78 



Page. 



Poa alpiua ^^ 



annua ■*'- 



arida 40.42 



buckley ana 40. 41, i>6 



compressa S2 



flava 40 



Ifcvigala 40, 41 



leptoconia 4.') 



lucida 40,41 



neiiioralis 40 



nevadeiKsis 40, 43, 72 



pratfiisi.s 31,40 



■vrheeleri 40,72 



Poljiionum "0 



Potentilla Tn 



f rnticosa 70 



Psoralea "0 



Puccinellia airoiiU's 40 



Pursbia tridentata 70 



Sarcobatus vennii'ulatus 09 



Scirpus anioricaims 65 



atrovii'L'ii.s 05 



cauipestri.s 05 



fluviatilis Go 



microfaipus 05 



robust ii.< 05 



Spartina cyiiosuroi(le.s 21.22,26.27.28,44 



Page. 



Spartina gracili.s 20,44 



Sporobolus airoides 57 



a.sperifolius 57 



cryptandrus 26,57 



depauperatus 57 



Stipa comata 22. 26, 27, 28, 55 



iiiiiHii' 56, 51) 



nelsoui 50. 59 



spartea 22, 55 



twefdy i 59 



vaseyi 56 



viiidula 22, 26, 28, 55 



Tberniopsis luoutana 70 



ilioiuboidea 70 



Ti ifulium beckwitbii GO. 72 



da.sypbylhim 61 



cri()ce])lT;ilum 61 



ba\ dciii ■ 01 



involucratuni. 62 



lougipes 60, 72 



luegacepbalum 61 



niicrocepbaluni 62 



parryi 61 



paiiciflorum 62 



Trisetuni siibspicatuni nioUe 60 



Viiia americana 02 



liueari.s 62 



