studies in the Eupatorieae (Asteraceae). CIX. A new genus, Acritopappus (1972) (5)
Bryophytes of Monteverde, Costa Rica (1971) (5)
New species of Stomatanthes from Africa (Eupatorieae, Compositae) (1975) (5)
Heliangolides and bejaranolides from Conocliniopsis prasiifolia (1984) (5)
Studies in the Eupatorieae (Asteraceae). CXCIV. A new genus Parapiqueria (1980) (5)
Six new combinations In Baccharoides Moench and Cyanthillium Blume lVeronicac Asteraceaer (1990) (5)
Studies in the Eupatorieae (Asteraceae). LXXXVII. The genus, Alomia (1972) (5)
Bryoflora of the Atolls of Micronesia (1964) (5)
New species of Vernonieae (Asteraceae). V. Additions to Vernonia from Brasil (1980) (5)
Labdane derivatives from Planaltoa lychnophoroides (1982) (4)
A revision of the moss genus, Hymenostyliella, with description of sporophyte (1971) (4)
Guayania davidsei and Hebeclinium gentryi, New Species from Northern South America (Eupatorieae-Asteraceae) (1977) (4)
TRIBAL REVISIONS IN THE ASTERACEAE PART 5 THE RELATIONSHIP OF RIGIOPAPPUS (1973) (4)
Additional Mosses from Costa Rica and Mexico (1973) (4)
Stephanbeckia plumosa (Liabeae: Compositae): A new genus and species from southern Bolivia (2011) (4)
NEW SPIROSEQUITERPENE LACTONES, GERMACRANOLIDES, AND EUDESMANOLIDES FROM WUNDERLICHIA MIRABILIS (1984) (4)
Studies in the Eupatorieae (Asteraceae). CXCV. A new genus, Cavalcantia (1980) (4)
TAXONOMY OF NORTH AMERICAN SPECIES OF OLDENLANDIA (RUBIACEAE) (2006) (4)
Further Germacranolides from Eupatorium serotinum. (1985) (4)
Studies in the Heliantheae (Asteraceae). XI. A new genus Kingianthus (1978) (4)
A new species of Minasia from Serra do Cabralc Minas Geraisc Brazil lVernonieaec Asteraceaer (1996) (4)
A Study of the Genus Schistocarpha (Heliantheae: Asteraceae) (1979) (4)
A new species of Chiliotrichiopsis (Asteraceae: Astereae) from Peru (2001) (4)
Neosharpiella, a New Genus of Musci from High Elevations in Mexico and South America (1973) (4)
Neue perezon-derivate aus Acourtia thurberi (1979) (4)
TRIBAL REVISIONS IN THE ASTERACEAE PART 6 THE RELATIONSHIP OF ERIACHAENIUM (1973) (4)
Additions to the genus Tagetes(Helenieae, Asteraceae) (1973) (4)
The capitate-flowered epiphytic spiranthinae (orchidaceae) and a new genus from Paraguay (1985) (4)
Compositae in Flora of Guatemala: A Review (1977) (4)
Some sesqui- and diterpenes from the tribe eupatorieae (1985) (4)
Studies in the eupatorieae (Compositae). XVI a monograph of the genus Decachaeta DC (1969) (4)
A guaianolide from Guevaria sodiroi (1981) (4)
Studies in the Eupatorieae (Asteraceae)---CXXVII. Additions to the American and Pacific Adenostemmatinae: Adenostemma, Gymnocoronis, and Sciadocephala (1974) (4)
Neue Furanoeremophilane aus Gynoxys dielsiana (1980) (4)
Allocephalus gamolepis, a New Genus and Species of Dipterocypselinae (Vernonieae, Asteraceae) from Central Brazil (2011) (4)
STUDIES IN THE SENECIONEAE ASTERACEAE PART 6 THE GENUS ARNOGLOSSUM (1974) (4)
Studies in the Eupatoricae (Compositae). XXX. The genus Ayapana (1970) (4)
Labdane derivatives from Planaltoa lychnophoroides (1982) (4)
South American Species of Stomatanthes (Eupatorieae, Compositae) (1970) (3)
Parapolydora lAsteraceaerc a new genus of Vernonieae from South Africa (2005) (3)
A new genus, Nothovernonia, from tropical Africa (Asteraceae or Compositae, Vernonieae) (2011) (3)
A new species of Trichocline from northern Peru (1988) (3)
Studies in the Eupatorieae (Asteraceae) XLVIII. The genus Critonia (1971) (3)
NEW SPECIES OF VERNONIEAE ASTERACEAE 7. 5 NEW SPECIES OF VERNONIA FROM BRAZIL (1980) (3)
New species of Vernonieae (Asteraceae), VII Centratherum cardenasii from Bolivia (1980) (3)
Studies in the Eupatorieae (Asteraceae)---CC. Additions to the genus Chromolaena (1980) (3)
Taxonomic notes on Camchaya and Iodocephalus (Vernonieae: Asteraceae), and a new genus Iodocephalopsis (2009) (3)
Studies in the Eupatorieae (Compositae). XXXII. A new genus, Neocuatrecasia (1970) (3)
TRIBAL REVISIONS IN THE ASTERACEAE PART 2 THE RELATIONSHIP OF TRICHOSPIRA (1973) (3)
STUDIES IN THE EUPATORIEAE ASTERACEAE 186. A REVIEW OF THE GENUS STYLOTRICHUM (1980) (3)
Studies in the Eupatorieae (Asteraceae)---CXLVI. Two new species of Fleischmannia from Central America (1975) (3)
Studies in the Eupatorieae (Asteraceae) CCXXIII. New combinations an d new species of Central and South America (1988) (3)
Studies In The Heliantheae (Asteraceae) .34. Redelimitation Of The Genus Angelphytum (1984) (3)
A New Species of Catolesia (Asteraceae, Eupatorieae) from Bahia, Brazil (2009) (3)
New cadinene derivatives from baccharis viminea (1984) (3)
Studies in the Eupatorieae (Asteraceae). LXXXII. A new genus, Austrobrickellia (1972) (3)
Studies in the Eupatorieae (Asteraceae). LIV. The genus, Symphyopappus (1971) (3)
A new tribe Platycarpheae and a new genus Platycarphella in the Cichorioideae (Compositae or Asteraceae) (2009) (3)
Oplopane derivatives from Arnoglossum atriplicifolium (1984) (3)
Studies in the Senecioneae (Asteraceae). VIII. A new species of Psadalium [P. beamanii] from Mexico (1978) (3)
Isolation of a Guaianolide from Symphyopappus compressus. (1984) (3)
TRIBAL REVISIONS IN THE ASTERACEAE PART 1 THE RELATIONSHIP OF GEISSOLEPIS (1972) (3)
