Difference between revisions of "Carex sect. Nardinae"
in N. L. Britton et al., N. Amer. Fl. 18: 21. 1931.
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|accepted_name=Carex sect. Nardinae | |accepted_name=Carex sect. Nardinae | ||
| − | |accepted_authority=(Tuckerman) Mackenzie | + | |accepted_authority=(Tuckerman) Mackenzie |
|publications={{Treatment/Publication | |publications={{Treatment/Publication | ||
|title=in N. L. Britton et al., N. Amer. Fl. | |title=in N. L. Britton et al., N. Amer. Fl. | ||
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|year=1931 | |year=1931 | ||
}} | }} | ||
| − | |basionyms={{Treatment/ID/ | + | |basionyms={{Treatment/ID/Basionym |
|name=Nardinae | |name=Nardinae | ||
|authority=Tuckerman | |authority=Tuckerman | ||
| + | |rank=unranked | ||
| + | |publication_title=Enum. Meth. Caric., | ||
| + | |publication_place=8. 1844 | ||
}} | }} | ||
|synonyms= | |synonyms= | ||
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name=Carex sect. Nardinae | name=Carex sect. Nardinae | ||
|author=David F. Murray | |author=David F. Murray | ||
| − | |authority=(Tuckerman) Mackenzie | + | |authority=(Tuckerman) Mackenzie |
|rank=section | |rank=section | ||
|parent rank=genus | |parent rank=genus | ||
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|publication year=1931 | |publication year=1931 | ||
|special status= | |special status= | ||
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V23/V23_1086.xml |
|genus=Carex | |genus=Carex | ||
|section=Carex sect. Nardinae | |section=Carex sect. Nardinae | ||
Latest revision as of 21:38, 5 November 2020
Plants cespitose, short-rhizomatous. Culms yellow-brown at base. Leaves: basal sheaths not or slightly fibrous, long-persistent; sheath fronts membranous; blades filiform, glabrous. Inflorescence a single spike; bracts absent; spike androgynous. Pistillate scales less than 10 mm, apex obtuse to subacute. Perigynia erect or ascending, obscurely veined, substipitate, obovate or elliptic, plano-convex, 3–5 mm, 1.5–2.5 times as long as wide, base ± tapering, margins acutely angled, apex gradually or abruptly beaked, glabrous; beak 0.2–5 mm, with abaxial suture, emarginate. Stigmas 2(–3). Achenes biconvex or, occasionally, trigonous, smaller than the bodies of perigynia; style deciduous.
Distribution
North America, Eurasia.
Discussion
Species 2 (1 in the flora).
Selected References
None.