188 SIXTEENTH REPORT. 



Blephilia hirsuta (Piirsh.) Benth. Wood Mint. — Occasional in moist rich 

 woods anil thickets. 



Hedeoma pulegioides (L.) Pers. American Pemija-oyah — Occasional in 

 dry o])en ground. Newton Tripp. 



Satureja hortensis L. Summer Savory. — Inchned to escape from cultiva- 

 tion to roadsides. 



Satureja vulgaris (L.) Fritsch. Basil. — Frequent in dry woods, thickets 

 and on dry l)anks of streams. 



Origanum vulgare L. Wild IVIarjoram. — Occasional on roadsides and in 

 fields, usually in dry and j^oor ground. Newton Tripp. 



Pycnanthemum virginianum ( L.) Durand and Jackson. Mrginia Mountain 

 Mint. — \Vry common in wet and marshy ground. 



Lycopus virginicus L. Bugle Weed. — Frequent in damp rich ground. 



Lycopus uniflorus Michx. Common Bugle Weed. — Frequent in damp rich 

 woods and thickets. 



Lycopus lucidus americanus Gray. Western Water Hoarhound. — Well 

 esta])lished around grain elevators and along railways. 



Lycopus americanus Muhl. Cut-leaved Water Hoarhound. — Very com- 

 mon in damp o])en or shaded ground. 



Mentha spicata L. Spearmint. — Frequent on roadsides and in waste 

 places. 



Mentha piperita L. Pepijermint. — Common in damp ground, on road- 

 sides, in dam]5 open woods, thickets and waste places. 



Mentha citrata Shrh. Bergamot Mint. — Noticed in damp ground on Wal- 

 pole Island where it has persisted more than 20 years. 



Mentha arvensis L. Corn Mint. In damp rich open ground at Point 

 Edward. Apparently infrequent. 



Mentha arvensis canadensis (L.) Briquet. American Wild Mint. — Fre- 

 quent in damp ground, damp open woods and thickets. 



Collinsonia canadensis L. Rich-weed — Frequent in rich moist woods and 

 thickets. 



Solanaceae. Nightshade Family. 



Solanum dulcamara L. Bittersweet. — Common everywhere even in deep 

 woods. Thoroughly naturalized. Known here and in Michigan as night- 

 shade or deadly nightshade. 



Solanum nigrum L. Common Nightshade. Black nightshade. — Common 

 in shaded and rich o]3en ground, open woods and thickets. Often a garden 

 and field weed. Fruit formerly supposed to be poisonous, l)ut now known 

 to l)e harmless when ripe. 



Solanum carolinense L. Horse Nettle. — Occasional in dry sandy ground. 

 It has persisted in sand at Point Edward for over ten years. 



Solanum rostratum Dunal. l^uffalo Bur. — Occasional along railways and 

 in depot grounds. Fi-om the west. 



Physalis grandiflora Hook. Large White-flowered Ground-cherry. — Occa- 

 sional in sand}' ground at Port Franks. Abundant and rank in spots near 

 Stony Point. N. Tripp. 



Physalis heterophylla Nees. Clammy Ground-cherry. — Common in dry 

 and sandy ground. Often a garden and field weed. 



Physalis subglabrata Mackenzie and Bush. Smooth Ground-cherry. — In 

 ricii oix-n ground. Occasional. Newton Trijip. 



Nicandra physalodes (L.) Pers. Apple of Peru. — Occasional about towns 

 and villages. 



