Selaginella lepidophylla (Hook. & Grev.) Spring

plants on an open exposed rockface of gypseous limestone of a foothill on the NW edge of the Sierra Parras, with Jatropha dioica, Agave asperrima, Opuntia rufida, Sericodes greggii, Sengalia crassifolia.

plants on an open exposed rockface of gypseous limestone of a foothill on the NW edge of the Sierra Parras, with Jatropha dioica, Agave asperrima, Opuntia rufida, Sericodes greggii, Sengalia crassifolia.

on north face of blocky limestone cliff cut on south side of large arroyo

on north face of blocky limestone cliff cut on south side of large arroyo