Difference between revisions of "Carex exilis"
Amer. J. Sci. Arts 14: 351, plate Q, figs. 53, 54. 1828.
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|common_names=Carex maigre | |common_names=Carex maigre | ||
| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=F | ||
| + | |label=Illustrated | ||
| + | }}{{Treatment/ID/Special_status | ||
| + | |code=E | ||
| + | |label=Endemic | ||
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name=Carex exilis | name=Carex exilis | ||
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|authority=Dewey | |authority=Dewey | ||
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|publication title=Amer. J. Sci. Arts | |publication title=Amer. J. Sci. Arts | ||
|publication year=1828 | |publication year=1828 | ||
| − | |special status= | + | |special status=Illustrated;Endemic |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V23/V23_580.xml |
|genus=Carex | |genus=Carex | ||
|section=Carex sect. Stellulatae | |section=Carex sect. Stellulatae | ||
Latest revision as of 20:41, 5 November 2020
Culms 12–80 cm. Leaves 2–6 per culm; sheaths tight, inner band hyaline, 3.5–21 cm, apex concave, glabrous; ligules rounded, 0.8–1.8 × 0.6–1.6 mm; blades involute, 4–70 cm × 0.4–1.5 mm, widest leaf 0.8–1.5 mm wide. Inflorescences 0.6–4 cm; spike 1 (occasionally 1–3 smaller accessory spikes), gynecandrous with staminate portion of spike 1–3 mm wide, to 50-flowered and pistillate portion of spike 5–9.5 mm wide, to 27-flowered or plants sometimes unisexual with staminate and pistillate spikes on different plants. Pistillate scales ovate, 1.8–3.3 × 1.3–2.2 mm, apex acute. Staminate scales lanceolate to ovate, 1.7–5.5 × 1–2.2 mm, apex acute. Anthers (2–)2.2–3.6 mm. Perigynia spreading to reflexed, castaneous to dark brown, 15-veined abaxially, faintly 7-veined adaxially, lanceolate-ovate to broadly ovate, 2.6–4.7 × 1.25–2.3 mm, 1.3–2.65 times as long as wide; beak 0.5–1.7 mm, 0.2–0.65 length of body, serrulate, teeth blunt, to 0.35 mm, soft. Achenes ovate, 1.4–2.2 × 1.2–1.7 mm.
Phenology: Fruiting late spring–early summer.
Habitat: Fens, bogs
Elevation: 0–500 m
Distribution
St. Pierre and Miquelon, N.B., Nfld. and Labr. (Nfld.), N.S., Ont., Que., Ala., Del., Maine, Md., Mass., Mich., Minn., Miss., N.H., N.J., N.Y., N.C., R.I., Vt., Wis.
Discussion
Selected References
None.