Carex appalachica

J. M. Webber & P. W. Ball

Taxon 28: 614. 1979.

Common names: Carex des Appalaches
IllustratedEndemic
Treatment appears in FNA Volume 23. Treatment on page 290. Mentioned on page 287, 289.
Revision as of 21:34, 27 May 2020 by imported>Volume Importer

Plants without short-creeping rhizomes. Culms 20–60 cm, 0.7–1.3 mm wide basally, 0.2–0.5 mm wide distally. Leaves: sheaths tight, green, fronts hyaline; ligules less than 2 mm, wider than long; widest leaf blades 0.9–1.5 mm wide. Inflorescences with 3–6 spikes, 2–8 cm × 2.5–6.5 mm; proximal internodes more than 2 times as long as proximal spikes; proximal bracts 1–11 cm; spikes with 2–5(–7) ascending perigynia. Pistillate scales hyaline with green midvein, ovate to circular-ovate, 1.2–1.9 × 0.9–1.6 mm, body 1/2 length of perigynium, apex obtuse, acute, or short-awned. Anthers 0.8–1.3 mm. Perigynia green, faces not veined, 2–3.4 × 0.8–1.3 mm, base of perigynium spongy, thickened, longitudinally striate adaxially, spongy region 0.5–1.1 mm, margins serrulate distally; beak 0.3–1 mm, apical teeth 0.1–0.4 mm. Stigmas coiled or twisted, 0.05–0.08(–0.09) mm wide. Achenes ovate to obovate, 1.4–2 × 0.8–1.3 mm. 2n = 52.


Phenology: Fruiting late spring–early summer.
Habitat: Dry to mesic deciduous or mixed forests, usually on sandy or rocky soils
Elevation: 100–1000 m

Distribution

V23 492-distribution-map.jpg

Ont., Que., Conn., D.C., Ga., Ky., Maine, Md., Mass., N.H., N.J., N.Y., N.C., Ohio, Pa., S.C., Tenn., Vt., Va., W.Va.

Discussion

The name Carex radiata has frequently been misapplied to C. appalachica.

Selected References

None.

Lower Taxa

None.
... more about "Carex appalachica"
Peter W. Ball +
J. M. Webber & P. W. Ball +
Carex des Appalaches +
Ont. +, Que. +, Conn. +, D.C. +, Ga. +, Ky. +, Maine +, Md. +, Mass. +, N.H. +, N.J. +, N.Y. +, N.C. +, Ohio +, Pa. +, S.C. +, Tenn. +, Vt. +, Va. +  and W.Va. +
100–1000 m +
Dry to mesic deciduous or mixed forests, usually on sandy or rocky soils +
Fruiting late spring–early summer. +
Illustrated +  and Endemic +
Carex appalachica +
Carex sect. Phaestoglochin +
species +