Luzula piperi

(Coville) M. E. Jones

Bull. Biol. Ser. Bull. State Univ. Montana 15: 22. 1910.

Common names: Piper's wood rush
Basionym: Juncoides piperi Coville Contr. U.S. Natl. Herb. 11: 185. 1906
Synonyms: Luzula wahlenbergii subsp. piperi (Coville) Hultén
Treatment appears in FNA Volume 22.

Rhizomes horizontal, short. Culms densely cespitose, 10–30(–35) cm. Leaves: basal blade green, 5–10 cm × 2–4 mm, firm, essentially glabrous; cauline leaves 2–3, 3–7 cm × 3–5 mm. Inflorescences: branches spreading less than 90°, lax; proximal inflorescence bract leaflike, 0.8–1.5 cm; bracts and bracteoles brown, clear at apex, margins strongly ciliate. Flowers single or in clusters of 2–3; tepals dark brown, 1–2.5 mm, ± equal, apex acute, not reflexed; anthers ± equaling filament length; stigmas 5 times style length. Capsules dark brown, ellipsoid, shorter than 2.5 mm, longer than tepals; beak absent. Seeds light yellow-brown, lanceolate, narrowed at ends, 1.2 mm. 2n = 24.


Phenology: Flowering and fruiting summer.
Habitat: Snowbeds and mesic heaths in subalpine and oceanic zones
Elevation: 400–2400 m

Distribution

V22 510-distribution-map.jpg

Alta., B.C., Yukon, Alaska, Idaho, Mont., Oreg., Wash., e Asia.

Discussion

Lower Taxa

None.
... more about "Luzula piperi"
Janice Coffey Swab +
(Coville) M. E. Jones +
Juncoides piperi +
Piper's wood rush +
Alta. +, B.C. +, Yukon +, Alaska +, Idaho +, Mont. +, Oreg. +, Wash. +  and e Asia. +
400–2400 m +
Snowbeds and mesic heaths in subalpine and oceanic zones +
Flowering and fruiting summer. +
Bull. Biol. Ser. Bull. State Univ. Montana +
h1965a +
Luzula wahlenbergii subsp. piperi +
Luzula piperi +
Luzula subg. Anthelaea +
species +