Carex assiniboinensis W. Boott (Q231)
Jump to navigation
Jump to search
Carex assiniboinensis is a taxon with the rank species within the section Carex sect. Hymenochlaenae
| Language | Label | Description | Also known as |
|---|---|---|---|
| English |
Carex assiniboinensis W. Boott
|
Carex assiniboinensis is a taxon with the rank species within the section Carex sect. Hymenochlaenae
|
Statements
taxon/id/Carex assiniboinensis W. Boott
0 references
Carex assiniboinensis W. Boott
Carex assiniboinensis
W. Boott
FNA Editorial Committee. 2002. Flora of North America north of Mexico. Volume 23: Cyperaceae. Oxford University Press, New York.
accepted
1 reference
CA-SK
1 reference
Harms, V.L. 2006. Annotated catalogue of Saskatchewan vascular plants. http://www.biodiversity.sk.ca/Docs/AnnotatedCatalogueSKVascPlants2006.pdf
CA-MB
1 reference
Manitoba Checklist, 2002
CA-ON
1 reference
Newmaster, S.G. & S. Ragupathy. 2005. Flora Ontario - Integrated Botanical Information System (FOIBIS), Phase I. University of Guelph, Canada. http://www.uoguelph.ca/foibis http://www.uoguelph.ca/foibis/
CA-MB
1 reference
CA-ON
1 reference
CA-SK
1 reference
US-IA
1 reference
US-MI
1 reference
US-MN
1 reference
US-ND
1 reference
US-SD
1 reference
US-WI
1 reference
Plants densely cespitose, also producing long-arching stolons that root at the tip and form new plants.
1 reference
Culms dark maroon at base;
1 reference
flowering-stems 35–75 cm, longer than leaves at maturity, 0.5–0.8 mm thick, glabrous or minutely scabrous on angles, especially within inflorescence.
1 reference
Leaves: basal sheaths maroon, bladeless, glabrousl;
1 reference
blades flat, 1–3 mm wide, glabrous on adaxial surface, often strigose on abaxial surface, margins and midribs of abaxial surface scabrous at distal end.
1 reference
Inflorescences: peduncles of lateral spikess 20–60 mm, glabrous;
1 reference
peduncle of ternimal spike 40–60 mm, glabrous or minutely scabrous on angles;
1 reference
proximal bracts much shorter than inflorescence;
1 reference
sheaths 15–25 mm;
1 reference
blades 1.5–2.2 mm wide.
1 reference
Lateral spikes 2–5, pistillate with fewer than 10 perigynia attached 3–15 mm apart, 1 spike per node, well separated, erect or drooping, linear, 5–30 × 3–5 mm;
1 reference
distal spikes sometimes staminate and shorter than terminal spike.
1 reference
Terminal spike staminate, 11–30 × 1.5–3 mm.
1 reference
Pistillate scales pale hyaline, often partially suffused with chestnut-brown, with narrow green midrib, lanceolate to oblong, shorter than mature pergiynia, apex cuspidate or acuminate with serrulate green awn 1–3 mm, glabrous.
1 reference
Perigynia green, at least body maturing to yellow, 2-ribbed but not obviously otherwise veined, except sometimes near base, tightly enveloping achene, lanceellipsoid, 5–6.5 × 0.8–1.8 mm, cartilaginous, base with stipe 0.5 mm, apex tapering gradually to beak, short-pubescent;
1 reference
beak oblique to minutely toothed, 2.5 mm.
1 reference
Achenes stipitate, 1.8–2.5 × 0.7–1 mm, stipe adnate to thickened perigynium base, breaking from achene at maturity.
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
suffused with chestnut-brown
often partially; partially
1 reference
1 reference
shorter than mature pergiynia
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
1 reference
1 reference
1 reference