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

4b. Astrolepis sinuata subsp. mexicana D. M. Benham, Amer. Fern J. 82: 59. 1992.

Sporangia containing 64 spores; spores averaging 37--44 ┬Ám diam. 2 n = 58.

Sporulating summer--fall. Rocky slopes and cliffs; occurring on calcareous and noncalcareous substrates; 1300--1800 m; N.Mex., Tex.; Mexico; Central America.


 

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