NEW SESQUITERPENE LACTONES AND ROSANE DERIVATIVES FROM TRICHOGONIA SPECIES (1984) (3)
STUDIES IN THE HELIANTHEAE ASTERACEAE 208. ADDITIONS TO CALEA AND ICHTHYOTHERE FROM BRAZIL (1981) (3)
Studies in the Eupatorieae (Asteraceae). CLXXVII. A new genus Morithamnus (1979) (3)
Minasia ramosa (Asteraceae: Vernonieae), a new species from the Serra do Cabral, Minas Gerais, Brazil (2011) (3)
Studies in the Eupatorieae (Asteraceae). LXVI. The genus, Pachythamnus (1972) (3)
New Species Of Fleischmannia From Panama And Andean South America (2001) (3)
Studies in the Eupatorieae (Asteraceae) CXXXIX. A new genus Aristeguietia (1975) (3)
Studies in the Senecioneae (Asteraceae). IX. A new genus, Dresslerothamnus (1978) (3)
Four New Dolichopodidae from the Eastern United States (Diptera) (1960) (3)
New combinations in American Vernonieae (Asteraceae) (1994) (3)
The structure of the leaf and peristome of Holomitriopsis laevifolia (Broth.) H. Robins. illustrated with scanning electron microscopy (1994) (3)
Notes on Oreoweisia and Hypnella from Latin America (1965) (3)
Studies in the Eupatorieae (Compositae). XII. A new genus, Shinnersia (1970) (3)
Studies in the Eupatorieae (Asteraceae). CLXXXIII. A new genus, Bejaranoa (1978) (3)
A New Species of Plagiochila from Venezuela (1965) (3)
STUDIES IN THE HELIANTHEAE ASTERACEAE 26. NEW SPECIES OF ICHTHYOTHERE (1980) (3)
Two new genera, Hoffmannanthus and Jeffreycia, mostly from East Africa (Erlangeinae, Vernonieae, Asteraceae) (2014) (3)
Further eudesmanolides from Dimerostemma species (1984) (3)
Notes on Ageratina in Mesoamerica lEupatorieaec Asteraceaer (1990) (3)
Episcothamnus and Bishopalea, two new genera of Vernonieae (Asteraceae) from Brazil, and the resurrection of Sipolisia [Episcothamus candelabrum, Bishopalea erecta]. (1981) (3)
Unusual phenylpropanoid glycosides from paranephelius uniflorus (1983) (3)
Studies in the Eupatorieae (Asteraceae)---XXXVII. The genus Hebeclinium (1971) (3)
Unusual phenylpropanoid glycosides from paranephelius uniflorus (1983) (3)
New species and new combinations in Brasilian Eupatorieae (Asteraceae) (2006) (3)
Studies in the Senecioneae (Asteraceae). VII. Additions to the genus Roldana (1975) (3)
Studies in the Eupatorieae (Asteraceae)---CCVII. Additional new combinations (1981) (2)
STUDIES IN THE EUPATORIEAE ASTERACEAE 191. VARIOUS NEW SPECIES FROM BRAZIL (1980) (2)
Studies in the Eupatorieae (Asteraceae)---LXI. Additions to the Hebeclinium complex with Bartlettina, a new generic name (1971) (2)
Studies in the Eupatorieae (Asteraceae). LXXXIII. A new genus, Pseudobrickellia (1972) (2)
Two New Species of Ptychomitrium from South Africa (1959) (2)
Studies in the Eupatoricae (Compositae). XX. New combinations in Spaniopappus (1970) (2)
Chemosystematic Notes on the Asteraceae II. Acyclic Sesquiterpenes (1979) (2)
NATURALLY OCCURRING TERPENE DERIVATIVES. 292. THE FIRST SESQUITERPENE LACTONE E WITH AN ALLENIC GROUP FROM VERNONIA COTONEASTER (1981) (2)
Generic limits in the Alomiinae (Eupatorieae-Asteraceae), and new combinations in Brickelliastrum and Barroetea (1995) (2)
Studies in the Eupatorieae (Asteraceae). XCIV. A new genus, Platypodanthera (1972) (2)
New species of Vernonia from Bolivia and Peru (Vernonieae: Asteraceae) (1985) (2)
Two new species of Asyndetus Loew, and notes on the identity of A. interruptus Loew (Diptera: Dolichopodidae) (1997) (2)
Two new genera of Vernonieae (Asteraceae) from the northern Andes with dissected corolla limbs. Cuatrecasanthus and Joseanthus (1989) (2)
New chromolaenin derivatives from Chromolaena christieana (1984) (2)
Studies in the Eupatorieae (Asteraceae). LVII. The genus Disynaphia (1971) (2)
Studies in the Eupatorieae (Asteraceae). LXXXV. Additions to the genus Ageratina with a key to the Costa Rican species (1972) (2)
1467) Proposal to conserve the name Wulffia against Tilesia (Asteraceae) (2000) (2)
Studies in the Eupatorieae (Asteraceae). XCVI. A new genus, Lasiolaena (1972) (2)
The Status of Calliergon subsarmentosum (1959) (2)
Studies in the Eupatorieae (Asteraceae). XC. The genus, Campuloclinium (1972) (2)
The synonymy of the African moss genus Quathlamba with the American genus Neosharpiella (2001) (2)
Plagiochila rudischusteri, a new species from the Paria Peninsula of Venezuela (1988) (2)
New species of Ageratina from Andean South America (Eupatorieae: Asteraceae) (2006) (2)
Studies in the Eupatorieae (Asteraceae). LII. A new genus, Acanthostyles (1971) (2)
A NEW SPECIES OF TREPADONIA (ASTERACEAE: VERNONIEAE) FROM PERU (2000) (2)
Studies in the Eupatorieae (Asteraceae) . CI. New species of Fleischmannia and Neomirandea (1972) (2)
Two new species of Fleischmannia from Mesoamerica (Eupatorieae: Asteraceae) (1991) (2)
Notes on the moss genera Camptochaete, Physcomitrium and Ptychomnion in Chile (1970) (2)
A New Species of Acropsilus from the Solomon Islands (Diptera: Dolichopodidae) (1963) (2)
STUDIES IN THE COMPOSITAE-EUPATORIEAE VIII. OBSERVATIONS ON THE MICROSTRUCTURE OF STEVIA (1968) (2)
Studies in the Heliantheae (Asteraceae). XIII. A new genus, Perymeniopsis (1978) (2)
Studies in the Heliantheae (Asteraceae). VII. Notes on the genus Monactis (1976) (2)
Studies in the Eupatorieae (Asteraceae). XCII. The genus, Trichogonia (1972) (2)
