Collection of Plants from Colorado. 219 



Cordylanthus ramosiis (Nutt.). 



Only a fragment of this well-marked species. 



Labiate. 



Mentha Canadensis (L.). 



Monarda fistulosa (L.). 



The typical form of this variable and widely-spread 

 plant. 



Nyctagine^. 



Oxybaphns augustifolius (Sweet). 



POLYGONACE/E. 



Eriogonnvi tinibellatuni (Torrey). 



Very fine specimens of this beautiful species. 



Eriogonwn tenellum (Torrey). 



A form. 

 Eriogonnm sp. 



A handsome form, with long peduncled leaves, white 

 woolly underneath, and terminal spikes of white and pink 

 flowers. 



EUPHORBIACE^. 



Euphorbia inontana (Engelmann). 



Urticace^. 



Htiinulus Ltipuhis (L.). 

 A very luxuriant form. 



LlLIACE^.. 



Allium cernuiun (Roth.). 



Smilacina stellata (Desf ) var. baccis rubescentibiis. 



Evidently this species, which I have gathered 

 abundantly in the North Atlantic States, but the berries 

 are red. 



CalocJiortus Gunnisoni (Watson). 

 Petals pale lilac. 



EQUISETACE/E. 



Equisetuni arvense (L.). 



