ACGR
ARIST
BOGR2
OPUNT
SPVA
Acacia greggii
Aristida
Bouteloua gracilis
Opuntia
Sporobolus vaginiflorus
catclaw acacia
threeawn
blue grama
pricklypear
poverty dropseed
—
bedrock, lithic
very strongly coherent
40 -
ochric epipedon
cambic horizon
lithic contact
0—11
11—40
40—
—-
568.5
135