Pentagramma triangularis ssp. maxoni

This species is sparse in southern Arizona, with its main center of diversity in California.

Plant habit in the Ajo Mts., 2/5/05. The darker, similarly-shaped leaves on the right are Notholaena standleyi.

Plant habit in Wet Canyon on the east side of the Pinaleño Mountains, 5 May 2008.

A leaf in the Ajo Mts., 2/5/05.

Abaxial view of a leaf in the Ajo Mts., 2/5/05.