Difference between revisions of "Carex oreocharis"
Amer. J. Sci. 159: 358, fig. 2. 1900.
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|name=Carex oreocharis var. enantiomorpha | |name=Carex oreocharis var. enantiomorpha | ||
|authority=Kelso | |authority=Kelso | ||
| + | |rank=variety | ||
}} | }} | ||
|hierarchy=Cyperaceae;Carex;Carex sect. Filifoliae;Carex oreocharis | |hierarchy=Cyperaceae;Carex;Carex sect. Filifoliae;Carex oreocharis | ||
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name=Carex oreocharis | name=Carex oreocharis | ||
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|authority=T. Holm | |authority=T. Holm | ||
|rank=species | |rank=species | ||
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|publication year=1900 | |publication year=1900 | ||
|special status= | |special status= | ||
| − | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V23/V23_1081.xml |
|genus=Carex | |genus=Carex | ||
|section=Carex sect. Filifoliae | |section=Carex sect. Filifoliae | ||
Revision as of 20:04, 16 December 2019
Culms trigonous, not filiform or wiry, angles proximal to spike blunt or sharp, 10–50 cm, usually longer than leaves. Leaves: basal leaf sheaths ± fibrillose when old; blades light to bright green, folded or channeled, not quill-shaped, 5–15 cm, (0.7–)1–2 mm wide near base. Spike 17–40 × 4–6.5 mm; staminate portion 10–16(–20) mm. Proximal pistillate scales golden-brown (cream-colored) with white margins to 1.2 mm wide or cream-colored throughout, orbiculate, 3–5.5 × 2–3.5 mm, shorter than mature perigynia, apex obtuse to awned. Staminate scales gold with white margins, oblong-lanceolate, apex obtuse to acute. Perigynia 3–15, erect to appressed, white to gold, broadly obovate to broadly ovate, 3–4.5 × 1.4–2.2 mm, body hirsute or puberulent at least proximal to beak; beak (0.4–)0.5–1 mm; rachilla present. Achenes obovate to elliptic, 2.2–2.6(–3) × 1.2–1.9 mm. Stigmas ± black.
Phenology: Fruiting spring–summer.
Habitat: Dry slopes in granitic soils
Elevation: 2200–3300 m
Distribution
Colo., Wyo., Mexico (Coahuila).
Discussion
Selected References
None.