62 



Page. 



CalamagroHtiii scahra 27 



scoi)uloriiin 33 



lucidula 33 



acribneri 31 



gtricta 34,41 



borealis 35 



robunta 3'.) 



strigosa '. . . 35 



striijosa 30 



Hubtlcxuosa 22 



sulisdorfli i 22, 24, 33 



liixuriaiis 24 



sylvatica 18 



sjlvatica 19, 37 



americana 18 



brcviseta 25 



Ivnijifulia 17 



purpurasceiis 18 



tweedyi 19 



varia 15 



vaseyi 17, 19 



vilfn'fonnis 20, 21 



Chrctooliloa latifolia 44 



Cinna (?) 2nirfihii 28 



Deyeuxia aleuUca 20 



holandcri 15 



burcali.l 35 



hririarislata 20 



breweri 17 



canadensis 29 



caiHidciisis 37 



cusickii 32 



densa 21 



deschampsioides 16 



drtbia 31 



hallerlana' 27 



lont/i/olia 17 



lactea 28 



macouniana 31 



montanetisis 20 



neglecta 34 



americana 41 



brevifoUa 34 



robusta 40 



nutkainsis 20 



nuttalliana 33 



pickcrin<jU 25 



portrri 26 



jnirpurascens 18 



rubescens 24 



suksdorjii 24 



sylvatica 18 



t treedyi 19 



V ancouvcrensis 35 



varia 24 



DiMticlilis siiicata 57 



Elyiiiiis iii])itat iiH 55, 56 



ciliatus 57 



liaiist'iii 56 



hirMuti;;liiiiiis 58 



iiiteriiiedius 58 



mollis 56 



brovispicis 56 



saxirolus 56 



sibiricus 57 



Paga 



Elyiiius simplex 57 



luxurians 57,58 



Eragrostis viscoga 51 



Festuca ovina 17 



Oraphephoritm melicoides 50 



Muhk'ubergia diil'usa 47 



palustiis 47 



Panicum atlaiititum 43 



baldwinii 43,44 



coniniutatum 42 



dei)auperatuiii 42 



dicliotoiiiinn niUduin 43 



eqiiilatorale 42 



iniplicatiiin 43 



liiiearifoliuni 42 



nitidum minor 43 



rainidusxim 43 



wrightiaiuim 44,45 



Fhalaris americana 33 



anmdinacea 33 



Poa arida 52 



atropurpurea 53 



capillaris 51, 54 



hanscni 53 



.juiicifolia 52 



longepcduuculata 54 



pringlei 53 



sandbergii 52 



unilateialis 54 



Sitaniou elymoides 56 



Sporobolus gracillinuis 49 



])almeri 48 



simplex 48 



simplex 49 



thurberi 48 



utilis 48 



Stipa coniata 47 



com,ata intermedia 47 



clmeri 46 



intermedia 47 



minor 46 



nclsoiii 46 



jmbcsceus 46 



rubusta 46 



tweedyi 47 



viridnla 46, 47 



viridula minor 46 



2>ube.scrnii 46 



robusta 46 



vaseyi 40 



Williams ii 45 



Trisetuiii argciiteum 49-51 



brnnilcijci 50 



molifoidos 50 



moiitanum 50 



miiticum 50, 53 



siibsjiicatinn muticuni 50 



wolfii 50 



wollii 52 



Vilfa fdiculmit 48 



Zeugites americana 51 



mexicaiia 51 



pringlei 50 



pringlei 51 