Studies in the Heliantheae (Asteraceae). XXXI: Additions to the genus Dimerostemma (1984) (2)
Studies in the Heliantheae (Asteraceae). XXX. A new species of Ichthyothere [I. granvillei] from Cayenne (1983) (2)
Additions to Aequatorium and Gynoxys (Asteraceae: Senecioneae) in Bolivia, Ecuador, and Peru (1992) (2)
Conardia, a new moss genus for Hypnum compactum (1976) (2)
Alicyclic Diterpenes from Cronquistianthus bishopii (1985) (2)
Studies in the Eupatorieae (Asteraceae). LXXVIII. A new genus, Brickelliastrum (1972) (2)
Cuatrecasanthus (Vernonieae, Compositae): A revision of a north-central Andean genus (2012) (2)
NEW SPECIES OF VERNONIEAE ASTERACEAE 6. LYCHNOPHORA-SOUZAE (1980) (2)
STUDIES IN THE HELIANTHEAE ASTERACEAE 39. NEW SPECIES OF ASPILIA FROM BRAZIL (1984) (2)
STUDIES IN THE EUPATORIEAE ASTERACEAE 105. 2 NEW SPECIES OF MIKANIA FROM BRAZIL (1980) (2)
Observations on the Origin and Taxonomy of The Antarctic Moss Flora (2013) (2)
Studies in the Eupatorieae (Asteraceae). CLXIX. Two new species of Fleischmannia from Guatemala (1978) (2)
Studies in Liabeae (Asteraceae). X. Additions to the genus Paranephelius (1977) (2)
Jessea and Talamancalia, two new genera of the Senecioneae (Asteraceae) from Costa Rica and Panama (1994) (2)
Studies in the Eupatorieae (Compositae)---XXXI. A new genus Polyanthina (1970) (2)
Studies in the Eupatorieae (Asteraceae). LXXX. A new genus, Flyriella (1972) (2)
Studies in the Eupatorieae (Asteraceae). LXXXI. The genus, Phanerostylis (1972) (2)
Studies in the Heliantheae (Asteraceae)---XVII. Additions to Monactis and Kingianthus (1979) (2)
Five Bryophytes of Interest from Chile (1964) (2)
Studies in the Eupatorieae (Asteraceae) XLI. The genus Eupatoriastrum (1971) (2)
A New Monotypic Genus, Ananthura, from Tropical Africa (Asteraceae, Vernonieae) (2011) (2)
Dysaster cajamarcensis, a new shrubby genus and species of Astereae (Asteraceae) from Peru (2014) (2)
A new genus of Compositae (Eupatorieae, Piqueriinae) from Peru, named Centenaria to honour the 100 th anniversary of the Natural History Museum of the National University Mayor of San Marcos (2018) (2)
Observations of the genus Gynoxys in Ecuador (Senecioneae: Asteraceae) (1984) (2)
Studies in the Eupatorieae (Asteraceae). CXI. Additions to the genus Ophryosporus (1972) (2)
Studies in the Eupatorieae (Asteraceae)---CXXI. Additions to the genus Fleischmannia (1974) (2)
Studies in the Heliantheae lAsteraceaerp XXIIp Two new species of Calea from Brasil (1979) (2)
Studies in the Eupatorieae (Asteraceae). CCIII. A new genus Bishopiella (1981) (2)
STUDIES IN THE EUPATORIEAE ASTERACEAE 198. REDUCTION OF THE GENUS KANIMIA (1980) (2)
STUDIES IN THE COMPOSITAE-EUPATORIEAE, XI. TYPIFICATION OF GENERA (1969) (2)
Studies in the Eupatorieae (Asteraceae). CII. A new genus, Condylidium (1972) (2)
Studies in the Senecioneae (Asteraceae). X. A new species of Senecio [S. regis], from Brasil (1980) (2)
Two new species of Chrysolaena from Brazil (Vernonieae: Asteraceae) (1992) (2)
A NEW SPECIES OF STIFFTIA FROM CAYENNE FRENCH GUIANA ASTERACEAE MUTISIEAE (1985) (2)
New species and new combinations of neotropical Eupatorieae (Asteraceae) (1998) (2)
POLYACETYLENIC COMPOUNDS. 269. NEW N-ISOBUTYLAMIDES FROM HELIOPSIS SPECIES (1983) (2)
Considerations on the evolution of the moss operculum (1984) (2)
Tribal revisions in the Asteraceae. IV. The relationships of Neurolaena, Schistocarpha and Alepidocline (1973) (2)
TWO NEW SPECIES OF ICHTHYOTHERE (HELIANTHEAE: ASTERACEAE) FROM ECUADOR AND PERU (1995) (2)
Lettowia, a new genus of Vernonieae from East Africa (Asteraceae) (2013) (2)
A NEW SPECIES OF LASIOLAENA (ASTERACEAE: EUPATORIEAE: GYPTIDINAE) FROM BAHIA, BRAZIL (2008) (2)
The Status of the Moss Genus Rechingerella (1966) (2)
Studies in the Heliantheae (Asteraceae). II. A survey of the Mexican and Central American species of Simsia (1972) (2)
Studies in the Eupatorieae (Asteraceae)---CCXXII. New combinations and new species from tropical America (1986) (2)
Studies in the Heliantheae lAsteraceaerp Ip A new species of Rhysolepis (1972) (2)
A new species of Chresta from Bahiac Brasil lVernonieaec Asteraceaer (1983) (2)
Three new Asteraceae from Guerrero, Mexico (1976) (2)
STEIRACTINOLIDES, A NEW GROUP OF SESQUITERPENE LACTONES (1983) (2)
Studies in the Eupatoricae (Compositae). XXI. A new genus, Neomirandea (1970) (2)
Studies in the Eupatorieae (Asteraceae). CXIII. A new genus, Matudina (1973) (2)
Studies in the Eupatorieae (Asteraceae). CLXVI. A new genus Scherya and additions to Acritopappus (1977) (2)
STUDIES IN THE EUPATORIEAE ASTERACEAE PART 100 A KEY TO THE GENERA OF NUEVA-GALICIA MEXICO (1972) (2)
Leskea angustata in Mexico (1959) (2)
STEIRACTINOLIDES FROM ASPILIA AND WEDELIA SPECIES (1983) (1)
Studies in the Eupatorieae (Asteraceae)---CCXXI. Additional species from tropical America (1985) (1)
Studies in the eupatorieae (Compositae). XVII. The genus erythradenia (B. L. Robinson) R. M. King and H. Robinson (1969) (1)
A new species of Oreoweisia from Mexico (1974) (1)
Studies in the Eupatorieae (Asteraceae). LXXIII. The genus, Ophryosporus (1972) (1)
Studies in the Eupatorieae (Asteraceae)---CXXXIV. A new species of Sciadocephala from Panama (1975) (1)
