178 



379. Tilia americana L. Basswoocl. Lin. 



Not very common; a few trees seen. 



380. Malva rotundifolia L. Common Mallow Cheeses. 



Common in waste places, about houses, etc. 



381. Abutilon abutilon (L.) Rusby. Velvet Leaf. {A. avicennae Gaertn.) 



Common in rich grounds. 



382. Hypericum prolificum L. Shrubby St. .John's Wort. 



Abundant in moist places. 



383. H. mutilum L. Dwarf St. John's Wort. 



Common near the lake. 



384. Triadenum virginicum L. Marsh St. .Tohn's Wort. (Elodes cam- 



panulata Pursh.) 



Abundant in marshes. 

 38.3. Helianthemum canadense (L.) Michx. Frost Weed. 



Abundant on dry hills. 

 38G. Lechea villosa Ell. (L. major Michx.) 



Not rare on dry hills. 



387. Viola obliqua Hill. Common Blue Violet. (V. palmata cucullata.) 



Common. 



388. V. pedata L. Bird's-foot Violet. 



On dry liills. 



389. V. blanda Willd. Sweet White Violet. 



Common in tamai'ack bogs. 

 39(). Decodon verticillatus (L.) Ell. Swamp Loosestrife. 



Common in wet places, especially in a tamarack southeast of 

 the lake. 



391. Lythrum alatum Pursh. Loosesti-ife. 



Common in the lake plain. 



392. Isnardia palustris L. Water Purslane. (Ludwigia imlustris Bll.l 



In ditches and pools. In Cherry Creek. 



393. L. alternifolia L. 



Not rare about a pond near the lake plain and northeast of 

 the lake. 



394. Chamaenrion angustifolium (L.) Scop. Great Willow Herb. (Epilo- 



bitim angnstifolivm L.) 



Low grounds near Warsaw. 



395. Epilobium coloratum Muhl. 



Common in low flat gi'ounds. 



