Robert. Ornduff | Academic Influence

Q: What Schools Are Affiliated With Robert. Ornduff

Robert. Ornduff is affiliated with the following schools: Reed College, Stanford University, University of Washington, Duke University

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Robert. Ornduff'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

Crops and Man. (1977) (1382)
Terrestrial Vegetation of California. (1977) (884)
REPRODUCTIVE BIOLOGY IN RELATION TO SYSTEMATICS (1969) (364)
After the Greening: The Browning of Australia (1994) (167)
Index to plant chromosome numbers for 1966 (1968) (119)
THE BREAKDOWN OF TRIMORPHIC INCOMPATIBILITY IN OXALIS SECTION CORNICULATAE (1972) (112)
THE ORIGIN OF DIOECISM FROM HETEROSTYLY IN NYMPHOIDES (MENYANTHACEAE) (1966) (106)
Flora of the Kimberley Region (1994) (98)
Plants Consumed by Man. (1976) (83)
HETEROSTYLY, POPULATION COMPOSITION, AND POLLEN FLOW IN HEDYOTIS CAERULEA (1980) (81)
Census of the vascular plants of Western Australia (1985) (80)
Allozyme variation within and between Lasthenia minor and its derivative species, L. maritima (Asteraceae). (1985) (74)
INCOMPATIBILITY AND THE POLLEN ECONOMY OF JEPSONIA PARRYI (1970) (70)
THE BREEDING SYSTEM OF OXALIS SUKSDORFII (1964) (65)
Pollen flow in a population of Primula vulgaris Huds. (1979) (64)
THE REPRODUCTIVE SYSTEM OF JEPSONIA HETERANDRA (1971) (64)
The Reproductive System of Amsinckia grandiflora, a Distylous Species' (1976) (57)
CHROMOSOME NUMBERS IN COMPOSITAE. III. SENECIONEAE (1963) (56)
INCOMPATIBILITY IN AMSINCKIA GRANDIFLORA (BORAGINACEAE): DISTRIBUTION OF CALLOSE PLUGS AND POLLEN TUBES FOLLOWING INTER‐ AND INTRAMORPH CROSSES (1989) (56)
An introduction to California plant life (1974) (56)
INCOMPATIBILITY IN AMSINCKIA GRANDIFLORA (BORAGINACEAE): DISTRIBUTION OF CALLOSE PLUGS AND POLLEN TUBES FOLLOWING INTER‐ AND INTRAMORPH CROSSES (1989) (56)
A biosystematic survey of the goldfield genus lasthenia : (Compositae: helenieae) (1966) (54)
NUMERICAL TAXONOMY OF LIMNANTHACEAE (1968) (51)
Goldfields Revisited: A Molecular Phylogenetic Perspective on the Evolution of Lasthenia (Compositae: Heliantheae sensu lato) (2001) (50)
Experimental Studies in Two Genera of Helenieae (Compositae): Blennosperma and Lasthenia (1963) (49)
Heterostyly and pollen flow in Hypericum aegypticum (Guttiferae) (1975) (47)
Pollen tube growth and inbreeding depression in Amsinckia grandiflora (Boraginaceae) (1991) (46)
CHROMOSOME NUMBERS IN COMPOSITAE. VI. SENECIONEAE. II (1967) (44)
POLLEN FLOW IN LYTHRUM JUNCEUM, A TRISTYLOUS SPECIES (1975) (42)
Reproductive systems and chromosome races of Oxalis pes-caprae L. and their bearing on the genesis of a noxious weed (1987) (38)
GENETIC STRUCTURE OF THE AUSTRALIAN CYCAD, MACROZAMIA COMMUNIS (ZAMIACEAE) (1990) (37)
FLORAL MORPHOLOGY AND REPRODUCTIVE BIOLOGY OF FOUR SPECIES OF CYANELLA (TECOPHILAEACEAE) (1980) (37)
ENZYME ELECTROPHORESIS AND EVOLUTIONARY RELATIONSHIPS AMONG THREE SPECIES OF LASTHENIA (ASTERACEAE: HELIANTHEAE) (1989) (36)
The Breeding System of Pontederia cordata L. (1966) (36)
The systematics and breeding system of Gelsemium (Loganiceae) (1970) (36)
EVOLUTIONARY PATHWAYS OF THE SENECIO LAUTUS ALLIANCE IN NEW ZEALAND AND AUSTRALIA (1964) (35)
