Difference between revisions of "Pellaea ternifolia subsp. villosa"
Contr. Univ. Michigan Herb. 19: 43. 1993.
Treatment appears in FNA Volume 2.
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name=Pellaea ternifolia subsp. villosa | name=Pellaea ternifolia subsp. villosa | ||
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|genus=Pellaea | |genus=Pellaea | ||
|species=Pellaea ternifolia | |species=Pellaea ternifolia | ||
Latest revision as of 20:22, 5 November 2020
Petiole rounded or slightly flattened adaxially in distal portion; rachis villous, especially in axils of pinnae; pinnae with hairs scattered along main veins abaxially; largest ultimate segments (excluding terminal pinnae) usually more than 18 mm; spores averaging 46–53 µm diam. 2n = 116.
Phenology: Sporulating summer–fall.
Habitat: Rocky slopes and ledges, on igneous substrates
Elevation: 2300–2700 m
Discussion
The only record of Pellaea ternifolia subsp. villosa from the flora is provided by a single plant collected in the Davis Mountains of western Texas.
Selected References
None.
Lower Taxa
None.