The Flora of the Rocky Mountains. 181 



UMBELLIFERvE B. Juss. 



PEUCEDANUM L. Sp. 



Peucedanum villosum JSTuTT. — Hairy Parsley. — Pilot 

 Mound. May. 



THASPIUM NuTT. 



Thaspium trifoliatum aureum (Nutt.) Brittox. — 

 Golden Alexanders. — Portage La Prairie. June. 



PYROLACE^ Agardh. 



PYEOLA L. Sp. 



Pyrola rotundifolia pumila Hornem. — Small round- 

 leaved Wintergreen. — Banff". June. 



Pyrola uliginosa Torr. — Bog Wintergreen. — Lake 

 Louise. June. 



Pyrola minor L. — Lesser Wintergreen. — Laggan. June. 



ERICACE^ D.C. 



MENZIESIA J. E. Smith. 



Menziesia glabella a. Gray. — Smooth Menziesia. — 

 Donald. June. 



CHAM^CISTUS (Eder. 



Cham^cistus procumbens (L.) Kuntze. — Alpine Azalea. 

 — Tunnel Mountain, Banff'. June. 



KALMIA L. Sp. 



Kalmia glauca Ait. — Sioamp Laurel. — Lake Louise. 

 June. 



PHYLLODICE Salisb. 



Phyllodice ccerulea (L.) Gren. and God. — Mountain 

 Heath. — Tunnel Mountain, Banff. June. 



