House: North American Convolvulaceae 107 



Ipomoea nematoloua Urb. /. c. 349. Stems plicate-striate : 

 leaf-blades digitately divided into 5-7, obtuse, filiform segments, 

 35 mm. long by 0.5 mm. wide ; petioles 3-9 mm. long : peduncles 

 1-3 mm. long: outer sepals oval, 3 mm. long, inner ones 3.5 

 mm. long, rounded at the apex : corolla white, tinged with green, 

 the oval, subemarginate lobes of the limb 9-10 mm. long. Hayti. 



New York Botanicai, Garuhn. 



