Carex muricata subsp. lamprocarpa |
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Habit | Plants without conspicuous rhizomes. |
Culms | 10–85 cm, 1.5–2.5 mm wide basally, 0.6–0.8 mm wide distally. |
Leaves | sheaths tight, green, fronts hyaline, with some cross veins; ligules to 3.5 mm, usually wider than long; widest leaf blades 2–4mm wide. |
Inflorescences | with 4–7 spikes, 1–2.5(–3) cm × 7–10 mm; proximal internodes 5–10 mm, as long as proximal spikes; proximal bracts to 2.5 cm; spikes with 5–10 spreading or ascending perigynia. |
Perigynia | pale green becoming dark brown and glossy, veinless or to 7-veined abaxially, 3–4(–4.5) × 1.8–2.5 mm, margins serrulate distally; beak 0.5–1.5 mm, apical teeth 0.2–0.5 mm. |
Achenes | circular to elliptic-circular, 1.9–2.4 × 1.5–2 mm. |
Pistillate | scales brown with green, 3-veined center, ovate, 2.1–4.5 × 1.5–2.2 mm, body as long as perigynium, apex acute or short-awned. |
Anthers | 1–3 mm. |
Carex muricata subsp. lamprocarpa |
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Phenology | Fruiting late spring–early summer. |
Habitat | Fields, pastures, lawns, scrub |
Elevation | 10–200 m (0–700 ft) |
Distribution |
MI; PA; NB; ON; Europe; w Asia [Introduced in North America] |
Discussion | See comments under 33. Carex divulsa. The name Carex muricata has sometimes been misapplied to C. echinata (sect. Stellulatae). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 23. |
Parent taxa | |
Synonyms | C. pairaei |
Name authority | Celakovský: Anal. Kvét. Ceská, 88. (1879) |
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