Difference between revisions of "Carex sect. Leptocephalae"

L. H. Bailey

Proc. Amer. Acad. Arts 22: 131. 1886.

Synonyms: Carex sect. Polytrichoideae (Tuckerman) Mackenzie
Treatment appears in FNA Volume 23.
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|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V23/V23_1078.xml
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|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V23/V23_1078.xml
 
|genus=Carex
 
|genus=Carex
 
|section=Carex sect. Leptocephalae
 
|section=Carex sect. Leptocephalae

Revision as of 20:04, 16 December 2019

Plants cespitose, short-rhizomatous. Culms brown at base. Leaves: basal sheaths not fibrous; sheath fronts membranous; blades V-shaped in cross section when young, glabrous. Inflorescence 1 spike per culm; bracts absent; spike androgynous. Proximal pistillate scales less than 10 mm, apex obtuse to acute or short-awned. Perigynia appressed-ascending, weakly veined, substipitate, elliptic to narrowly oblong, rounded- or flattened-trigonous in cross section, base long tapering, apex rounded or truncate, orifice entire or emarginate, glabrous; beak absent. Stigmas 3. Achenes obtusely to sharply trigonous, smaller than bodies of perigynia; style deciduous.

Distribution

North America, West Indies.

Discussion

Species 1.

Selected References

None.

Lower Taxa