Notes on Ageratina and a new species of Bartlettina lEupatorieaec Asteraceaer (1991) (1)
Notes on Critonia in Mesoamerica (Eupatorieae: Asteraceae) (1990) (1)
Studies in the Eupatorieae (Asteraceae)---CLVI. Various new combinations (1975) (1)
Studies in the Eupatorieae (Asteraceae). LXVII. Graziella nom. nov. for Dimorpholepis (1972) (1)
The Robinson Expeditions to Spout Run, Arlington County, Virginia: Notes on Gymnopternus (Diptera: Dolichopodidae) (2008) (1)
A new species of Dominicomyia from Brazil (Diptera: Dolichopodidae) (1977) (1)
Studies in the Eupatorieae (Asteraceae). CXXX. Notes on Campuloclinium, Koanophyllon, Mikania and Symphyopappus (1974) (1)
6 New Combinations In Baccharoides Moench And Cyanthillium Blume (1990) (1)
New furanoeremophilanes from Senecio species (1983) (1)
Studies in the Eupatoricae (Compositae). XIV. Another example of dimorphic pollen (1970) (1)
Studies in the Eupatorieae (Asteraceae). LXXXVI. Additions to the genus, Neocuatrecasia (1972) (1)
Studies in the Eupatorieae (Asteraceae). LVI. A genus, Campovassouria (1971) (1)
Studies in the Eupatorieae (Asteraceae)---CCXV. Additions to Austroeupatorium and Cronquistiantus (1982) (1)
Additions to the bryophyte flora of Bolivia (1974) (1)
Studies in the Eupatorieae (Asteraceae). CCXII. Additions to Austroeupatorium, Flyriella, and Teixeiranthus (1982) (1)
Mikania urcuensis, a new species from Ecuador (Eupatorieae: Asteraceae) (2006) (1)
Humulene derivatives from Heterotheca villosa (1987) (1)
The Taxonomic Significance of ducts in the corolla lobes of Vernonia (Vernonieae: Asteraceae) (2016) (1)
New species of Adenostemma, Ayapana, and Brickelliastrum from Mexico, Panama, and Ecuador and a new combination in Grosvenoria (Eupatorieae: Asteraceae) (1994) (1)
STUDIES IN THE EUPATORIEAE ASTERACEAE PART 147 ADDITIONS TO THE GENERA AMBOROA AYAPANOPSIS AND HEBECLINIUM IN SOUTH AMERICA (1975) (1)
Studies in the Eupatorieae (Asteraceae). LXXV. A new genus, Cronquistianthus (1972) (1)
Studies in the Eupatorieae (Asteraceae). LI. The disynaphioid complex (1971) (1)
Studies in the Eupatorieae lAsteraceaerp LXXXVIp Additions to the genusc Neocuatrecasia (1972) (1)
Two new species of Pelastoneurus from Roosevelt Island, District of Columbia (Diptera: Dolichopodidae) (1992) (1)
Harthamnus, a new genus of the Mutisieae from Bolivia (Asteraceae) (1980) (1)
STUDIES IN THE HELIANTHEAE ASTERACEAE 21. ADDITIONS TO ALLOISPERMUM GALINSOGA AND TRIDAX (1979) (1)
STUDIES IN THE LIABEAE ASTERACEAE XVIII. A NEW SPECIES OF MUNNOZIA FROM BOLIVIA (1987) (1)
Studies in the Helianthae (Asteraceae), V: Two new species of Aspilia from South America (1975) (1)
Additions to Neocuatrecasia (Eupatorieae: Asteraceae) (2002) (1)
EPOXYCANNABINOLIDE AND DITERPENES WITH A NEW CARBON SKELETON FROM VILLANOVA TITICAENSIS (1984) (1)
Studies in the Heliantheae (Asteraceae)---XX. Notes and new species in Clibadium (1979) (1)
Studies in the Eupatorieae (Asteraceae) . CLXI. A new species of Stevia from Costa Rica (1977) (1)
Studies in the Eupatorieae (Asteraceae)---LIX. A new genus Steviopsis (1971) (1)
STUDIES IN THE EUPATORIEAE ASTERACEAE PART 160 A NEW SPECIES OF SCIADOCEPHALA FROM ECUADOR (1976) (1)
New species of Aphanactis in Ecuador and Bolivia and new combinations in Selloa (Heliantheae: Asteraceae) (2008) (1)
Studies in the Eupatorieae (Asteraceae) CXVIII. New species of Ageratum, Fleischmannia, and Hebeclinum from northern South America (1974) (1)
New species of Ericentrodea from Bolivia and Colombia (Asteraceae, Coreopsidinae, Heliantheae) (1993) (1)
Cheilothela vaginata and Syrrhopodon steyermarkii, two new moss species from Venezuela (1972) (1)
Comments on the Peristome of Encalypta procera (Encalyptaceae) (2019) (1)
Two new species of Lepidaploa lVernonieaec Asteraceaer (1998) (1)
New combinations in the Asteraceae (Vernonieae, Heliantheae, Mutisieae) (1990) (1)
Ageratina tovarae, a new species from northern Peru (Asteraceae: Eupatorieae) (2011) (1)
Note on Moss Endemics that Prove Not to be Endemic (2021) (1)
Five new species of Verbesina from the northern Andes (Heliantheae; Asteraceae). (2000) (1)
The genus Fleischmannia in Argentina, Bolivia, Brazil and Paraguay (Eupatorieae, Asteraceae) (2015) (1)
Studies in the Eupatorieae (Asteraceae).CXVI. New species of Neomirandea (1973) (1)
Nine species from Madagascar are moved from Vernonia to Distephanus (Compositae, Vernonieae) (2017) (1)
Studies in the Eupatorieae lAsteraceaer---XXXVIp A new genusc Neobartlettia (1971) (1)
Notes on Brachymenium in Guyana with a new species from Mt. Ayanganna. (2020) (1)
Studies in the Eupatorieae (Asteraceae). LXXXVIII. Additions to the genus, Ageratum (1972) (1)
Studies in the Eupatorieae (Asteraceae) . LXXVII. Additions to the genus Steviopsis (1972) (1)
Three kolavane derivatives and 2beta-angeloyloxy himachanolide from Acritopappus longifolius (1984) (1)
Five new species of Xanthina Aldrich (Diptera: Dolichopodidae) from Mexico and Central America (2003) (1)
Studies in the Eupatorieae (Asteraceae). XCIII. A new genus Trichogoniopsis (1972) (1)
Six new species of Vernonia from South America (1981) (1)
Studies in the Liabeae (Asteraceae)---VI. Notes on the genus Erato (1976) (1)
