Sul Ross University, A. Michael Powell Herbarium (SRSC)
00001139
plot number 97GC047
Selaginella lepidophylla (Hook. & Grev.) Spring
Selaginellaceae
G. Harper
G. Harper
s.n.
1997-09-28
9/28/97
J. Medel & D. Doan-Crider
Mexico, Coahuila, San Ysidro Ranch, Sierra del Carmen, west facing slopes
28.848357 -102.595922
13 734535E 3193560N
1384 meters (4540ft)
Foothill Desert Succulent Shrubland; west facing slopes (aspect 260, slope 18); scattered sub-shrubs and grasses.
Limestone outcrops
Panicum hallii (grass layer dominant)
Area is heavily grazed which may account for low grass density. This occurrence continues to the north and south along these limestone uplifts; while variations of vegetation cover may exist, it is generally only in species density and not in species composition; high shrub diversity.