The Flora of the Rochj Mountains. 



173 



Draba nivaijs Lilj. — Yellow Arctic Whitlow-grass — 

 Wolseley. June. 



DuABA INCANA L. — Hoary Whitlotv-grass — Banff. June 



SOPHIA Adans. 



Sophia incisa (Engelm) Greene. — Western Tansy- 

 MiLstard. — Can more, June. 



Sophia Hartwegiana (Fourn.) Greene.— ^ar^^cc^'-s 

 2'ansy-Mnstard. — Canmore. June. 



AEABIS L. Sp. 



Arabis Virginica (L.) Trelease.— Virginia Bock-crey,s. 

 — Qu'Appelle Valley. June. 



Arabis humifusa (J.Vahl.) S.Wats. — Arctic Bock- ress. 

 — Laggan. June. 



Arabis patens ^vlliy.— Spreading Bock-cress.— V^imii- 

 peg. June. 



Arabis hirsuta (L.) Scot.— Eairy Bock-cress.— CalgSiYy. 

 June. 



Arabis brachycarpa (T. & G.) Bmrro^. —Purple Bock- 

 cress. — Qu'Appelle Valley. June. 



Arabis Holb(£LLII Hornem. — HolhoelVs Bock-cress. — 

 Banff. June. 



EEYSIMUM L. Sp. 



Erysimum inconspicuum (S. Wats.) MacM.— »S'wia// 

 Erysimum. — Wolseley. June. 



Erysimum syrticolum Sheldon. — Sand Erysimum. — 

 Canmore. June. 



Erysimum asperum D.C— Western Wallflower.— Ca\- 

 gary. June, 



CAPPARIDACEJi] Lindl. 



CLEOME L. Sp. 



Cleome serrulata Pursh. — Pink Cleome. — Broadview. 

 June. 