A new species of Taxilejeunea from Venezuela (1976) (1)
Studies in the Eupatorieae (Asteraceae)---CCXIX. A new species of Cronquistianthus (1984) (1)
A New Species of Fleischmannia (Asteraceae, Eupatorieae) from El Salvador (2011) (1)
Studies in the Liabeae (Asteraceae). XII. A new species o f Munnozia from Costa Rica (1978) (1)
Studies in the Eupatorieae (Asteraceae). XL. The genus, Urolepis (1971) (1)
Notes on Leucobryaceae in Central America (1965) (1)
Two new combinations in the genus Distephanus Cass. (Asteraceae, Vernonieae) (2012) (1)
3 New Species Of Thrypticus From Maryland (Diptera, Dolichopodidae) (1980) (1)
Studies in the Heliantheae (Asteraceae). XXIV. A new subtribe, Lycapsinae (1980) (1)
Studies in the Eupatorieae (Asteraceae). LXXXI. A new genus, Hatschbachiella (1972) (1)
Studies in the Eupatorieae (Asteraceae). CXCVI. A new genus, Jaramilloa (1980) (1)
Studies in the Eupatorieae (Asteraceae). CXL. A new genus Grosvenoria (1975) (1)
Studies in the Eupatorieae (Asteraceae). CXCIII. A new genus, Teixeiranthus (1980) (1)
Studies in the Eupatorieae (Asteraceae). CLXIII. Additions to the genus Fleischmanniopsis (1977) (1)
Revision of the genus Harmstonia (Diptera: Dolichopodidae) (1967) (1)
Some bryophytes from the highlands of Mexico (1967) (1)
NEW SPECIES AND NEW RECORDS IN SYMPHYOPAPPUS (EUPATORIEAE: ASTERACEAE) (2006) (1)
Dolichopodidae from the Patuxent Wildlife Refuge, Maryland, with the description of three new species of Neurigona (Diptera) (1970) (1)
POLYACETYLENIC COMPOUNDS. 266. NEW C17 ACETYLENIC COMPOUNDS FROM SOLIDAGO SPATHULATA DC (1983) (1)
New species of Mikania from Ecuador (Eupatorieae: Asteraceae) (2002) (1)
STUDIES IN THE EUPATORIEAE ASTERACEAE ADDITIONS TO ACRITOPAPPUS (1980) (1)
Synopsis of the genus Philoglossa (Liabeae, Asteraceae) (1973) (1)
Studies in the Eupatorieae (Asteraceae), 181. Two new species of Trichogonia (1978) (1)
Studies in the Eupatorieae (Asteraceae). CLXXVI. The relationship of Eupatorium cyrili-nelsonii (1979) (1)
A new combination in Bryum (Musci: Bryaceae) (2006) (1)
Notes on Sinclairia and Liabellum in Mesoamerica (Liabeae: Asteraceae) (1990) (1)
Studies in the Eupatorieae (Asteraceae)---CXXXI. A new genus Guevaria (1974) (1)
The Nomenclature and Distribution of Three Species of Brachythecium (1963) (1)
Figure 2 from: Robinson H, Funk VA (2020) Two new species for Gochnatia Kunth (Asteraceae, Gochnatieae) and an extension of the tribal range into Ecuador. PhytoKeys 139: 51-62. https://doi.org/10.3897/phytokeys.139.38354 (2020) (0)
Studies in the Eupatorieae (Asteraceae). CLIII. A new genus, Lorentzianthus (1975) (0)
Whatever happened to Bishopanthus (Compositae, Liabeae)? (2013) (0)
Studies in the Eupatorieae (Asteraceae). LIII. A new genus, Raulinoreitzia (1971) (0)
Studies in the Eupatorieae (Asteraceae). cVI. a new genus, Gymnocondylus (1972) (0)
Two New Subtribesc Stokesiinae And Pacourininaec Of The Vernonieae (1999) (0)
Studies in the Eupatorieae (Asteraceae). CV. A new genus, Heterocondylus (1972) (0)
Studies in the Eupatorieae (Asteraceae). CIV. A new genus, Gongrostylus (1972) (0)
STUDIES IN THE COMPOSITAE-EUPATORIEAE, X. A NEW SPECIES OF HELOGYNE NUTTALL (1969) (0)
Studies in the Eupatorieae (Asteraceae). CCXIII. A new genus, Prolobus, from Bahia [Prolobus nitidulus; Brazil]. (1982) (0)
Studies in the Eupatorieae (Asteraceae). CLXX. Assitions to the genus Neocabreria (1978) (0)
Figure 1 from: Robinson H, Funk VA (2018) Vernonia subgenus Austrovernonia, a new subgenus from South America (Compositae, Vernonieae, Vernoniinae). PhytoKeys 110: 123-134. https://doi.org/10.3897/phytokeys.110.28890 (2018) (0)
Studies in the Eupatorieae (Asteraceae). CLXXIII. A new species of Lomatozoma (1978) (0)
Studies in the Eupatorieae (Asteraceae)---CCVIII. Additions to Badilloa and Barlettina from Ecuador (1981) (0)
Studies in the Eupatorieae (Asteraceae)---CXXXVII. Two new species of Neomirandea (1975) (0)
A new species of Oblivia and a new combination in Elaphandra from Ecuador (Ecliptinae: Heliantheae: Asteraceae) (1994) (0)
Studies in the Eupatoricae (Compositae). XXXIV. A new genus, Barrosoa (1971) (0)
Studies in the Eupatorieae (Asteraceae). CXLV. A new species of Bartlettina (1975) (0)
Studies in the Eupatorieae (Asteraceae). LXX. A new genus, Bahianthus (1972) (0)
A new species of Vernonia from Brasil (1981) (0)
New species and new combinations of Critoniinae from Mesoamerica (Eupatorieae: Asteraceae) (1991) (0)
Zyzyura, a new genus of Eupatorieae (Asteraceae) from Belize (2013) (0)
Studies in the Eupatorieae (Asteraceae). 158. A new genus, Adenocritonia from Jamaica [Adenocritonia adamsii]. (1976) (0)
A new species of Harmstonia (Diptera: Dolichopodidae) from Bolivia (2005) (0)
Studies in the Eupatorieae (Asteraceae). CLI. A new genus, Grisebachianthus (1975) (0)
A New Species Of Ageratina From Chiapas, Mexico (Eupatorieae : Asteraceae) (2001) (0)
Studies in the Eupatorieae (Asteraceae). CLII. A new genus, Imeria (1975) (0)
Studies in the Eupatorieae (Asteraceae)---CXXXVI. Four new species of Neomirandea (1974) (0)
STUDIES IN THE EUPATORIEAE ASTERACEAE 178. ADDITIONS TO EITENIA AND LOMATOZOMA (1979) (0)
