Difference between revisions of "Carex typhina"
Fl. Bor.-Amer. 2: 169. 1803.
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|elevation=0–1000 m | |elevation=0–1000 m | ||
|distribution=Ont.;Que.;Ark.;Conn.;Del.;D.C.;Ga.;Ill.;Ind.;Iowa;Ky.;La.;Maine;Md.;Mass.;Mich.;Minn.;Miss.;Mo.;N.J.;N.Y.;N.C.;Ohio;Pa.;S.C.;Tenn.;Tex.;Vt.;Va.;W.Va.;Wis. | |distribution=Ont.;Que.;Ark.;Conn.;Del.;D.C.;Ga.;Ill.;Ind.;Iowa;Ky.;La.;Maine;Md.;Mass.;Mich.;Minn.;Miss.;Mo.;N.J.;N.Y.;N.C.;Ohio;Pa.;S.C.;Tenn.;Tex.;Vt.;Va.;W.Va.;Wis. | ||
| − | |discussion=<p>Carex ×deamii F. J. Hermann is a sterile hybrid described as a cross between C. shortiana Dewey and C. typhina (F. J. Hermann 1938). See comments under 407. C. shortiana.</p> | + | |discussion=<p><i>Carex</i> ×deamii F. J. Hermann is a sterile hybrid described as a cross between <i>C. shortiana</i> Dewey and <i>C. typhina</i> (F. J. Hermann 1938). See comments under 407. <i>C. shortiana</i>.</p> |
|tables= | |tables= | ||
|references= | |references= | ||
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|publication year=1803 | |publication year=1803 | ||
|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/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V23/V23_971.xml |
|genus=Carex | |genus=Carex | ||
|section=Carex sect. Squarrosae | |section=Carex sect. Squarrosae | ||
Revision as of 16:12, 18 September 2019
Plants cespitose, short-rhizomatous. Culms 30–80 cm. Leaves 3.9–8.7 mm wide, glabrous. Spikes (1–)2–4(–6), erect; lateral spikes usually pistillate; terminal spike gynecandrous; staminate portion 4–11 × 1–3.5 mm; pistillate portion oblong to elliptic, 10–43 × 10–16 mm. Pistillate scales 2.3–5.5 × 1.2–1.7 mm, apex acute, sharp or blunt, hidden by perigynia. Staminate scales 4.2–5.8 × 1.4–2 mm, apex acute, sharp or blunt. Perigynia appressed-ascending, the proximal not reflexed, 5.5–7.8 × 2–3 mm, smooth; beak 2.3–2.9 mm, often sparingly scabrous. Achenes sides often concave, 2–2.6 × 1.4–1.7 mm, 1.2–1.9 times as long as wide; style deciduous, straight.
Phenology: Fruiting summer.
Habitat: Wet woods
Elevation: 0–1000 m
Distribution
Ont., Que., Ark., Conn., Del., D.C., Ga., Ill., Ind., Iowa, Ky., La., Maine, Md., Mass., Mich., Minn., Miss., Mo., N.J., N.Y., N.C., Ohio, Pa., S.C., Tenn., Tex., Vt., Va., W.Va., Wis.
Discussion
Carex ×deamii F. J. Hermann is a sterile hybrid described as a cross between C. shortiana Dewey and C. typhina (F. J. Hermann 1938). See comments under 407. C. shortiana.
Selected References
None.