Size Classes, Reproductive Behavior, and Insect Associates of Cycas media (Cycadaceae) in Australia (1991) (35)
CYTOGEOGRAPHY OF NYMPHOIDES (MENYANTHACEAE) (1970) (35)
Distyly and Monomorphism in Villarsia (Menyanthaceae): Some Evolutionary Considerations (1988) (32)
Cryptic goldfields: a molecular phylogenetic reinvestigation of Lasthenia californica sensu lato and close relatives (Compositae: Heliantheae sensu lato). (2002) (32)
COMPARATIVE FECUNDITY AND POPULATION COMPOSITION OF HETEROSTYLOUS AND NON‐HETEROSTYLOUS SPECIES OF VILLARSIA (MENYANTHACEAE) IN WESTERN AUSTRALIA (1986) (32)
COMPLEMENTARY ROLES OF HALICTIDS AND SYRPHIDS IN THE POLLINATION OF JEPSONIA HETERANDRA (SAXIFRAGACEAE) (1975) (32)
The Flavonoids Of Lasthenia (Compositae) (1974) (30)
FLORAL ENANTIOMORPHY AND THE REPRODUCTIVE SYSTEM OF WACHENDORFIA PANICULATA (HAEMODORACEAE) (1978) (30)
The Flavonoids Of Lasthenia (Compositae) (1974) (30)
SEED MORPHOLOGY AND SYSTEMATICS OF MENYANTHACEAE (1992) (29)
Male-biased sex ratios in the cycad Macrozamia riedlei (Zamiaceae). (1985) (29)
An interpretation of the Senecio lautus complex in New Zealand. (1960) (28)
GEOGRAPHIC VARIATION IN REPRODUCTIVE BEHAVIOR AND SIZE STRUCTURE OF THE AUSTRALIAN CYCAD MACROZAMIA COMMUNIS (ZAMIACEAE) (1990) (27)
The genetics of heterostyly in Hypericum aegypticum (1979) (26)
Sex ratios and coning frequency of the cycad Zamia pumila L. (Zamiaceae) in the Dominican Republic (1987) (26)
Coning phenology of the cycad Macrozamia riedlei (Zamiaceae) over a five-year interval' (1991) (25)
Erratum: Cryptic Self-Incompatibility in Amsinckia grandiflora (1977) (25)
Ornithocoprophilous Endemism in Pacific Basin Angiosperms (1965) (24)
FEATURES OF POLLEN FLOW IN DIMORPHIC SPECIES OF LYTHRUM SECTION EUHYSSOPIFOLIA (1978) (24)
The Agronomy of the Major Tropical Crops. (1976) (24)
Islands on islands : plant life on the granite outcrops of Western Australia (1987) (22)
Variation in the spectral qualities of flowers in the Nymphoides indica complex (Menyanthaceae) and its possible adaptive significance (1970) (21)
The Morphological Nature of Distyly in Lythrum Section Euhyssopifolia (1979) (21)
Flavonoids of Lasthenia conjugens and Lasthenia fremontii (1971) (21)
Flavonoids of artificial interspecific hybrids in Lasthenia (1973) (20)
Flavonoids of artificial interspecific hybrids in Lasthenia (1973) (20)
THE ORIGIN AND RELATIONSHIPS OF LASTHENIA BURKEI (COMPOSITAE) (1969) (19)
Pollen flow inPrimula veris (Primulaceae) (1980) (19)
Flavonoids of the Menyanthaceae: intra- and interfamilial relationships (1986) (17)
Stigma morphology in distylous and non-heterostylous species ofVillarsia (Menyanthaceae) (2000) (17)
Health Plants of the World. (1978) (17)
Cytotaxonomic observations on Villarsia (Menyanthaceae) (1974) (16)
Gender performance in a cultivated cohort of the cycad Zamia integrifolia (Zamiaceae) (1996) (16)
Speciation and Oligogenic Differentiation in Lasthenia (Compositae) (1976) (15)
Size distribution and coning behaviour of the Australian cycad Lepidozamia peroffskyana (1989) (15)
HETEROSTYLY AND INCOMPATIBILITY IN VILLARSIA CAPITATA (MENYANTHACEAE) (1982) (15)
Relationships in the Piriqueta caroliniana--P. cistoides complex (Turneraceae) (1970) (14)
