Difference between revisions of "Carex microchaeta"

T. Holm

Amer. J. Sci. 167: 305. 1904.

Treatment appears in FNA Volume 23. Treatment on page 415. Mentioned on page 413, 414, 416.
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name=Carex microchaeta
 
name=Carex microchaeta
|author=
 
 
|authority=T. Holm
 
|authority=T. Holm
 
|rank=species
 
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|publication year=1904
 
|publication year=1904
 
|special status=
 
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|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V23/V23_753.xml
+
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V23/V23_753.xml
 
|genus=Carex
 
|genus=Carex
 
|section=Carex sect. Scitae
 
|section=Carex sect. Scitae

Revision as of 20:11, 16 December 2019

Culms 5–35 cm. Leaves basal; proximal leaves with blades 5–6 mm wide. Inflorescences: spikes approximate, oblong to elongate, 8–25 × 3–8 mm; proximal spike separate, sometimes pendent and long-pedunculate; lateral spikes 2–4; distal spikes erect, short-pedunculate. Pistillate scales dark brown to black, ovate or lanceolate, equaling and as wide as perigynia, apex acute or mucronate. Perigynia veinless, ovate, 3-5–4 × 1.5–2 mm, papillose; beak 0.3–0.5 mm, shallowly bidentate or truncate, sparsely papillose or smooth.

Distribution

V23 753-distribution-map.jpg

nw North America, Asia (Russian Far East).

Discussion

Subspecies 2 (2 in the flora).

Selected References

None.

Key

1 Perigynia, including beak, reddish brown or purple; midvein of pistillate scales dark, same color as body, inconspicuous. Carex microchaeta subsp. microchaeta
1 Perigynia greenish yellow or yellow-brown, beak black; midvein of pistillate scales lighter color than body, conspicuous. Carex microchaeta subsp. nesophila