Difference between revisions of "Carex leptopoda"
in P. A. Rydberg, Fl. Rocky Mts., 124, 1060. 1917.
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|accepted_name=Carex leptopoda | |accepted_name=Carex leptopoda | ||
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name=Carex leptopoda | name=Carex leptopoda | ||
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|rank=species | |rank=species | ||
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|publication year=1917 | |publication year=1917 | ||
|special status=Illustrated;Endemic | |special status=Illustrated;Endemic | ||
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V23/V23_570.xml |
|genus=Carex | |genus=Carex | ||
|section=Carex sect. Deweyanae | |section=Carex sect. Deweyanae | ||
Latest revision as of 20:41, 5 November 2020
Plants loosely to densely cespitose. Culms 21–67 cm × 0.7–1.4 mm, smooth or papillose. Leaves: ligule of distal leaf (2.5–)3.4–6.8(–7.4) mm, 1.5–3 times as long as wide; blades 2.4–5.9 mm wide, widest blade 2.8–5.9 mm wide. Inflorescences (17–)34–43(–68) mm; proximal internode 4.1–16(–40) mm; proximal bract (11–)16–26(–61) mm, awn (9–)13–23(–59) mm; spikes 5–7, usually gynecandrous; proximal spikes with 2 staminate and 11–23 pistillate flowers, 8–15 × 3.3–5.8 mm; terminal spikes usually with 2–4 staminate and 16–20 pistillate flowers, 9–12.7 × 4.2–5.7 mm. Pistillate scales with whitish to stramineous margins, 2.6–3.3 × 1.2–1.8 mm, body (2.3–)2.7–3.8, apex acuminate to short-awned, awn to 0.7 mm. Staminate scales with whitish to stramineous margins, 1.9–2.8 × 1–1.3 mm. Anthers 1.8–1.9 mm. Perigynia ascending to erect, green to pale brown, 0–3-veined abaxially, prominently to weakly 0–2-veined adaxially, ovate to narrowly ovate, 3.3–3.9(–4.4) × 1.1–1.5 mm, 2.3–3 times as long as wide, apex abruptly contracted to gradually tapering; beak 0.9–1.5(–1.7) mm, (0.28–)0.3–0.38 times as long as perigynia, margins serrulate, apex entire or bidentulate, teeth to 0.3 mm, 0–0.08 times as long as perigynia. Stigmas 1.3–1.8 mm. Achenes 1.5–1.8(–1.9) × 0.9–1.4 mm, 1.2–1.5(–1.7) times as long as wide. 2n = 54.
Phenology: Fruiting spring–summer.
Habitat: Mesic to wet forests, forest edges, especially near streams
Elevation: 0–2500 m
Distribution
B.C., Calif., Idaho, Mont., Oreg., Wash.
Discussion
Selected References
None.