Difference between revisions of "Schoenus"
Sp. Pl. 1: 42. 1753.
Gen. Pl. ed. 5, 26. 1754.
FNA>Volume Importer |
imported>Volume Importer |
||
| Line 53: | Line 53: | ||
|publication year=1753;1754 | |publication year=1753;1754 | ||
|special status= | |special status= | ||
| − | |source xml=https:// | + | |source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V23/V23_428.xml |
|genus=Schoenus | |genus=Schoenus | ||
}}<!-- | }}<!-- | ||
-->[[Category:Treatment]][[Category:Cyperaceae]] | -->[[Category:Treatment]][[Category:Cyperaceae]] | ||
Revision as of 21:34, 27 May 2020
Herbs, perennial, cespitose, rhizomatous. Culms distally branched, terete. Leaves basal; ligules absent; blades involute or subcylindric. Inflorescences terminal, sometimes pseudolateral, capitate [diffusely branched]; spikelets (1–)10–25, black or very dark purple; involucral bracts 1–2, spreading or erect, leaflike. Spikelets: scales 3–8, distichous, black or very dark purple, 2–3 proximal scales empty, distal scales each subtending flower. Flowers bisexual; perianth bristles 0–6, shorter or longer than achene, smooth or scabrous; stamens 3; styles deciduous, linear, 3-fid. Achenes rounded-trigonous to subterete.
Distribution
Worldwide in warm-temperate and tropical regions.
Discussion
Species ca. 80 (1 in the flora).
Schoenus is restricted mostly to Australasia; a few species occur in Africa, Eurasia, and the New World.