Scirpus longii Fernald (Q3376)
Scirpus longii is a taxon with the rank species within the genus Scirpus
Language | Label | Description | Also known as |
---|---|---|---|
English |
Scirpus longii Fernald
|
Scirpus longii is a taxon with the rank species within the genus Scirpus
|
Statements
taxon/id/Scirpus longii Fernald
0 references
Scirpus longii Fernald
Scirpus longii
Fernald
FNA Editorial Committee. 2002. Flora of North America north of Mexico. Volume 23: Cyperaceae. Oxford University Press, New York.
accepted
1 reference
CA-NS
1 reference
CA-NS
1 reference
US-CT
1 reference
US-ME
1 reference
US-MA
1 reference
US-NH
1 reference
US-NJ
1 reference
US-NY
1 reference
US-RI
1 reference
Plants spreading ± evenly over substrate;
1 reference
rhizomes thick, elongate rhizomes.
1 reference
Culms: fertile ones upright or nearly so;
1 reference
Leaves 4–7 per culm;
1 reference
sheaths of proximal leaves green or brownish;
1 reference
proximal blades and sheaths with septa few-to-many, conspicuous or inconspicuous;
1 reference
blades 30–54 cm × 5–9 mm.
1 reference
Inflorescences terminal;
1 reference
rays ascending or sometimes spreading, scabrous throughout or main branches smooth proximally, rays rarely with axillary bulblets;
1 reference
bases of involucral-bracts black, glutinous.
1 reference
Spikelets in open cymes, central spikelet of each cyme sessile, others usually pedicellate, spikelets ovoid or ellipsoid to cylindric, 3.5–10.5 × 2–3 (–5) mm;
1 reference
scales blackish, at least distally, with pale midribs, elliptic or narrowly elliptic to obovate or narrowly obovate, 2–3.1 mm, apex rounded to obtuse or minutely apiculate, apiculus (if present) less than 0.05 mm.
1 reference
Flowers: perianth bristles persistent, 6, slender, contorted, much longer than achene, smooth, projecting beyond scales, mature inflorescence appearing woolly;
1 reference
Achenes reddish-brown, elliptic or obovate in outline, planoconvex or plumply trigonous, 0.7–1 × 0.4–0.5 mm. 2n = 66, 68.
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
narrowly elliptic to obovate or narrowly obovate
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