Difference between revisions of "Kyllinga brevifolia"
Descr. Icon. Rar. Pl., 13, plate 4, fig. 3. 1773.
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|common_names=Perennial greenhead sedge | |common_names=Perennial greenhead sedge | ||
| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=W2 | ||
| + | |label= | ||
| + | }}{{Treatment/ID/Special_status | ||
| + | |code=W1 | ||
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| + | |code=F | ||
| + | |label=Illustrated | ||
| + | }} | ||
|basionyms= | |basionyms= | ||
|synonyms={{Treatment/ID/Synonym | |synonyms={{Treatment/ID/Synonym | ||
|name=Cyperus brevifolius | |name=Cyperus brevifolius | ||
|authority=(Rottbøll) Endlicher ex Hasskarl | |authority=(Rottbøll) Endlicher ex Hasskarl | ||
| + | |rank=species | ||
}} | }} | ||
|hierarchy=Cyperaceae;Kyllinga;Kyllinga brevifolia | |hierarchy=Cyperaceae;Kyllinga;Kyllinga brevifolia | ||
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name=Kyllinga brevifolia | name=Kyllinga brevifolia | ||
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|authority=Rottbøll | |authority=Rottbøll | ||
|rank=species | |rank=species | ||
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|publication title=Descr. Icon. Rar. Pl., | |publication title=Descr. Icon. Rar. Pl., | ||
|publication year=1773 | |publication year=1773 | ||
| − | |special status= | + | |special status=W2;W1;Illustrated |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V23/V23_336.xml |
|genus=Kyllinga | |genus=Kyllinga | ||
|species=Kyllinga brevifolia | |species=Kyllinga brevifolia | ||
Latest revision as of 20:40, 5 November 2020
Plants perennial, cespitose or not, long-creeping rhizomatous. Culms sometimes spaced to 3 cm apart, (5–)12–25(–55) cm, smooth. Leaves flat, 2–21 cm × 1.5–3.5 mm. Inflorescences: spikes 1–3, 4–7 × 4 mm; bracts 3–4, longest ± erect, others ascending to horizontal, flat, 1.5–18 cm × 1–3.3 mm. Spikelets (20–)40–60(–100), pale greenish or reddish brown, ovate, (2.2–)2.5–2.8(–3.2) × (0.6–)0.7–0.8(–1.2) mm; floral scales laterally 2–3-veined, elliptic to ovate, 1.8–3 × (0.8–)1.1–1.6 mm, midvein not winged, apex mucronate; stamens (1–)2; anthers 0.8–1.1 mm; style 0.6–1.2 mm; stigmas 0.5–1.5 mm. Achenes brown, substipitate or stipitate, ellipsoid to oblong-ellipsoid, 1–1.2(–1.3) × 0.6–0.8 mm, stipe, if present, 0.1–0.2 mm, apex obtuse to subtruncate, apiculate, papillate.
Phenology: Fruiting summer.
Habitat: Damp grasslands, shorelines, ditches, croplands
Elevation: 0–200 m
Distribution
Ala., Calif., Fla., Ga., La., Miss., N.C., Okla., S.C., Tex., Mexico, West Indies, Central America, South America, Asia, Africa, Australia.
Discussion
Reports of Kyllinga brevifolia from Connecticut, Delaware, Maryland, New Jersey, Pennsylvania, and Virginia should be referred to as K. gracillima.
Selected References
None.