Table B2 . — (continued) 



7. Festuca car.pestris common 

 PINPON/FESIDA 



7. Festuca campestris scarce or absent -- 8 



S. Pseudoroegneria spicata well represented 

 PINPON/PSESPI 



8. Pseudoroegneria spicata poorly represented or absent 



PINPON/CARINO 



Key to the Juniperus scopulorum Communities 



1. Oryzopsis micrantha common 

 JUNSCO/ORYMIC 



1. Oryzopsis micrantha scarce or absent 

 JUNSCO/PSESPI 



UPLAND SHRUBLANDS/GRASSLANDS KEY 



1. Herbaceous vegetation dominant; shrubs, if present, are widely 

 scattered or are half-shrubs such as Artemisia frigida and 

 Gutierrezia sarothrae -- 2 



1. Woody plants well represented -- 10 



2. Pascopyrum smithii well represented — 3 



2. Pascopyrum smithii poorly represented or absent -- 5 



3. Pseudoroegneria spicata v;ell represented 



PSESPI-PASSMI 



3. Pseudoroegneria spicata poorly represented or absent — 4 



4. Stipa viridula well represented 



PASSMI-STIVIR (including PASSMI clay flat type) 



4. Stipa viridula poorly represented or absent 



PASSMI-BOUGRA (including PASSMI-CARFIL) 



5. Pseudoroegneria spicata well represented — 6 



5. Pseudoroegneria spicata poorly represented or absent; Schizachy- 



rium scoparium, Calamovilfa longifolia, Stipa comata, or 

 Bouteloua gracilis dominant grasses — 8 



6. Muhlenbergia cuspidata well represented 



PSESPI-MUHCUS 



6. Muhlenbergia cuspidata poorly represented or absent — 7 



7. Bouteloua gracilis well represented 



PSESPI-BOUGRA 

 7. Bouteloua gracilis poorly represented or absent; Poa secunda 

 present 



PSESPI-POASEC (including PSESPI-CARFIL) 



43 



