Difference between revisions of "Cyperus Linnaeus (Q3241)"
Jump to navigation
Jump to search
Latest revision as of 12:37, 24 June 2022
Cyperus is a taxon with the rank genus within the tribe Cypereae
| Language | Label | Description | Also known as |
|---|---|---|---|
| English |
Cyperus Linnaeus
|
Cyperus is a taxon with the rank genus within the tribe Cypereae
|
Statements
taxon/id/Cyperus Linnaeus
0 references
Cyperus Linnaeus
Cyperus
Linnaeus
FNA Editorial Committee. 2002. Flora of North America north of Mexico. Volume 23: Cyperaceae. Oxford University Press, New York.
accepted
1 reference
Herbs, perennial or less often annual, cespitose or not, rhizomatous, stoloniferous, rarely tuberous.
1 reference
Culms solitary or not, trigonous or round, glabrous or scabridulous with extrorse or antrorse (rarely retrorse) prickles.
1 reference
Leaves usually basal;
1 reference
blades keeled abaxially, flat, V, or inversely W-shaped in cross-section.
1 reference
Inflorescences terminal, rarely pseudolateral, 1st order subumbellate to capitate, 2d order with spicate or digitately arranged spikelets, rarely a solitary spikelet;
1 reference
1st order rays unequal (rarely equal) in length, produced singly from the axils of inflorescence bracts;
1 reference
involucral-bracts 1–22, spirally arranged at culm apex, spreading to erect, leaflike.
1 reference
Spikelets: scales to 76, distichous, each subtending flower, cylindric to compressed, borne spicately or digitately at ends of rays (occasionally proliferous).
1 reference
Flowers bisexual [rarely unisexual], in axils of distichous floral scales, bases often decurrent onto rachilla as ± hyaline wings;
1 reference
styles linear, 2–3-fid, base deciduous or persistent;
1 reference
Achenes biconvex, flattened, or trigonous.
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
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference