Pellaea mucronata subsp. mucronata
Treatment appears in FNA Volume 2.
Leaf-blade 3-pinnate proximally; pinnae usually ± perpendicular to rachis, not overlapping. 2n = 58.
Phenology: Sporulating late spring–summer.
Habitat: Cliffs and rocky slopes, on a variety of acidic to mildly basic substrates
Elevation: 0–2300 m
Calif., Nev., Mexico in Baja California
"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 />) +