Difference between revisions of "Cyperus pallidicolor"

(Kükenthal) G. C. Tucker in R. McVaugh & W. R. Anderson

in R. McVaugh & W. R. Anderson, Fl. Novo-Galiciana 13: 324. 1993.

Basionym: Cyperus subambiguus var. pallidicolor Kükenthal in H. G. A. Engler, Pflanzenr. 101[IV,20]: 528. 1936
Treatment appears in FNA Volume 23. Mentioned on page 189.
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|name=Cyperus subambiguus var. pallidicolor
 
|name=Cyperus subambiguus var. pallidicolor
 
|authority=Kükenthal
 
|authority=Kükenthal
 +
|rank=variety
 
|publication_title=in H. G. A. Engler, Pflanzenr.
 
|publication_title=in H. G. A. Engler, Pflanzenr.
 
|publication_place=101[IV,20]: 528. 1936
 
|publication_place=101[IV,20]: 528. 1936
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-->{{#Taxon:
 
-->{{#Taxon:
 
name=Cyperus pallidicolor
 
name=Cyperus pallidicolor
|author=
 
 
|authority=(Kükenthal) G. C. Tucker in R. McVaugh & W. R. Anderson
 
|authority=(Kükenthal) G. C. Tucker in R. McVaugh & W. R. Anderson
 
|rank=species
 
|rank=species
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|publication year=1993
 
|publication year=1993
 
|special status=
 
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V23/V23_326.xml
+
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V23/V23_326.xml
 
|genus=Cyperus
 
|genus=Cyperus
 
|subgenus=Cyperus subg. Cyperus
 
|subgenus=Cyperus subg. Cyperus

Revision as of 20:07, 16 December 2019

Herbs, perennial, cespitose, rhizomatous. Culms trigonous, (10–) 30–50(–80) cm × (0.8–)1–2 mm, glabrous or occasionally minutely scabridulous on distal angles. Leaves 3–7, M- or V-shaped, (10–)25–40(–55) cm × 2–5 mm, margins and midribs scabridulous or glabrous. Inflorescences: spikes 3–6(–12), grayish to golden brown, loosely cylindric, (6–)10–20(–24) cm × (5–)8–11 mm; rays 0 or 1–3, to 4 cm; rachis glabrous; bracts (3–)4–6(–8), horizontal to strongly reflexed, inversely W-shaped, (3–) 10–20(–30) cm × 1–5 mm; rachilla deciduous, wings persistent, 0.3–0.5 mm wide. Spikelets (10–)25–60(–100), spaced 1–2(–3) mm apart, broadly ellipsoid to oblong, ± terete, 2.4–3.6 × 0.8–1.2 mm; distal spikelet spreading or ascending; floral scales persistent, 1–2(–4), appressed, laterally golden brown to dull grayish white, frequently streaked with red, medially greenish, laterally 3–4-ribbed, medially 3-ribbed, oblong, 2.6–3.3 × 1.8–2.4 mm, apex broadly rounded. Flowers: anthers 0.6–0.8 mm; styles 0.8–1.2(–1.4) mm; stigmas 1.4–2 mm. Achenes reddish brown to dark brown, stipitate, ellipsoid, (1.6–)1.8–2(–2.2) × (0.6–)0.7–0.9 mm, base cuneate to ± attenuate, apex ± acute to broadly rounded, surfaces finely papillose to essentially glabrous.


Phenology: Fruiting summer.
Habitat: Clearings in montane forests
Elevation: 800–1200 m

Distribution

V23 326-distribution-map.jpg

Ariz., N.Mex., Mexico, Central America, South America.

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Cyperus pallidicolor"
Gordon C. Tucker* +, Brian G. Marcks* +  and J. Richard Carter * +
(Kükenthal) G. C. Tucker in R. McVaugh & W. R. Anderson +
Cyperus subambiguus var. pallidicolor +
Ariz. +, N.Mex. +, Mexico +, Central America +  and South America. +
800–1200 m +
Clearings in montane forests +
Fruiting summer. +
in R. McVaugh & W. R. Anderson, Fl. Novo-Galiciana +
Undefined subg. Chlorocyperus +, Cyperus subg. Mariscus +  and Undefined subg. Papyrus +
Cyperus pallidicolor +
Cyperus subg. Cyperus +
species +