Difference between revisions of "Carex sect. Chordorrhizae"
Trudy Imp. S.-Peterburgsk. Bot. Sada 18: 2. 1901.
FNA>Volume Importer |
FNA>Volume Importer |
||
| Line 7: | Line 7: | ||
|year=1901 | |year=1901 | ||
}} | }} | ||
| − | |basionyms={{Treatment/ID/ | + | |basionyms={{Treatment/ID/Basionym |
|name=Chordorrhizae | |name=Chordorrhizae | ||
|authority=Heuffel | |authority=Heuffel | ||
| + | |publication_title=Flora | ||
| + | |publication_place=27: 529. 1844 | ||
}} | }} | ||
|synonyms= | |synonyms= | ||
| Line 44: | Line 46: | ||
|publication year=1901 | |publication year=1901 | ||
|special status= | |special status= | ||
| − | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V23/V23_518.xml |
|genus=Carex | |genus=Carex | ||
|section=Carex sect. Chordorrhizae | |section=Carex sect. Chordorrhizae | ||
Revision as of 19:08, 24 September 2019
Plants not cespitose, short-rhizomatous, long-stoloniferous. Culms brown at base. Leaves: basal sheaths not fibrous; sheath fronts membranous; blades M-shaped in cross section when young, widest more than 1 mm wide, glabrous. Inflorescences capitate or short-ovoid; bracts scalelike, sheathless; spikes 2–7, androgynous, sessile, without prophylls. Proximal pistillate scales with apex obtuse to short-acuminate. Perigynia ascending, strongly veined on both faces, stipitate, oblong-ovate to broadly elliptic, plano-convex to unequally biconvex in cross section, 2–4(–4.5 mm), base rounded, with spongy tissue, margins rounded, apex rounded, abruptly beaked, glabrous; beak 0.3–0.6 mm, less than 1/5 length of body, with abaxial suture, entire or sparsely serrulate, emarginate. Stigmas 2. Achenes biconvex, only slightly smaller than bodies of perigynia; style deciduous.
Distribution
North America, Eurasia.
Discussion
Species 1.
Selected References
None.