CATALOG OF PLANTS. 103 



561. Abutilon theophrasti Medic. Indian mallow. — Occasional as a 



weed in the .streets and gardens of villages. 



562. Malva rotundifolia L. Common mallow; cheeses. — A common 



weed ill the streets, gardens, and waste i)laces of villages. 



563. Malva sylvestris L. High mallow. — "Port Austin." Davis. 



564. Malva moschata L. .Musk mallow. — "Roadsides. Fretjuent." 



Davis. 



565. Hypericum perforatum L. Common St. John's-wort. — Frec}uent 



in tlry sandy ground on roadsides and about country dwel- 

 lings. 



566. Hypericum punctatum Lam. Spotted St. John's-wort. — Noticed 



on damp and usually shaded ground near Caseville and Port 

 Austin. 



567. Hypericum kalmianum L. Kalm's St. John's-wort. — Frecjuent 



on sandy ground, usually along the lake shore." Often 

 abundant. "Prairies near Bayport." Davis. 



568. Hypericum mutilum L. Dwarf St. John's-wort. — In damp 



o]ien ground at Port Au.stin. 



569. Hypericum majus (Gray) Britton. Larger Canadian St. John's- 



wort. ^ — "Crevices in the rocks on the lake shore near Port 

 Austin." Davis. 



570. Hypericum canadense L. Canadian St. John's-wort. — On damp 



open ground among grasses and sedges near Rush Lake. 



571. Hypericum virginicum L. Marsh St. John's-wort. — Common in 



marshes and swamps. 



572. Helianthemum canadense (L.?) Michx. Frost-wort. — Common 



on sand dunes and poor sandy ground. 



573. Viola cucullata Ait. Marsh blue violet. — On marshy ground 



near Sebewaing. 



574. Viola nephrophylla Greene. Small mottled lilue violet. — 



Along the railroad near Sebewaing. 



575. Viola sororia Willd. Woolly blue violet.- — In open woods near 



Sebewaing, Bayport, and Rush Lake. 

 575a Viola sagitata Ait. ArroAv-leaved violet. — Along the railroad 

 near Sebewaing. 



576. Viola pallens (Banks) Brainard. Small sweet white violet. — 



In very wet and springy places. 



577. Viola incognita Brainard. Sweet white violet. — Common in 



rich woods and thickets. 



578. Viola pubescens Ait. Downy yellow violet. — Occasional on tlry 



shaded sandy ground. 



579. Viola scabriuscula Schwein. Smooth yellow violet. — Common 



in rich damp wootls. 



