GENERAL INDEX OF PLATES. 



Agropy rum divergens 96 



Agrostis sequivalvis 29 



densiflora 30 



exarata forma asperfolia 31 



foliosaTT. 53 



Hallii 32 



buniilis 33 



microphylla 54 



tenuis 34 



Alopecurus alpinus 24 



Californicus 25 



geniculates var . robustus 26 



Howellii 27 



Macounii *. 27 



saccatus 28 



Stejnegeri 24 



Arctagrostis latifolia 52 



Aristida Californica 7 



Atropis Lemmoni : . 90 



Bromus Orcuttianus 94 



Suksdorfii 95 



Calamagrostis Aleutica 35 



arctica 55 



Bolanderi 36 



Breweri 37 



crassigluniis 38 



Cusickii 39 



densa 40 



deschampsioides 41 



Howellii 42 



neglecta 56 



purpurascens 43 



sylvatica var. longifolia 57 



Tweedy! 44 



Cenchrus Palmeri 3 



Coleanthus subtilis (see Schmidtia subtilis) 51 



Colpodium pendulinum 86 



Dantbonia Californica 61 



Descbampsia caespitosa var. arctica 45 



elongata 58 



bolciformis 59 



Dupontia Fisberi 87 



psilosantba var. flavescens 88 



Elymus arenarius 97 



condensatus 98 



triticoides 99 



Festuca microstacbys 91 



subulata 92 



viridula 93 



Glyceria pauciflora 



Hierocbloe macropbylla. 

 Hystrix Californica 