Kangaroo Paws and Catspaws: A Natural History and Field Guide (1993) (14)
Historical Perspectives on Heterostyly (1992) (13)
THE FLAVONOIDS AND AFFINITIES OF BLENNOSPERMA AND CROCIDIUM (COMPOSITAE) (1973) (13)
Features of coning and foliar phenology, size classes, and insect associates of Cycas armstrongii (Cycadaceae) in the Northern Territory, Australia (1992) (13)
Features of Pollen Flow in Gelsemium sempervirens (Loganiaceae) (1979) (12)
PATTERN DIVERSITY OF INCOMPATIBILITY GROUPS IN JEPSONIA HETERANDRA (SAXIFRAGACEAE) (1975) (12)
THE PROBABLE GENETICS OF DISTYLY IN GELSEMIUM SEMPERVIRENS (LOGANIACEAE) (1980) (11)
Hybridization and regional variation in Pacific Northwestern Impatiens (Balsaminaceae) (1967) (11)
SYSTEMATIC STUDIES OF LIMNANTHACEAE (1971) (11)
Reproductive Characters and Taxonomy (1978) (11)
A six-year study of flavonoid distribution in a population of Lasthenia californica (Asteraceae) (1989) (11)
Heteromorphic Incompatibility in Jepsonia malvifolia (1970) (10)
Leaf Flavonoids and Ordinal Affinities of Coriariaceae (1981) (10)
Ecology, morphology, and systematics of jepsonia (Saxifragaceae) (1969) (8)
The Sequoia sempervirens (Coast redwood) forest of the Pacific coast, USA. (1998) (8)
Flavonoids and affinities of the cephalotaceae (1985) (7)
McGraw-Hill dictionary of the life sciences (1977) (7)
Intramorph and intermorph compatibility in tristylous populations of Decodon verticillatus (Lythraceae) (1993) (7)
Chromosome numbers of Western Australian species ofVillarsia (Menyanthaceae) (1988) (7)
Flavonoid races in lasthenia (Compositae) (1974) (7)
CHEMOTAXONOMIC STUDIES IN THE SAXIFRAGACEAE S.L. 9. FLAVONOIDS OF JEPSONIA (1978) (6)
Limnanthes vinculans, a New California Endemic (2008) (6)
Plants and animals of the Pacific Northwest (1976) (6)
Chromosome Numbers in Cyanella (Tecophilaeaceae) (1979) (6)
An unusual homostyle inHedyotis caerulea (Rubiaceae) (1977) (6)
Studies on the reproductive system of Nivenia corymbosa (Iridaceae), an apparently androdioecious species (1983) (6)
Heteromorphic Incompatibility in Oxalis nelsonii (1983) (5)
A New Species of Villarsia (Menyanthaceae) from South Africa (1999) (5)
Disc-electrophoresis of albumin and globulin fractions from dormant achenes of Lasthenia (1974) (5)
Pathways and patterns of evolution-a discussion. (1970) (5)
A New Species of Villarsia (Menyanthaceae) from the Porongurup Range, Western Australia (1990) (5)
Chromosome Numbers and Relationships of Certain African and American Genera of Haemodoraceae (1979) (5)
World Pollen and Spore Flora@@@Part 1. Fouquieriaceae@@@Part 2. Menyanthaceae (1974) (5)
A(nother) New Species of Villarsia (Menyanthaceae) from South Africa (2001) (5)
The Moraeas of Southern Africa: A systematic monograph of the genus in South Africa, Lesotho, Swaziland, Transkei, Botswana, Namibia, and Zimbabwe (1986) (4)
Biosystematics of Blennosperma (Compositae) (1964) (4)
Villarsia cambodiana (Menyanthaceae) in southeastern Asia (1994) (4)
A NEW TETRAPLOID SUBSPECIES OF LASTHENIA (COMPOSITAE) FROM OREGON (1971) (4)
Distyly and incompatibility inVillarsia congestiflora (Menyanthaceae), with comparative remarks onV. capitata (1988) (4)
Native Plants: Conservation Priorities (1989) (3)
A Flora of Southern California.@@@An Introduction to California Plant Life. (1976) (3)