A FURTHER GERMACRANOLIDE WITH A β-LACTONE RING FROM GRAZIELIA SERRATA (1984) (0)
Figure 3 from: Robinson H, Funk VA (2018) Vernonia subgenus Austrovernonia, a new subgenus from South America (Compositae, Vernonieae, Vernoniinae). PhytoKeys 110: 123-134. https://doi.org/10.3897/phytokeys.110.28890 (2018) (0)
STUDIES IN THE LIABEAE ASTERACEAE 13. A NEW SPECIES OF LIABELLUM FROM NAYARIT MEXICO (1978) (0)
Studies in the Eupatorieae (Asteraceae). xLIV. the genus, Radlkoferotoma (1971) (0)
Studies in the Eupatorieae (Asteraceae) LXIV. The genus Koanophyllon (1971) (0)
A refined concept of the Critoniopsis bogotana species group in Colombia with two new species (Vernonieae, Asteraceae) (2015) (0)
Studies in the Eupatorieae (Asteraceae)---CCXVII. Three new species of Adenostemma (1983) (0)
Studies in the Eupatorieae (Asteraceae) . XCIX. A new genus, Amolina, and a new combination in Bartlettina (1972) (0)
Studies in the Eupatorieae (Asteraceae). CXXXVIII. A new genus, Critoniella (1975) (0)
NEOMIRANDEA-ALLENII NEW SPECIES A NEW EPIPHYTIC COMPOSITE OF THE AMERICAN RAIN FOREST (1972) (0)
Studies in the Eupatorieae (Asteraceae). CCXX. A new species of Alomiella from Brazil. (1984) (0)
New species of Ferreyranthus and Munnozia from Peru (Liabeae: Asteraceae). (1994) (0)
Studies in the Eupatorieae (Asteraceae)---CLIX. Additions to the genus Ayapana (1976) (0)
Studies in the Heliantheae (Asteraceae)---XXXX. A new species of Wulffia from Ecuador (1984) (0)
Studies in the Eupatorieae (Asteraceae). cVIII. a new genus, Condylopodium (1972) (0)
STUDIES IN THE EUPATORIEAE ASTERACEAE PART 76 ADDITIONS TO THE GENUS KYRSTENIOPSIS (1972) (0)
Figure 4 from: Robinson H, Funk VA (2020) Two new species for Gochnatia Kunth (Asteraceae, Gochnatieae) and an extension of the tribal range into Ecuador. PhytoKeys 139: 51-62. https://doi.org/10.3897/phytokeys.139.38354 (2020) (0)
Studies in the Eupatorieae (Asteraceae). LXXIX. A new genus, Asanthus (1972) (0)
A NEW SPECIES OF VERNONIA FROM ECUADOR (1976) (0)
Figure 2 from: Robinson H, Golinski GK (2020) Notes on Brachymenium in Guyana with a new species from Mt. Ayanganna. PhytoKeys 154: 11-17. https://doi.org/10.3897/phytokeys.154.39105 (2020) (0)
Studies in the Liabeae lAsteraceaer---Vp New Andean species of Liabum (1976) (0)
Studies in the Liabeae (Asteraceae). XV. a new species of Ferreyranthus (1982) (0)
A new species of Wedelia from Ecuador lHeliantheaec Asteraceaer (1998) (0)
Studies in the Eupatorieae (Asteraceae)---CXXIII. Additions to the genus Mikania (1974) (0)
Studies in the Eupatorieae (Asteraceae). CCIII. A new genus Bishopiella [Bishopiella elegans] (1981) (0)
Additions to the Genus Pseudopiptocarpha (Asteraceae, Vernonieae) from Northern South America (2007) (0)
NEW LABDANE DERIVATIVES FROM ARISTEGUIETIA PSEUDOARBOREA (1984) (0)
Two new species of Grosvenoria from Ecuador and Peru (Eupatorieae: Asteraceae) (2006) (0)
Considerations on the occurrence of stomates in bryophytes and tracheophytes (Bryological and Lichenological Papers Presented to Wilfred Borden Schofield on the Occasion of His 70th Birthday) (1997) (0)
New elemanolides and guaianolides from Zinnia species (1979) (0)
STUDIES IN THE EUPATORIEAE ASTERACEAE 185. ADDITIONS TO THE GENUS LASIOLAENA (1979) (0)
Studies in the Liabeae (Asteraceae)---XVII. Two new species of Munnozia (1984) (0)
Studies in the Eupatorieae (Asteraceae). CLVII. A new genus, Revealia from Mexico (1976) (0)
Studies in the Eupatorieae (Asteraceae). CLVIII. A new genus, Adenocritonia from Jamaica (1976) (0)
A review of the genus Macvaughiella (Eupatorieae: Asteraceae) with two new species (1991) (0)
Studies in the Eupatorieae (Asteraceae). CXCVII. Three additions to Bartettina (1980) (0)
Studies in the Eupatorieae (Asteraceae). lXIX. a new genus, Gyptidium (1972) (0)
Additions to the genus Crossothamnus from Colombia and Ecuador (Alomiinae: Eupatorieae: Asteraceae) (1995) (0)
Studies in the Eupatorieae (Asteraceae). CXVII. A new species of Oxylobus [O. subglabrus] from Oaxaca, Mexico (1974) (0)
Studies in the Eupatorieae (Asteraceae). 171. A new genus, Corethamnium [Colombia]. (1978) (0)
Studies in the Heliantheae (Asteraceae) . IV . A new species of Schistocarpha from Panama (1974) (0)
HELIANGOLIDES AND TRACHYLOBANE AND VILLANOVANE DERIVATIVES FROM VIGUIERA SPECIES (1984) (0)
Studies in the Eupatorieae (Asteraceae). CLXXXII. A new genus, Bishovia. (1978) (0)
Notes on the genus Chionolaena in Colombia with a new species Chionolaena barclayae (Asteraceae, Gnaphalieae) (2015) (0)
Studies in the Eupatorieae (Asteraceae). CLXXII. A new genus, Castenedia (1978) (0)
Figure 1 from: Robinson H, Golinski GK (2020) Notes on Brachymenium in Guyana with a new species from Mt. Ayanganna. PhytoKeys 154: 11-17. https://doi.org/10.3897/phytokeys.154.39105 (2020) (0)
Studies in the Eupatorieae (Asteraceae). LVIII. A new genus, Tamaulipa (1971) (0)
2 sesqui terpene and 3 di terpene lactones from acanthospermum australe (1981) (0)
Charadranaetes, a New Genus of the Senecioneae (Asteraceae) from Costa Rica (1997) (0)
Studies in the Eupatorieae (Asteraceae)---CCXVI. Various new species from the Andes and Panama (1983) (0)
Notes on 1964 Daniel Norris Bryophyte Collections from the Dominican Republic (2019) (0)
