Pleuropogon oregonus Chase
Oregon semaphoregrass
Taxonomy & Nomenclature
Conservation Status
Last record: 1901 (Ripley, 1975:45)
Rediscovered in 1985 or before
Distribution
Oregon, USA
Biology & Ecology
Hypodigm
Media
References
Ayensu, E.S. & Defilipps, R.A. (1978). Endangered and Threatened Plants of the United States: 1-403. Smithsonian Institution and WWF-US, Washington DC.
But, P. P. H., Kagan, J., Crosby, V. L. and Shelly, J. S. (1985). Rediscovery and reproductive biology of Pleuropogon oregonus (Poaceae). Madrono 32(3): 189-190.
Flora of North America Editorial Committee (2007). Flora of North America North of Mexico 24: 1-908. Oxford University Press, New York, Oxford.
Humphreys, Aelys M., Govaerts, Rafaël, Ficinski, Sarah Z., Lughadha, Eimear Nic and Vorontsova, Maria S. (2019). Global dataset shows geography and life form predict modern plant extinction and rediscovery. Nature Ecology & Evolution 3: 1043-1047. https://doi.org/10.1038/s41559-019-0906-2 [Supplementary Dataset 1]
Kagan, Jimmy and Vrilakas, Susan. (1993). Extinct and Extirpated Plants from Oregon. Kalmiopsis [1993]: 12-16.
Ripley, S. Dillon. (1975). Report on endangered and threatened species of the United States. House Document 94-51: 1-200 [45].
Siddall, J. L., Chambers, K. I. and Wagner, D. H. (1979). Rare, threatened and endangered vascular plants in Oregon — an interim report. Oregon Natural Area Preserves Advisory Committee, Division of State Lands. 109 pp.
https://en.wikipedia.org/wiki/Pleuropogon_oregonus