Aspidotis densa |
Aspidotis carlotta-halliae |
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Oregon cliff brake, Indian's dream, podfern |
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Habit | Small perennials, terrestrial or lithophytes, 8-25 cm; stems somewhat compact, creeping, branched, tips ascending; scales typically dark brown, commonly with narrow portion of margins a lighter color, lanceolate, margins entire. | |
Leaves | Leaves monomorphic or somewhat dimorphic; fertile leaves more erect than sterile ones, on long petioles usually 2-5 times longer than blades and dark reddish brown, fertile blades with more ascending pinnae and thinner segments than sterile blades; blade 3-4-pinnate, 2-10 cm, slightly leathery; ultimate segments linear, 3-8 mm; midrib prominent on lower surface. |
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Spores | Sori of mature blades continuous along length of segments but not at apex; indusia linear, margins erose or with 10-35 shallow and regular teeth; spores 64 per sporangia, dark brown, tetrahedral-globose, netted. |
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Aspidotis densa |
Aspidotis carlotta-halliae |
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Habitat | Cliff crevices and moist, rocky slopes, foothills to near timberline, often on serpentine | |
Distribution | Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east to Idaho, Montana, South Dakota, western Wyoming, and northern Utah; disjunct in Quebec.
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Origin | Native | |
Conservation status | Not of concern | |
Sibling taxa | ||
Web links |
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