Studies in the eupatorieae asteraceae part 104 a new genus gongrostylus (1972) (0)
Studies in the Eupatorieae (Asteraceae).CLXIV. Various notes and additions (1977) (0)
TRANSFER OF HEDYOTIS INTRICATA TO ARCYTOPHYLLUM lRUBIACEAEr (2010) (0)
A new species of Barnadesia from Ecuador (1975) (0)
Two new species of Mikania in Mesoamerica (Eupatorieae: Asteraceae) (1991) (0)
Studies in the Eupatorieae (Asteraceae). CLXVII. Four new species of Bartlettina (1977) (0)
Studies in the Eupatorieae (Asteraceae)---CXXV. Additions to the genus Bartlettina (1974) (0)
Studies in the Eupatorieae (Asteraceae). CXXIX. A new genus, Vittetia (1974) (0)
Studies in the Eupatoricae (Asteraceae). XLVII, A new genus, Steyermarkia (1971) (0)
Two new species for Gochnatia Kunth (Asteraceae, Gochnatieae) and an extension of the tribal range into Ecuador (2020) (0)
Figure 5 from: Robinson H, Funk VA (2020) Two new species for Gochnatia Kunth (Asteraceae, Gochnatieae) and an extension of the tribal range into Ecuador. PhytoKeys 139: 51-62. https://doi.org/10.3897/phytokeys.139.38354 (2020) (0)
Studies in the Eupatorieae (Asteraceae). CLXXX. Three new critonoid species from tropical America (1978) (0)
Figure 4 from: Robinson H, Funk VA (2018) Vernonia subgenus Austrovernonia, a new subgenus from South America (Compositae, Vernonieae, Vernoniinae). PhytoKeys 110: 123-134. https://doi.org/10.3897/phytokeys.110.28890 (2018) (0)
A new species of Cyclodictyon from Costa Rica (1971) (0)
Studies in the Eupatorieae (Asteraceae). XCVIII. A new genus, Diacranthera (1972) (0)
Studies in Liabeae (Asteraceae) VIII. Additions to Liabum and Munnozia (1976) (0)
Studies in the Eupatorieae (Asteraceae). CXXVIII. Four additions to the genus Ageratina from Mexico and Central America (1974) (0)
STUDIES IN THE EUPATORIEAE ASTERACEAE PART 179 NOTES ON THE GENUS SYMPHYOPAPPUS (1978) (0)
Studies in the Eupatorieae (Asteraceae). LXXIV. New species of Critonia, Fleischmannia and Hebeclinium (1972) (0)
NEW GERMACRANOLIDES, HELIANGOLIDES, AND ELEMANOLIDES FROM CRONQUISTIANTHUS CHACHAPOYENSIS (1984) (0)
Studies in the Eupatorieae (Asteraceae). LV. The genus, Dimorpholepis (1971) (0)
Studies in the Eupatorieae (Asteraceae)---LX. A new genus Dyscritogyne (1971) (0)
Studies in the Liabeae (Asteraceae)---VII. Additions to the genus Munnozia (1976) (0)
Idiopappus quitensis gen. et sp. nov. from Ecuador (Asteraceae: Heliantheae) (1994) (0)
Case 3591 Argyra Macquart, 1834 (Insecta, Diptera, dolichopodidae): proposed conservation of the name by suppression of Porphyrops Meigen, 1824 (2012) (0)
Studies in the Eupatorieae (Asteraceae)---CL. Limits of the genus Koanophyllon (1975) (0)
A petasol deravative from Hoehnephytum imbricatum (1981) (0)
Studies in the Eupatorieae (Asteraceae). XXXIX. A new genus, Guyania (1971) (0)
Four new species of mosses from Peru (1971) (0)
New bisabolene derivatives from senecio usgorensis (1984) (0)
NEW COMBINATION IN ASTEREAE (ASTERACEAE) (2003) (0)
Limits of the Leucobryaceae Older treatments of the family such as that of Brotherus ( 1924 ) have included the standard genera (2000) (0)
Compositae of Ecuador, I: Key to frequently collected genera (1997) (0)
Studies in the Eupatorieae (Asteraceae). CLXXV. A new genus from Bahia, Litothamnus (1979) (0)
A new species of Philonotis from Bolivia. (Musci: Bartramiaceae) (1980) (0)
Studies in the Eupatoricae (Compositae). XXXV. A new genus, Lourteigia (1971) (0)
PSEUDOGUAIANOLIDES AND OTHER SESQUITERPENES FROM MONACTIS MACBRIDEI (1984) (0)
STUDIES IN THE COMPOSITAE-EUPATORIEAE, IX. A REVIEW OF THE GENUS EUPATORIUM SECTION HEBECLINIUM IN COLOMBIA (1969) (0)
Studies in the Eupatorieae (Asteraceae). CXIV. The genera of Barro Colorado Island, Panama (1973) (0)
New species of Vernonieae (Asteraceae). I. Vernonia harlingii from Ecuador (1979) (0)
Studies in the Liabeae (Asteraceae). XI. New species in the Kew Herbarium (1977) (0)
Studies in the Eupatorieae (Asteraceae). CX. Additions to the genus, Campuloclinium (1972) (0)
Studies in the Eupatorieae (Asteraceae). CLXXIV. A new genus, Nothobaccharis [candolleana, Peru]. (1979) (0)
Studies in the Eupatorieae (Asteraceae). LXXXIX. A new genus, Blakeanthus (1972) (0)
Studies in the Eupatoricae (Compositae). XXIII. New combinations in Jaliscoa (1970) (0)
STUDIES IN THE EUPATORIEAE ASTERACEAE 104. NEW COMBINATIONS IN BRAZILIAN AND MEXICAN SPECIES (1981) (0)
Studies in the Eupatorieae (Asteraceae)---XXXVI. A new genus, Neobartlettia (1971) (0)
Studies in the eupatorieae d asteraceae d part 65 a new genus neocabreria d (1972) (0)
Studies in the Eupatorieae (Asteraceae), CLXV. A new genus, Goyazianthus. (1977) (0)
Studies in the Liabeae (Asteraceae)---IX. Additions to Munnozia and Oligactis (1977) (0)
Studies in the Eupatorieae (Asteraceae)---XXXVIII. A new genus Peteravenia (1971) (0)
Studies in the Eupatorieae (Asteraceae). CXII. A new species of Ferreyrella [F. cuatrecasassi] (1973) (0)
STUDIES IN THE COMPOSITAE-EUPATORIEAE, XV. JALISCOA, MACVAUGHIELLA, OAXACANIA, AND PLANALTOA (1970) (0)
A new species of Senecio [S. chirripoensis] from Costa Rica (1973) (0)
Studies in the Eupatorieae (Asteraceae)---LXV. A new genus Fleischmanniopsis (1971) (0)
