Mary Elizabeth Barkworth ye una botánica agrostóloga d'Estaos Xuníos.http://kiki.huh.harvard.edu/databases/botanist_search.php?id=37849 Desenvolvió actividaes académiques na Universidá Estatal d'Utah.. 2003. North American Wildland Plants: A Field Guide. Ed. ilustr. d'O of Nebraska Press, 501 pp. ISBN 0803293062, ISBN 9780803293069
Desenvolvió la so tesis doctoral de Ph.D. na Washington State University, defendiendo una tesis sobre Brodiaea douglasii S.Watson 1879.
Delles publicaciones 1975. Intraspecific variation in Brodiaea douglasii watson, liliaceae. xiii + 138 pp. 1979. Proposals to conserve or reject. International Bureau for Plant Taxonomy & nomenclature 1981. Foliar epidermes and taxonomy of North American Stipeae (Gramineae). Ed. Am. Soc. of Plant Taxonomists 1982. Bur buttercup: A weedy immigrant. Ed. Utah Agricultural Experiment Station 1982. Embryological characters and the taxonomy of the Stipeae (Gramineae). Ed. International Bureau for Plant Taxonomy and nomenclature 1982. The identity of Stipa columbiana and S. viridula ver. minor Vasey (Gramineae, Stipeae): A rebuttal. Ed. International Bureau for Plant Taxonomy & nomenclature 1983. New generic concepts in the Triticeae of the the Intermountain Region: Key and comments. Ed. Brigham Young Univ. 1984. Stipa lemmonii (Vasey) Scribner (Poaceae): A taxonomic and distributional study. Ed. California Botanical Society 1985. Genomically based genera in the perennial Triticeae of North America: Identification and membership. Ed. Botanical Soc. of Am. 1985. Piptochaetium Presl (Gramineae, Stipeae) in North and Mesoamerica: Taxonomic and distributional observations 1988. New taxa in Piptochaetium (Stipeae, Gramineae) from Mexico. Ed. Am. Soc. of Plant Taxonomists 1997. Elymus calderi: A new species in the Triticeae (Poaceae). Ed. Am. Soc. of Plant Taxonomists
Llibros Barkworth, ME; LK Anderton, KM Capels, S Long, MB. Piep (eds.) 2003. Flora of North America: North of Mexico Volume 25: Magnoliophyta: Commelinidae (in part): Poaceae, part 2. Ed. Oxford University Press. 814 pp. ISBN 0-19-516748-1
Barkworth, ME; LK Anderton, KM Capels, S Long, MB. Piep (eds.) 2007. Manual of Grasses for North America''. Utah State University Press; 1ª ed. 640 pp. ISBN 0-87421-686-9
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Categoría:Botánicos y botániques d'Estaos Xuníos Categoría:Agrostólogos y agrostólogues Categoría:Plantes descrites por Barkworth