Amphiscirpus nevadensis (S. Watson) Oteng-Yeboah (Q3339)
Amphiscirpus nevadensis is a taxon with the rank species within the genus Amphiscirpus
| Language | Label | Description | Also known as |
|---|---|---|---|
| English |
Amphiscirpus nevadensis (S. Watson) Oteng-Yeboah
|
Amphiscirpus nevadensis is a taxon with the rank species within the genus Amphiscirpus
|
Statements
taxon/id/Amphiscirpus nevadensis (S. Watson) Oteng-Yeboah
0 references
Amphiscirpus nevadensis (S. Watson) Oteng-Yeboah
Amphiscirpus nevadensis
(S. Watson) Oteng-Yeboah
FNA Editorial Committee. 2002. Flora of North America north of Mexico. Volume 23: Cyperaceae. Oxford University Press, New York.
accepted
1 reference
CA-BC
1 reference
Klinkenberg, B. (ed.). 2010+. E-Flora BC: Electronic Atlas of the Plants of British Columbia. Lab. for Advanced Spatial Analysis, Department of Geography, University of British Columbia, Vancouver, B.C. http://www.eflora.bc.ca http://www.eflora.bc.ca/
CA-AB
1 reference
Packer, J.G. & A.J. Gould. 2017.Vascular Plants of Alberta. Part 1: Ferns, Fern Allies, Gymnospermes, and Monocots. University of Calgary Press, Calgary.
CA-SK
1 reference
Harms, V.L. 2006. Annotated catalogue of Saskatchewan vascular plants. http://www.biodiversity.sk.ca/Docs/AnnotatedCatalogueSKVascPlants2006.pdf
CA-MB
1 reference
Manitoba Checklist, 2002
CA-AB
1 reference
CA-BC
1 reference
CA-SK
1 reference
US-CA
1 reference
US-CO
1 reference
US-MT
1 reference
US-NE
1 reference
US-NV
1 reference
US-ND
1 reference
US-OR
1 reference
US-UT
1 reference
US-WA
1 reference
US-WY
1 reference
400–2400 m
400 meter
2,400 meter
1 reference
Rhizomes 1–4 mm diam., tough, hard.
1 reference
Culms ridged, 10–70 cm × 0.5–2 mm, hard, without evident internal air cavities.
1 reference
sheaths loose, the proximal often disintegrating to prominent fibers, often stramineous or brownish, papery, fronts membranous-hyaline with delicate veins, summit slightly concave with V-shaped veinless area and often disintegrating;
1 reference
blades 0.5–1 times as long as culms, hard, without evident internal air cavities;
1 reference
distal blades 3–30 cm × 0.5–2 mm, longer than sheaths, margins sparsely antrorsely spinulose or papillose, apex sharply acute.
1 reference
Inflorescences: proximal involucral-bract 1–15 cm, resembling foliage leaf-blade.
1 reference
Spikelets ovoid to lanceoloid or terete, 5–20 × 3–5 mm;
1 reference
scales pale to dark redbrown, midribs usually stramineous, smooth;
1 reference
proximal 1 or 2 scales often resembling involucral-bracts, with awnlike blades, to 15 mm;
1 reference
other scales in proximal part of spikelet prominently 9-veined, ovate, 4 × 3 mm, papery to often cartilaginous, margins hyaline, ciliolate, apex entire, acute to rounded.
1 reference
Flowers: perianth bristles pale-brown, unequal.
1 reference
Achenes greenish to orangebrown, broadly obovoid, 2–2.3 × 1.5–1.7 mm.
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
0.5-1 times as long as culms
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference