Family: Pteridaceae
[Cheilanthes limitanea (Maxon) Mickel, more...]
E. Makings
Leaf blades broadly deltate-ovate, 4--5-pinnate, with proximal pinnae at least 1/2 as long as blades. n = 2 n = 81, apogamous.
Sporulating summer--fall. Rocky slopes and cliffs, usually on calcareous or volcanic substrates; 800--2300 m; Ariz., Calif., N.Mex., Utah; Mexico in Chihuahua, Sonora.
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