Carex sect. Heleoglochin Dumortier (Q220)
Jump to navigation
Jump to search
Carex sect. Heleoglochin is a taxon with the rank section within the genus Carex
Language | Label | Description | Also known as |
---|---|---|---|
English |
Carex sect. Heleoglochin Dumortier
|
Carex sect. Heleoglochin is a taxon with the rank section within the genus Carex
|
Statements
taxon/id/Carex sect. Heleoglochin Dumortier
0 references
Carex sect. Heleoglochin Dumortier
Carex sect. Heleoglochin
Dumortier
FNA Editorial Committee. 2002. Flora of North America north of Mexico. Volume 23: Cyperaceae. Oxford University Press, New York.
accepted
1 reference
Plants densely cespitose, short-rhizomatous.
1 reference
Culms brown to dark-brown at base, not more than 1 mm wide distally.
1 reference
Leaves: basal sheaths not fibrous;
1 reference
blades V-shaped in cross-section when young, glabrous.
1 reference
Inflorescences compound, from evidently paniculate to often condensed, with numerous spikes;
1 reference
proximal bracts awl-shaped or bristlelike, others scalelike or absent, sheathless;
1 reference
lateral spikes androgynous or pistillate, sessile, without prophylls;
1 reference
terminal spikes androgynous.
1 reference
Proximal pistillate scales with apex acute to cuspidate.
1 reference
Perigynia usually spreading, strongly veined abaxially, obscurely veined or veinless adaxially, shortly stipitate, lance to deltate-ovate or obovate, unequally biconvex or planoconvex in cross-section, thick-walled or leathery, base tapered to rounded, with spongy tissue, margins acutely angled, apex ± abruptly beaked, glabrous;
1 reference
beak shortly bidentate, with abaxial suture.
1 reference
Achenes biconvex, smaller than bodies of perigynia;
1 reference
style deciduous, slightly thickened at base.
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference