Pellaea mucronata subsp. californica
Contr. Univ. Michigan Herb. 19: 42. 1993.
Basionym: Pellaea wrightiana var. californica Lemmon Ferns Pacif. Coast, 10. 1882
Synonyms: Pellaea compacta Pellaea mucronata var. californica (Lemmon) Munz & I. M. Johnston
Treatment appears in FNA Volume 2.
Leaf-blade usually 2-pinnate proximally; pinnae ascending and overlapping, especially in distal portion of leaf.
Phenology: Sporulating summer–fall.
Habitat: Cliffs and rocky slopes, usually on granitic substrates
Elevation: 1800–3000 m
"thick" is not a number.
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0.2 cm2 mm <br />0.002 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +