26 



1 1 62 Americana (Vasey) Scribn. 1204 purpurascens R. Br. 



1163 angusta (Vasey) Kearney ^05 arctica (Vasey) Kearney 



1164 blanda Real 1206 rubescens Buckley 



1165 Bolanderi Thnrber 1207 scopnlomm Jones 



1 1 66 breviseta (A. Gray) Scribn. .1208 lucida Kearney 



(C. Pickeringii A. Gray) 1209 Scribneri Beal 

 debilis Kearney (C. dubia Scribn.) 



lacustris Kearney 1210 subflexnosa Kearney 



Breweri Thnrber 1211 Snksdorfii Scribn. 



1170 Californica Kearney 1212 luxurians Kearney 



1171 Canadensis (Michx.) Beanv. 1213 Tweedyi Scribn. 



1172 acmninata Vasey 1214 Vaseyi Beal 



1173 campestris Kearney Ammophila 249 



1174 cinnoides (Muni.) Bart. . ._ , T . .. 



(C NuttaUiana^^.} I2I 5 a f nana (M ^ mk - 



1175 confinis (Willd.) Nutt ( A ' <*ndmacea Host.) 

 [This species has been mis- Calamovilfa 25O 



taken for the European C. (Calamagrostis Calamovilfa] 



Labfionica Trin. 1 ^ , -,- /n ^ ,. ^ i 



y^ . J I2 i6 brevipilis (Torr.) Hack. 



1176 crassiglnims Thurber ^^ (Vasev) ; Scribn< 



Cusickii Vasey / longifolia (Hook.) Hack. 



1178 deschampsioides Trin. 



1179 fasciculata Kearney Apera 251 



1180 foliosa Kearney I2 i 9 spica-venti (L.) Beauv. 



1181 Howellii Vasey 



1182 hyperborea Lange Holcus 257 



1183 elongata Kearney 1220 lanatns L. 



stenodes Kearney . . - 



. ^ Aira 265 



mexpansa A. Gray 



barbulata Kearney I221 caryophylla L. 



ctiprea Kearney I222 praecox L. 

 koelerioides Vasey Deschampsia 27O 



densa (Vasey) Beal I223 atropnrpnrea (Wahl.) Scheele 



Labradorica Kearney 122 ^ brachyphylla Nash 



lactea Beal I225 caespi'tosa (I,.) Beauv. 



1192 Langsdorfii (Link) Trin. I2a6 Bottnica (Wahl.) Vasey 



1193 laxiflora Kearney I227 longiflora Beal 

 Lemmoni Kearney I22 g maritima Vasey 

 Macouniana Vasey I229 ca ly C i na Presl 

 micrantha Kearney 1230 danthonioides (Trin.) Vasey 

 montanensis Scribn. I23I elongata (Hook.) Munro 



1198 neglecta (Ehrh.) Gaertn. I232 fl ex uosa (L.) Trin. 



(C. stricta Beauv.) 1233 gracilis Vasey 



1199 borealis (Laest.) Kearney I234 holcifonnis Presl 



1 200 candidula Kearney 



1 201 Wrightii Kearney Trisetum 271 



1202 nemoralis Kearney 1235 argenteum Scribn. 



1203 Porteri A. Gray 1236 barbatum Steud. 



