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FNA | Family List | FNA Vol. 2 | Pteridaceae | Astrolepis

4a. Astrolepis sinuata subsp. sinuata (Lagasca ex Swartz) D. M. Benham & Windham

Sporangia containing 32 spores; spores averaging 50--65 ┬Ám diam. n = 2 n = 87, apogamous.

Sporulating summer--fall. Rocky slopes and cliffs; occurring on calcareous and noncalcareous substrates; 800--2100 m; Ariz., Ga., N.Mex., Tex.; Mexico; West Indies; Central America; South America.


 

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