239 



Alyssum alyssoides. Yellow Alyssum. Common on the dry 



hillsides and occasionally found in waste places in Salt Lake 



City. 

 Camelina sativa. False Flax. Abundant in waste places. 

 Radicula Nasturtium- Aquaticiim. Water Cress. Introduced in 



the springs between Provo and Springville in 1852, and now 



abundant throughout the state. 

 Erysimum repandum. Treacle Mustard. Abundant in waste 



places in Salt Lake City. 

 Melilotus alba. White Sweet Clover. Abundant, especially 



along irrigation ditches. 

 Melilotus officinalis. Yellow Sweet Clover. Very seldom seen. 

 Trifoliumrepens. Dutch Clover. Abundant; even found in the 



canyons to altitudes of nine thousand feet. 

 Trifolium hybridum. Alsike Clover. In waste places in Salt 



Lake City, and along irrigation streams. 

 Trifolium pratense. Red Clover. Occasionally an escape. 

 Geranium pusillum. Occasionally occurring in grassy places. 

 Euphorbia dentata. Not uncommon in waste places in the south- 

 eastern part of Salt Lake City. 

 Malva rotundifolia. Cheeses. Abundant everywhere in waste 



places. 

 Pastinaca sativa. Parsnip. Not uncommon along irrigation 



ditches. 

 Conium maculatum. Poison Hemlock. Abundant along irriga- 

 tion ditches. 

 Convolvulus sepium. Hedge Bindweed. In waste places; not 



very common. 

 Convolvulus arvensis. Field Bindweed. Abundant in fields and 



waste grounds. 

 Asperugo procumbens. Madwort. Occasionally found in alfalfa 



fields and in waste places. 

 Lithospermum arvense. Corn Cromwell. Common in waste 



places. 

 Amsinckia tesselata. In waste places and about rubbish piles. 

 Amsinckia intermedia. Same as preceding species. 

 Mentha spicata. Spearmint. Abundant in the irrigation ditches 



throughout ihe stale. 



