Astragalus endopterus (Fabaceae), a species purported as extinct, found in northern Arizona, U.S.A.

Autores/as

  • Glenn Rink Northern Arizona University

DOI:

https://doi.org/10.17348/jbrit.v18.i1.1349

Resumen

Astragalus endopterus, catalogado como especie extinta en un artículo reciente de Conservation Biology (Knapp et al. 2021), se encontró en abundancia después de tres horas de búsqueda especifica. Las búsquedas continuas revelaron miles de plantas. Nuestro trabajo ha duplicado el rango conocido de la especie. Astragalus endopterus parece ocurrir principalmente en depósitos de láminas compuestos de partículas derivadas principalmente de arenas arrastradas por el viento junto con un componente de arcilla probablemente derivado de la Formación Chinle. No tenemos evidencia que indique que pudo haber estado en declive o al borde de la extinción.

Citas

ARIZONA GAME AND FISH DEPARTMENT. 2020. Astragalus endopterus. Unpublished abstract compiled and edited by the Arizona Natural Her-itage Data Management System, Arizona Game and Fish Department, Phoenix, Arizona, U.S.A. 4 pp.

ARIZONA RARE PLANT COMMITTEE. No date. Arizona rare plant field guide, a collaboration of agencies and organizations. Available at https://www.academia.edu/8171966/

BARNEBY, R. 1949. Pugillus Astragalorum X: New species, varieties and combinations. Amer. Midl. Naturalist 41(2):498.

BARNEBY, R. 1964. Atlas of North American Astragalus. Mem. New York Bot. Gard 13:879.

DAU, J.H., U.A. DONALD-AMAECHI, & O. CHUKWU. 2018. Seed banks as conservation tool for endangered wild plant species in ecozones of Nigeria. J. Res. Forest. Wildlife & Environ. 10(3):69–78.

FABER-LANGENDOEN, D. (& 10 others). 2012. NatureServe conservation status assessments: methodology for assigning ranks. NatureServe, Arlington, Virginia, U.S.A.

KNAPP, W.M. (& 14 others). 2021. Vascular plant extinction in the continental United States and Canada. Conservation Biol. 35(1):360–368.

LAURENZI, A. & J. SPENCE. 2013. Conservation priority setting for Arizona G1 and G2 plant species: a regional assessment. The Plant Press, Arizona Native Plant Society, Tucson, Arizona, U.S.A.

RINK, G. & T. EMBREY. 2023. Survey for Astragalus endopterus (Barneby) Barneby (Fabaceae) Coconino and Navajo counties, Arizona June and July, 2023. Final Section 6 Report, Segment 28: Reference #2022-2024-09, unpublished report for the US Fish and Wildlife Service, U.S.A.

SEINET PORTAL NETWORK. 2023. http//:swbiodiversity.org/seinet/index.php.

STEWART, J.H., F.J. POOLE, & R.F. WILSON. Stratigraphy and origin of the Chinle Formation and related Upper Triassic strata in the Colorado Plateau Region. Geological Survey Professional Paper 690, prepared on behalf of the U.S. Atomic Energy Commission. U.S. Government Printing Office, Washington, DC, U.S.A.

WALTERS, C. & V.C. PENCE. 2021. The unique role of seed banking and cryobiotechnologies in plant conservation. Plants, People, Planet 3:83–91.

WELSH, S.L. 2023. Astragalus. In: Flora of North America Editorial Committee, eds. 1993+. Flora of North America North of Mexico. 25+ vols. New York and Oxford. 11(2):584–900.

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Publicado

2024-07-09

Cómo citar

Rink, G. (2024). Astragalus endopterus (Fabaceae), a species purported as extinct, found in northern Arizona, U.S.A. Journal of the Botanical Research Institute of Texas, 18(1), 205–210. https://doi.org/10.17348/jbrit.v18.i1.1349

Número

Sección

FLORÍSTICA, ECOLOGÍA Y CONSERVACIÓN