26 



Il62 



II63 



II64 

 II65 



II66 



II67 



II68 



II69 

 1 1 70 

 II7I 

 II72 



II73 

 II74 



II75 



II76 



II77 

 II78 

 II79 

 II80 

 II8I 

 II82 

 II83 

 II84 

 II85 

 II86 

 II87 

 1 188 

 II89 



1 190 

 II9I 

 II92 



II93 

 1 194 



II95 



II96 



II97 

 II98 



1 199 



1200 



I20I 

 1202 

 1203 



x\mericana (Vasey) Scribn. 

 angusta (Vasey) Kearney 

 blanda Beal 

 Bolanderi Thurber 

 breviseta (A. Gray) Scribn. 

 (C Pickeringii A. Gray) 



debilis Kearney 



lacustris Kearney 

 Breweri Thurber 

 Califomica Kearney 

 Canadensis (Michx.) Beauv. 



acuminata Vasey 



campestris Kearney 

 cinnoides (Muhl.) Bart. 



(C Nuttalliana Steud.) 

 confinis (Willd.) Niitt. 

 [This species has been mis- 

 taken for the European C. 

 Lapponica Trin. ] 

 crassiglumis Thurber 

 Cusickii Vasey 

 deschampsioides Trin. 

 fasciculata Kearney 

 foliosa Kearney 

 Howellii Vasey 

 hyperborea Lange 



elongata Kearney 



stenodes Kearney 

 inexpansa A. Gray 



barbulata Kearney 



cuprea Kearney 

 koelerioides Vasey 



densa (Vasey) Beal 

 Labradorica Kearney 

 lactea Beal 



Langsdorfii (Link) Trin. 

 laxiflora Kearney 

 Lemmoni Kearney 

 Macouniana Vasey 

 micrantha Kearney 

 montanensis Scribn. 

 neglecta (Ehrh.) Gaertn. 

 (C stricta Beauv.) 



borealis (Eaest.) Kearney 



candidula Kearney 



Wrightii Kearney 

 nemoralis Kearney 

 Porteri A. Gray 



1204 pnrpurascens R. Br. 



1205 arctica (Vasey) Kearney 



1206 rubescens Buckley 



1207 scopnlorum Jones 



1 208 lucida Kearney 



1209 Scribneri Beal 



(C dubia Scribn.) 



1 2 10 subflexuosa Kearney 



1 21 1 Suksdorfii Scribn. 



1 21 2 luxurians Kearney 



1 213 Tweedyi Scribn. 



1 214 Vasey i Beal 



Animophila 349 



1215 arenaria (L,.) Eink. 



(A. arundinacea Host.) 



Calaniovilfa 350 



{Calamagrostis § Calamovilfd) 



1 21 6 brevipilis (Torr.) Hack. 



1 217 Curtissii (Vasey) Scribn. 



1 218 longifolia (Hook.) Hack. 



Apera 351 



1 219 spica-venti (L.) Beauv. 



Holcus 357 



1220 lanatus E. 



Aiia 365 



1 221 caryophylla E- 



1222 praecox E- 



Deschanipsia 3tO 



1223 atropurpurea (Wahl.) Scheele 



1224 brachyphylla Nash 



1225 caespitosa (E.) Beauv. 



1226 Bottnica (Wahl.) Vasey 



1227 longiflora Beal 



1228 maritima Vasey 



1229 calycina Presl 



1230 danthonioides (Trin.) Vasey 



1 23 1 elongata (Hook.) Munro 



1232 flexuosa (E.) Trin. 



1233 gracilis Vasey 



1234 liolciformis Presl 



Trisetiim 371 



1235 argenteum Scribn. 



1236 barbatum Steud. 



