Difference between revisions of "Cyperus croceus"
Enum. Pl. 2: 357. 1805.
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|place=2: 357. 1805 | |place=2: 357. 1805 | ||
|year=1805 | |year=1805 | ||
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| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=F | ||
| + | |label=Illustrated | ||
}} | }} | ||
|basionyms= | |basionyms= | ||
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|name=Cyperus baldwinii | |name=Cyperus baldwinii | ||
|authority=Torrey | |authority=Torrey | ||
| + | |rank=species | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Cyperus cyclostachyus | |name=Cyperus cyclostachyus | ||
|authority=Grisebach | |authority=Grisebach | ||
| + | |rank=species | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Cyperus echinatus var. multiflora | |name=Cyperus echinatus var. multiflora | ||
|authority=Chapman | |authority=Chapman | ||
| + | |rank=variety | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Cyperus globulosus var. pseudofiliculmis | |name=Cyperus globulosus var. pseudofiliculmis | ||
|authority=Kükenthal | |authority=Kükenthal | ||
| + | |rank=variety | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Cyperus globulosus var. robustus | |name=Cyperus globulosus var. robustus | ||
|authority=(Boeckeler) Shinners | |authority=(Boeckeler) Shinners | ||
| + | |rank=variety | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Cyperus plankii | |name=Cyperus plankii | ||
|authority=Chapman | |authority=Chapman | ||
| + | |rank=species | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Cyperus retrorsus var. robustus | |name=Cyperus retrorsus var. robustus | ||
|authority=Kükenthal | |authority=Kükenthal | ||
| + | |rank=variety | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Mariscus bracheilema | |name=Mariscus bracheilema | ||
|authority=C. B. Clarke | |authority=C. B. Clarke | ||
| + | |rank=species | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Mariscus brittonii | |name=Mariscus brittonii | ||
| − | |authority= | + | |authority= |
| + | |rank=species | ||
}} | }} | ||
|hierarchy=Cyperaceae;Cyperus;Cyperus subg. Cyperus;Cyperus croceus | |hierarchy=Cyperaceae;Cyperus;Cyperus subg. Cyperus;Cyperus croceus | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Cyperus croceus | name=Cyperus croceus | ||
| − | |||
|authority=Vahl | |authority=Vahl | ||
|rank=species | |rank=species | ||
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|publication title=Enum. Pl. | |publication title=Enum. Pl. | ||
|publication year=1805 | |publication year=1805 | ||
| − | |special status= | + | |special status=Illustrated |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V23/V23_313.xml |
|genus=Cyperus | |genus=Cyperus | ||
|subgenus=Cyperus subg. Cyperus | |subgenus=Cyperus subg. Cyperus | ||
Latest revision as of 20:39, 5 November 2020
Herbs perennial, cespitose. Culms trigonous, (4–)14–45 cm × 1–2 mm, glabrous. Leaves yellow-green, flat, 18–44 cm × 3–4.5 mm. Inflorescences: spikes densely to loosely globose to ovoid, 10–20 mm wide; rays (3–)5–9(–14), 1–15(–26) cm; rachis 3–6(–9) mm; bracts (4–)6–9(–11), horizontal to ascending at 45°, flat, 1–30 cm × 0.5–4 mm; rachilla deciduous, wings persistent, 0.3–0.5(–0.8) mm wide. Spikelets (10–)30–50, oblong to lanceoloid, quadrangular to subterete, compressed, 4–8 × 1–1.3 mm; distal spikelet spreading or ascending; floral scales persistent, (1–)2–4(–6), appressed, whitish with red speckles, laterally 2–4-ribbed, ovate, 2.3–3.6 × 1.8–2.2 mm. Flowers: anthers 0.5 mm; styles 0.6–1.3 mm; stigmas 1.2–2.6 mm. Achenes reddish brown to nearly black, sessile, oblong, ellipsoid, 2–2.4 × 0.4–0.5(–0.7) mm, apex ± truncate-emarginate, apiculate, surfaces puncticulate.
Phenology: Fruiting summer–early fall.
Habitat: Disturbed, sunny areas, coastal rocks, moist thickets
Elevation: 0–200 m
Distribution
Ala., Ark., Del., Fla., Ga., La., Md., Miss., Mo., N.J., N.C., Okla., Pa., S.C., Tenn., Tex., Va., W.Va., Mexico, West Indies, Central America, South America (Venezuela).
Discussion
Cyperus globulosus Aublet is a synonym of C. luzulae (Linnaeus) Rottbøll ex Retzius, which is a widespread neotropical species, and it has long been misapplied to Cyperus croceus (G. C. Tucker 1987).
Selected References
None.