The Flora of the Rocky Mountains. 169 



BETULACE.E Agardh. 



BETULA L. Sp. 



Betula glandulosa Michx. — Glandular Birch. — Lag- 

 gan. June. 



SANTALACEiE R. Br. 



COMANDRA Nutt. 



CoMANDEA UMBELLATA (L.) iSTuTT. — Bastard Toad-fiax. — 

 Broadview. June. 



POLYGONACE^ Lindl. 



RUMEX L. Sp. 



EuMEX Venosus Pursh. — Veined Dock. — Calgary. June. 

 ■ Rumex pauciflorus ISTutt. — Feio-fioioered Bock. — Don- 

 ald. June. 



OXYPJA Hill. 



OXYRIA DIGYNA (L.) Camptdera. — Moimtain Sorrel. — 

 Donald. June. 



POLYGONUM L. Sp. 



Polygonum emersum (Michx.) Britton. — Swamp Persi- 

 caria. — Manitoba. July. 



CHENOPODIACE^ Dumort. 



CHENOPODIUM L. Sp. 



Chenopodium Berlandieri Moq. — Berlandiers Goose- 

 foot. — Calgary. ^ June. 



ATPJPLEX L. Sr 



Atriplex argentea ]^utt. — Silvery Orache. — Swift Cur- 

 rent. June. 



12 