RELATIONSHIPS OF TRACYINA AND RIGIOPAPPUS (COMPOSITAE) (1975) (3)
Intrapopulation variation in the breeding system ofVillarsia lasiosperma (Menyanthaceae), a distylous species (1992) (3)
Plants, agriculture and human society (1978) (3)
THE VEGETATION AND FLORA OF THE MARIN ISLANDS, CALIFORNIA (1995) (3)
Concepts of Species. (1976) (2)
Plant Systematics Vascular Plant Systematics Albert E. Radford William C. Dickison Jimmy R. Massey C. Ritchie Bell (1975) (2)
The breeding system of Villarsia exaltata (Menyanthaceae), a distylous species (1996) (2)
The Biology and Chemistry of the Compositae. (1978) (2)
Angiosperm reproduction: plant breeding systems. (1986) (1)
American plants. (1994) (1)
The Komarov Botanical Institute, 250 Years of Russian Research (1968) (1)
Papers on Plant Systematics. (1968) (1)
A plant family. (1980) (1)
Thomas Jefferson Howell and the First Pacific Northwest Flora (2008) (1)
A Botanist's View of the Big Tree 1 (1994) (1)
Apomixis and Taxonomy. (1997) (1)
Comparative fecundity of morphs in a mixed monoclinous-andromonoecious population ofWurmbea dioica subsp.alba (Liliaceae) in Western Australia (1985) (1)
Weeds & Aliens.Edward SalisburyThe Biology of Weeds.John L. Harper (1963) (0)
Marion Stilwell Cave (1904-1995) (1997) (0)
Studies of Variation@@@Papers on Plant Systematics (1971) (0)
NUMERICAL TAXONOMY OF LIMNANTHACEAE1 (1968) (0)
Plant Chromosome Numbers for 1966@@@Index to Plant Chromosome Numbers for 1966 (1970) (0)
Patterns of intraspecific variation in angiosperms (1966) (0)
Plant Taxonomy. Methods and principles. Lyman Benson. Ronald, New York, 1962. ix + 494 pp. Illus. $11.50 (1962) (0)
Ynes Mexia's Legacy (1991) (0)
Book Review:A Manual of California Vegetation. John O. Sawyer, Todd Keeler-Wolf (1996) (0)
LI MNANTHACEAE: MEADOWFOAM FAMILY (2019) (0)
Russian Dictionary: Botanical Dictionary . Russian-English-German-French-Latin. Compiled by N. N. Davidov. F. Kh. Bakhteev, Ed. Foreign Language Scientific and Technical Dictionaries, Moscow, 1960. 335 pp. R 1.16. (1961) (0)
Herbert L. Mason 1896-1994 (1994) (0)
Papers on Plant Systematics (1969) (0)
DISTRIBUTIONAL NOTES ON PLANTS OF THE WARM SPRINGS AREA, OREGON (1960) (0)
OXALIDACEAE: OXALIS FAMILY (2019) (0)
Plant Parenthood@@@Reproduction in Flowering Plants (1980) (0)
Was Redding of Oxytheca reddingianum M. E. Jones the Redding of Redding, Shasta County? (1979) (0)
GEOGRAPHY OF POLLEN AND CHROMOSOMAL HETEROMORPHISM IN LEUCOCRINUM MONTANUM (LILIACEAE) (1975) (0)
JOSEPH BURTT DAVY: A DECADE IN CALIFORNIA (1980) (0)
Book Review:Weed Control: As a Science. Glenn C. Klingman, Lyman J. Noordhoff (1963) (0)
Lasthenia glabrata remains diploid (1967) (0)
Jepson's Flora of California (1968) (0)
Botanical Dictionary. Russian-English-German-French-Latin. Compiled by N. N. Davidov. F. Kh. Bakhteev, Ed. Foreign Language Scientific and Technical Dictionaries, Moscow, 1960. 335 pp. R 1.16 (1961) (0)
Ynes Mexia's Legacy. (1991) (0)
Annual Review of Ecology and Systematics. Volume 8. (1977) (0)
'Chinese' Wilson: A Life of Ernest H. Wilson (1994) (0)

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What Schools Are Affiliated With Robert. Ornduff?

Robert. Ornduff is affiliated with the following schools: