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According to Wikipedia , Stanley Larson Welsh is an American botanist. He has worked as professor of integrative biology at Brigham Young University for 44 years and was the founding curator of that university's herbarium, which is named after him. His fields are North American and Tahitian flora, especially the genera Astragalus, Oxytropis and Atriplex.
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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
1960 1970 1980 1990 2000 2010 0 12.5 25 37.5 50 62.5 75 87.5 100 112.5 Published Works Anderson's Flora of Alaska and adjacent parts of Canada (1974) (105)Relationship Between the Endophyte Embellisia spp. and the Toxic Alkaloid Swainsonine in Major Locoweed Species (Astragalus and Oxytropis) (2007) Taxonomic implications of diterpene alkaloids in three toxic tall larkspur species (Delphinium spp.) (2002) Distribution of Locoweed Toxin Swainsonine in Populations of Oxytropis lambertii (2002) A swainsonine survey of North American Astragalus and Oxytropis taxa implicated as locoweeds. (2016) Endangered, threatened, extinct, endemic, and rare or restricted Utah vascular plants (1975) (20)On the distribution of Utah's hanging gardens (1989) (18)PROBLEMS IN PLANT ENDEMISM ON THE COLORADO PLATEAU (1978) (16)Preliminary index of Utah vascular plant names (1981) (13)Plants of Arches National Monument (1964) (13)Land use in Wah Wah and Pine Valleys, western Utah (1971) (11)Profiling of Dehydropyrrolizidine Alkaloids and their N-Oxides in Herbarium-Preserved Specimens of Amsinckia Species Using HPLC-esi(+)MS (2014) Biotic communities of hanging gardens in southeastern Utah (1981) (11)Some tall larkspurs (Delphinium — Ranunculaceae) a taxonomic review (2002) Botanical and physiographic reconnaissance of Northern Yukon (1971) (10)Utah flora: Chenopodiaceae (1984) (9)Utah's rare plants revisited (1985) (9)Locoweeds of North America: taxonomy and toxicity. (2007) Endangered and threatened plants of Utah: a reevaluation (1978) (8)Oxytropis DC.—names, basionyms, types, and synonyms—Flora North America Project (1991) (8)An ecological survey of the vegetation of the Dinosaur National Monument, Utah (1957) (8)Annotated checklist of the plants of Mesa Verde, Colorado (1964) (8)Utah plant types—historical perspective 1840 to 1981—annotated list, and bibliography (1982) (8)TAXONOMIC REVISION OF ARCTOMECON TORR-AND-FREM (1993) (8)John Charles Fremont-Character as Destiny. (1991) New taxa of western plants-in tribute (1981) New taxa in miscellaneous families from Utah (1986) (7)New taxa and new nomenclatural combinations in the Utah Flora (1993) (7)NEW TAXA AND COMBINATIONS IN THE UTAH FLORA (1986) (7)A Screen for Swainsonine in Select North American Astragalus Species (2017) Names and types in perennial Atriplex Linnaeus (Chenopodiaceae) in North America selectively exclusive of Mexico (1995) (6)Locoweed population cycles. (2003) Legumes of the north-central States: Galegeae. (1960) Nomenclature changes in the Alaskan flora (1968) (5)Revision of the Hedysarum boreale complex (1970) (5)PLANT NOVELTIES IN LEPIDIUM (CRUCIFERAE) AND ARTEMISIA (COMPOSITAE) FROM THE UINTA BASIN, UTAH (1995) (5)New species of Primula (Primulaceae) from Utah (1985) (4)Description of the Environment (1987) (3)Illustrated manual of proposed endangered and threatened plants of Utah (1979) New taxa and nomenclatural proposals in miscellaneous families -- Utah and Arizona (2001) (3)Astragalus (Leguminosae): nomenclatural proposals and new taxa (1998) (3)New species of Hymenoxys and Perityle (Compositae) from Utah (1983) (3)John Charles Fremont Botanical Explorer. (1999) ON THE TYPIFICATION OF OXYTROPIS LEUCANTHA (PALLAS) PERS. (1972) New species of Astragalus (Leguminosae) from Mesa County, Colorado (1985) (3)Overview of Sphaeralcea (Malvaceae) in southern Utah and northern Arizona, U.S.A., and description of a new species (2002) Identification of a lycopsamine-N-oxide chemotype of Amsinckia intermedia (2013) Utah wildflowers: a field guide to northern and central mountains and valleys by Richard J. Shaw (1996) (3)A new species of Townsendia (Compositae) from Utah (1968) Botanical reconnaissance of the Tuxedni Wilderness Area, Alaska (1995) (2)Quercus (Fagaceae) in the Utah flora (1986) (2)Metaplexis japonica: An oriental milkweed from an Iowa cornfield (1962) Miscellaneous plant novelties from Alaska, Nevada, and Utah (1980) (2)A new species of Asclepias (Asclepiadaceae) from northwestern New Mexico (1989) (2)Endangered and threatened plants of Utah: a case study (1979) (2)North American types of Oxytropis DC. (Leguminosae) at The Natural History Museum and Royal Botanic Garden, England, with nomenclatural comments and a new variety (1995) (2)NEW TAXA OF CAMISSONIA (ONAGRACEAE); ERIGERON, HYMENOXYS, AND TETRADYMIA (COMPOSITAE); LEPIDIUM AND PHYSARIA (CRUCIFERAE) FROM ARIZONA, NEW MEXICO, AND UTAH (2007) Pediomelum Rydberg (Leguminosae) in Arizona and Two Previously Undescribed Species (2010) Rupert C. Barneby (1911‐2000) (2001) New and unusual plants from Utah (1970) (2)Utah flora: Polygonaceae (2010) (2)Utah plant novelties in Cymopterus and Penstemon (1975) (2)An undescribed species of Thelypodiopsis (Brassicaceae) from the Uinta Basin, Utah (1977) (2)NAMES AND TYPES OF HEDYSARUML. (FABACEAE) IN NORTHAMERICA (1995) (2)Utah botanical explorer Charles Christopher Parry (28 August 1823–20 February 1890) (1988) (1)Botanical and physiographic reconnaissance of northern British Columbia (1971) (1)NEW SPECIES OF ASTRAGALUS (LEGUMINOSAE) FROM SOUTHEASTERN UTAH (1985) (1)Flowers of the canyon country (1986) A Distinctive New Taxon: Gilia karenae (Polemonaceae) (2014) NEW HAPLOPAPPUS VARIETY IN UTAH (COMPOSITAE) (1983) (1)Guide to the Woody Plants of Utah (1965) Rapid analysis of pyrrolizidine alkaloids in Senecio L. species by fused-silica gas chromatographic mass spectrometry (1987) (1)Astragalus laxmannii Jacquin (Leguminosae) in North America (1996) (1)New taxa of thistles ( Cirsium ; Asteraceae) in Utah (1982) (1)Utah flora: miscellaneous families (1980) (1)NEW TAXA IN THELESPERMA AND TOWNSENDIA (COMPOSITAE) FROM UTAH (1983) (1)Utah plant novelties in Astragalus and Yucca (1974) (1)NEW VARIETY OF YUCCA HARRIMANIAE (AGAVACEAE) FROM UTAH (1985) (1)Duane Isely (1918-2000): A Tribute (2001) (1)A bouquet of daisies ( Erigeron, Compositae) (1983) (1)New species of Mentzelia (Loasaceae) and Phacelia (Hydrophyllaceae) from New Mexico (2005) (1)New variety of Stephanomeria tenuifolia (Compositae) from Utah (1983) (1)An Erigeron from Nevada and a Penstemon from Idaho (1988) (1)Revision of the Phlox austromontana (Polemoniaceae) complex in Utah (1985) (1)A new species of Penstemon (Scrophulariaceae) from the Uinta Basin, Utah (1983) (1)A fourth species of Oreoxis (Umbelliferae) (1985) (0)PUBLISHED SPECIES OF ASTRAGALUS (LEGUMINOSAE) (2005) (0)New variety of Astragalus conjuctus S. Watson from Benton County, Washington (1997) (0)New Astragalus (Leguminosae) from the Goose Creek Drainage, Utah–Nevada (1984) (0)Rupert C. Barneby and Pugillus Astragalorum (2005) Review of Herbarium of the Lewis & Clark Expedition. Vol. 12, The Journals of the Lewis & Clark Expedition Edited by Gary E. Moulton (1999) (0)Study of threatened and endangered plants (1979) Atriplex argentea var. expansa (Chenopodiaceae), a New Combination for the Flora of North America (2004) (0)A species of Cryptantha (Boraginaceae) dedicated to the memory of F. Creutzfeldt (1982) (0)Group Tracheophyta – Vascular Plants: Key to the Divisions and Classes (1987) (0)Intermountain Flora, Volume 3B: Fabales. (1991) Group Tracheophyta - Part 2 (1987) (0)Petalostemon candidum and P. occidentale (Leguminosae) (1960) Astragalus and Related Genera—Ecological Considerations (2019) A new species of Abronia (Nyctaginaceae) from San Juan County, New Mexico, U.S.A (2002) New species of Talinum (Portulaceae) from Utah (1985) (0)New Plants from Moffat and Rio Blanco Counties, Colorado (2012) Flowers of the mountain country (1975) Moab to Hite, Utah through Canyonlands National Park (1971) (0)AN UNDESCRIBED ASTRAGALUS (LEGUMINOSAE) FROM SOUTHERN UTAH, A NEW SUBSECTION OF THE GENUS, AND VALIDATION OF THE COMBINATION SPHAERALCEA JANEAE (WELSH) WELSH (1998) (0)An undescribed species of Astragalus (Leguminosae) from Utah (1970) (0)Varieties of Astragalus pulsiferae (Leguminosae) (2002) (0)Division Magnoliophyta – Class Liliopsida (1987) (0)New variety of Opuntia basilaris (Cactaceae) from Utah (1983) (0)Division Magnoliophyta – Class Magnoliopsida (1987) (0)A NEW SPECIES OF CYMOPTERUS (UMBELLIFERAE) FROM THE TOIYABE RANGE, LANDER COUNTY, NEVADA (1980) (0)Preliminary index of authors of Utah plant names (1982) (0)New Plant Taxa from Colorado, New Mexico, and Arizona (2013) Obituary: Wilmer Webster Tanner, 1909–2011 (2012) Plants of Arizona: a new species of Astragalus from the Kaibab Plateau (1977) (0)Correction to an effectively but non-validly published species of Astragalus (Leguminosae) from New Mexico (2005) More Papers This paper list is powered by the following services:
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