No. 17] FLOWERING PLANTS AND FERNS 234 
Hedge rows and cultivated fields. Simpson Co. (Hilg. 
Ms.) Lafayette Co. August Sept. 
Geol. Surv. Herb. 
Ipomoea barbigera Sweet. Bind-weed. Tie Vine. 
Mississippi (Mohr) August. 
Ipomoea hederacea Jacq. Ivy-leaf Morning Glory. 
In cultivated fields throughout the state, and in thickets. 
Oxford. August. 
; Geol. Surv. Herb. 
Ipomoea purpurea (L.) Roth. (Convolvus purpureus L.) Com- 
mon Purple Morning Glory. 
Cultivated ground throughout the state, especially on low- 
lands. August-October. 
Geol. Surv. Herb. 
Impoea pres-caprae (l.) Sweet (Convolvulus pres-caprae L.) 
Goat’s-foot Seaside Ipomoea. 
Littoral, especially on damp lower slopes of sand dunes. 
Coastal Islands. July-October. 
Geol. Surv. Herb. 
Ipomoea acetosaefolia (Vahl.) Roem. & Schult. (Convolvulus 
acetosaefolius Vahl.) White-blooming Seaside Ipomoea. 
Littoral sand plains. Coastal Islands . July-Aug. 
Geol. Surv. Herb. 
Ipomoea pandurata (L.) Meyer ay olvulus panduratus L.). 
Wild Potato. 
Throughout the state in light rich soil in fields and open 
woods. Pontotoc; Grenada; Lost Gap; Oxford; Jackson. 
July-August. 
Geol. Surv. Herb. 
Ipomoea sagittata Poir. (Convolvulus speciosus Walt.) Arrow- 
leaf Morning Glory. 
Littoral, in brackish and salt marshes. Coastal Islands 
(Petit Bois Island) ; Biloxi; Bay St. Louis. July-August. 
Ceol. Surv. Herb. 
