Difference between revisions of "Tripterocladium leucocladulum"
Ber. Thätik. St. Gallischen Naturwiss. Ges. 1877 – 78: 484. 1880.
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|special status=Endemic;Illustrated | |special status=Endemic;Illustrated | ||
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|genus=Tripterocladium | |genus=Tripterocladium | ||
|species=Tripterocladium leucocladulum | |species=Tripterocladium leucocladulum | ||
Latest revision as of 21:39, 5 November 2020
Plants pale yellow, green, or brownish, shiny. Stems erect-ascending, often filiform, branches of unequal lengths; pseudoparaphyllia broadly rounded-foliose. Stem leaves imbricate when dry, erect-spreading when moist, 1.1–1.2 mm; margins plane or somewhat recurved near base; apex broadly acuminate; alar cells subquadrate, small, region sizable; distal laminal cells linear, smooth, walls thick. Branch leaves 0.4–0.8 mm. Perichaetia with leaves pale, abruptly tapering, base sheathing, margins entire or nearly so, apex short-subulate. Seta smooth. Capsule 1.5–2 mm, neck short; stomata in neck; annulus well differentiated; exostome teeth pale yellow, cross striolate proximally; endostome basal membrane high, segments narrow, densely papillose, perforate along keel, cilia single, nodose. Calyptra unknown. Spores 12–19 µm, papillose.
Habitat: Dry, shaded cliffs and boulders
Elevation: moderate elevations (400-600 m)
Distribution
B.C., Calif., Idaho, Oreg., Wash.
Discussion
Selected References
None.