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Coscinodon yukonensis
Family:
Images
not available
Flora of North America
Resources
Roxanne I. Hastings in Flora of North America (vol. 27)
Plants
7-10 mm, dark brown green.
Leaves
broadly ovate-lanceolate, 0.9-1.2 × 0.4 mm, margins plane, apex plane, awn 0.2-1 mm, lamina non-plicate; basal juxtacostal laminal cells rectangular to long-rectangular, 27-51 × 8-12 µm, thin- to thick-walled; basal marginal laminal cells oblate to quadrate, 5-12 × 9-12 µm, evenly thick-walled; medial laminal cells 1-stratose; distal laminal cells 1-stratose.
Sexual condition
dioicous.
Seta
0.3-0.5 mm.
Capsule
immersed, cupulate; peristome present, scalloped, xerocastique. Siliceous or granite-slate outcrops; moderate to high elevations (1500-1700 m); B.C., Yukon; Alaska.
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