gO 
5863 subsessilis Wats. 5895 incisa (Engelin.) Greene 
5864 surculifera Aven Nelson 5896 intermedia Rydb. 
5865 ventosa A. Gray 5897 ochroleuca Wooton 
5866 verna L,. 5898 pinnata (Walt.) Howell 
(Sesymbreum canescens Nutt.) 
T . a6 By > SO) a . . ~ 
Heterodraba 2751: 5999 Sonnei (Robinson) Greene 
5867 unilateralis (Jones) Greene 5900 Sophia (I..) Britton 
(Draba unilateralis Jones) 5901 sophioides (Fisch.) Heller 
Nesodraba 2751b Stenophragma 2761 
5868 grandis (Langsd.) Greene 5902 Thaliana (L.) Celak. 
(Draba grandis Langsd.) (Szsymbrium Thahanun Gay) 
2 1 ° a6 
5869 megalocarpa Greene Arabis 2763 
5870 siliquosa (Schlecht.) Greene 
(Cochlearia stliquosa Schlecht.) 
[This genus is the Draba 
hyperborea of the Synoptical 
5903 alpina L. 
go4 arcuata A. Gray 
905 longipes Wats. 
5906 subvillosa Wats. 
Nn 
Flora. | 5907 atrorubens Suksdorf 
Athysanus Qo4 5908 Beckwithii Wats. 
5871 pusillus (Hook.) Greene 5909 blepharophylla H. & A. 
5872  glabrior Wats. sous) Bolewmctans Ns 
Rate 5911 Bourgovii Rydb. 
Thysanoecarpus 2755 (4. patula Graham) 
5873 amplectens Greene 5912 brachycarpa (T. & G.) Britton 
5874 conchuliferus Greene (ZL. confinis Wats.) 
5875 planiusculus Robinson 5913 Brebneriana Aven Nelson 
5876 crenatus Nutt. 5914 Breutili Lange 
5877 curvipes Hook. 5915 Breweri Wats. 
5878 involutus Greene 5916 Canadensis L. 
5879 elegans F. & M. 5917 canescens Nutt. 
5880 emarginatus Greene 5918 stylosa Wats. 
5881 erectus Wats. 5919 Columbiana Macoun 
5882 hirtellus Greene 5920 Crandalli1 Robinson 
5883 laciniatus Nutt. 5921 Cusickii Wats. 
5884 pulchellus F. & M. 5922 dispar Jones 
5885 radians Benth. 5923 drepanoloba Greene 
5886 ramosus Greene 5924 Drymmondii A. Gray 
Smelowskia 2758 5925 exNis Aven Nelson 
5887 calycina (Desv.) C. A. Meyer 5926 ‘Mendlen (Wats, )Gters 
5888 Fremonti1 Wats. a oe ae 
5889 ovalis Jones 5929 glabra (L.) Pepi 
Sophia 2759 (A. perfoliata Yam.) 
5890 andrenarum Cockerell 5930 glaucovalvula Jones 
58901 osmiarum Cockerell 5931 hirsuta (L.) Scop. 
5892 filipes (A. Gray) Heller 5932 glabrata a: co: 
5893 halictorum Cockerell 5933 Holboelii Hornem. 
5894 Hartwegiana (Fourn.) Greene 5934 Hookeri Lange 
