A
Bw1
Bw2
Bky
0
15
36
53
—
76
22
28
30
29
38
ARIST
BOGR2
GUSA2
PASM
SPCR
Aristida
Bouteloua gracilis
Gutierrezia sarothrae
Pascopyrum smithii
Sporobolus cryptandrus
threeawn
blue grama
broom snakeweed
western wheatgrass
sand dropseed
bedrock, paralithic
weakly coherent
76 - 123
ochric epipedon
cambic horizon
paralithic contact
0—15
15—53
76—123
—-
3
1629
80
381
145
11.1