Difference between revisions of "Carex eburnea"
in W. J. Hooker, Fl. Bor.-Amer. 2: 226, plate 225. 1839.
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name=Carex eburnea | name=Carex eburnea | ||
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|authority=Boott in W. J. Hooker | |authority=Boott in W. J. Hooker | ||
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|publication year=1839 | |publication year=1839 | ||
|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_1053.xml |
|genus=Carex | |genus=Carex | ||
|section=Carex sect. Albae | |section=Carex sect. Albae | ||
Revision as of 20:04, 16 December 2019
Culms 7–31 cm. Leaf blades involute, bristlelike, 3–21 cm × 0.2–1 mm. Inflorescences: proximal bract sheaths 2.5–8 mm; pistillate spikes 3–7 × 1.5–6 mm; staminate spikes 3–10 × 0.5–1.5 mm, inconspicuous. Scales: pistillate scales white-hyaline, with green or brown midvein, ovate to ovate-circular, 1–2 × 0.7–1.4 mm, shorter than or equaling perigynia; staminate scales, white-hyaline, with broad hyaline margins, elliptic-oblanceolate, 2.6–4 × 0.7–2 mm, apex obtuse or subacute. Anthers 1.3–1.8 mm. Perigynia light green becoming dark brown and glossy, 1.5–2.2 × 0.7–1.1 mm; beak 0.2–0.4(–0.5) mm. Achenes ellipsoid-obovoid.
Phenology: Fruiting late spring–mid summer.
Habitat: Usually in conifer or mixed forests, occasionally fens, stable dunes and alvar, on neutral or calcareous substrates
Elevation: 0–2000 m
Distribution
Alta., B.C., Man., N.B., Nfld. and Labr., N.W.T., N.S., Ont., Que., Sask., Yukon, Ala., Alaska, Ark., Conn., Ill., Ind., Iowa, Ky., Maine, Mass., Mich., Minn., Mo., Nebr., N.H., N.J., N.Y., N.C., N.Dak., Ohio, Pa., S.C., S.Dak., Tenn., Vt., Va., W.Va., Wis., c Mexico.
Discussion
Selected References
None.