Studies in the Eupatorieae (Asteraceae). CLXII. New species and combinations from Venezuela (1977) (0)
Studies in the Eupatorieae (Asteraceae).CCXIV.New species of Chromolaena and Stevia from Bolivia (1982) (0)
New species of Liabum and Oligactis (1980) (0)
Studies in the Eupatorinae (Asteraceae) 124. Three previously misplaced South American species (1989) (0)
STUDIES IN THE EUPATORIEAE ASTERACEAE PART 72 NOTES ON THE GENUS KOANOPHYLLON (1972) (0)
Figure 1 from: Robinson H, Funk VA (2020) Two new species for Gochnatia Kunth (Asteraceae, Gochnatieae) and an extension of the tribal range into Ecuador. PhytoKeys 139: 51-62. https://doi.org/10.3897/phytokeys.139.38354 (2020) (0)
Studies in the Eupatorieae (Asteraceae)---CXX. Additions to the genus Koanophyllon in Panama (1974) (0)
Studies in the Eupatorieae (Asteraceae). CXLVIII. A new species of Lomatozoma [L. andersonii] (1975) (0)
Studies in the Eupatorieae (Asteraceae)---CXLII. A new genus Badilloa (1975) (0)
Tagetes ernstii (Tageteae: Asteraceae), a new species from Oaxaea, Mexica (1975) (0)
Studies in the Eupatoricae (Asteraceae). L. A new genus, Urbananthus (1971) (0)
Studies in the Eupatorieae (Asteraceae). xLIX. a new genus, Critoniadelphus (1971) (0)
Studies in the Eupatorieae (Asteraceae). CXLI. A new genus, Asplundianthus (1975) (0)
Studies in the Eupatorieae (Asteraceae). CIC. A new genus, Malmeanthus (1980) (0)
Studies in the Eupatorieae (Asteraceae). LXV. A new genus, Neocabreria (1972) (0)
New species of Chionolaena and Stenocline from Brazil (Inuleae: Asteraceae) (1984) (0)
Studies in the Eupatoricae (Compositae). XXII. The genus Piptothris (1970) (0)
Studies in the Heliantheae (Asteraceae). XXX. Four new species from Peru (1983) (0)
Studies in the Liabeae (Asteraceae). IV. Additions to the genus, Philoglossa (1976) (0)
Studies in the Heliantheae (Asteraceae)---XXIII. New Andean species of Verbesina and Viguiera (1980) (0)
Studies in the Eupatorieae (Asteraceae)---CXXXV. A new species of Ageratina from Panama (1974) (0)
Figure 2 from: Robinson H, Funk VA (2018) Vernonia subgenus Austrovernonia, a new subgenus from South America (Compositae, Vernonieae, Vernoniinae). PhytoKeys 110: 123-134. https://doi.org/10.3897/phytokeys.110.28890 (2018) (0)
Studies in the Eupatorieae (Asteraceae) XLVI. A new genus Standleyanthus (1971) (0)
STUDIES IN THE EUPATORIEAE ASTERACEAE PART 95 ADDITIONS TO THE GENUS BARROSOA (1972) (0)
Studies in the Eupatorieae (Asteraceae). CXXXII. The genus, Phalacraea (1974) (0)
A further geranylnerol derivative from Helianthopsis species (1985) (0)
A NEW TYPE OF SESQUITERPENE LACTONES FROM LYCHNOPHORA SALICIFOLIA (1983) (0)
Studies in the Eupatorieae (Asteraceae)---CXXVI. A new species of Ageratum (1974) (0)
VernoniasubgenusAustrovernonia, a new subgenus from South America (Compositae, Vernonieae, Vernoniinae) (2018) (0)
Figure 3 from: Robinson H, Funk VA (2020) Two new species for Gochnatia Kunth (Asteraceae, Gochnatieae) and an extension of the tribal range into Ecuador. PhytoKeys 139: 51-62. https://doi.org/10.3897/phytokeys.139.38354 (2020) (0)
Studies in the Eupatorieae (Asteraceae). CXLIX. A new genus, Osmiopsis (1975) (0)
Tribe Liabeae (Cass, ex Dumort.) Rydb. (1927) (2007) (0)
Studies in the Heliantheae (Asteraceae) III. A new species of Schistocarpha [S. steyermarkiana] (1974) (0)
The identity of Eupatorium fuertesii (Asteraceae) of Hispaniola (1977) (0)
Studies in the Eupatorieae (Asteraceae) CXXII. A new genus Sartorina (1974) (0)
A Revision of the Neotropical Genus Symbolia (Diptera: Dolichopodidae) (1966) (0)
Studies in the Eupatorieae (Asteraceae). xCVII. a new genus, Dasycondylus (1972) (0)
Studies in the Eupatoricae (Compositae). XXVII. A monograph of the genus, Trichocoronis (1970) (0)
Studies in the Eupatorieae (Asteraceae). CCXVI. New combinations for South American species (1983) (0)
Studies in the Eupatorieae (Asteraceae)---CXC. A new genus Santosia (1980) (0)
Studies in the Heliantheae (Asteraceae). XVI. A new subtribe, Ephydrinae (1979) (0)
Studies in the Eupatorieae (Asteraceae). CCXIII. A new genus, Prolobus, from Bahia (1982) (0)
New Sesquiterpene Lactones and Other Constituents from Stevia mercedensis and Stevia achalensis. (1986) (0)
Studies in the Eupatorieae (Asteraceae)---LXII. A new genus Neohintonia (1971) (0)
Studies in the Eupatorieae (Asteraceae). XCI. A new genus, Macropodina (1972) (0)
Studies in the Eupatorieae (Asteraceae). CLIV. A new genus, Chacoa (1975) (0)
Studies in the Eupatorieae (Asteraceae). CLV. A new genus, Idiothamnus (1975) (0)
Studies in the Eupatorieae (Asteraceae). CCXVIII. A second species of Iltisia. (1984) (0)
Studies in the Eupatorieae (Asteraceae). CVII. A new genus Alomiella (1972) (0)
Studies in the Eupatorieae (Asteraceae). CLXXIV. A new genus, Notohaecharis (1979) (0)
New Taxa And Combinations Of Ageratina From Ecuador, Colombia, And Venezuela (Eupatorieae : Oxylobinae) (2003) (0)
Studies in the Liabeae lAsteraceaerp IVp Additions to the genusc Philoglossa (1976) (0)
Studies in the Eupatorieae (Asteraceae). CLXXI. A new genus, Corethamnium (1978) (0)
A FURTHER NOTE ON CHROMOSOME NUMBERS OF THAILAND COMPOSITAE-D PLUCHEA-INDICA-D (1969) (0)

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