588 
IPOMQ&A pandurata; «. 
Potato-Vine. 
—la 
PENTANDRIA MONOGYNIA. 
Nat. ord. CONVOLULI. Jussieu gen. 182. Div. I. Stylus unicus. 
CONVOLVULACE®. Brown prod. 1. 481. Sect, I. Germen 
unicum. 
IPOM@A. ‘Supra vol. 1. fol. 9. 
Div. Caulis volubilis. 
1. pandurata, foliis cordatis integris panduriformibus; calycibus levibus. 
Lin. sp. pl. ed. 2, 1,219; (sub ConvoLvuto). 
(«) stigmate capitato. 
Convolvulus panduratus. Lin. loc. cit. Willd. sp. pl. 1. 850. Hort. Kew. 
ed. 2. 1. 329. Pursh amer. sept.1. 144. Nuttall gen. 1.128. Elliot 
sket. 1.254. Barton med. bot, 1. 250. t.23. Curtis’s magaz. 1939. 
Convolvulus foliis cordatis integris panduriformibus, calycis levibus. Giron. 
virg.ed. 2. 28. 
Convolvulus foliis inferioribus cordatis, superioribus trilobis, calycibus pe- 
dunculis petiolisque glabris caule carulescente. Fl. virg. 141. 
Conyolyulus flore maximo albo, tubo intis purpureo, foliis panduriformibus 
et nonnullis cordatis. Clayt, n. 641. 
Convolvulus megalorhizos flore amplo lacteo; fundo purpureo, Dill. elth. 101. 
t. 85, fig. 99. 
(8) stigmatibus brevibus. 
Convolvulus candicans, Solander in schedis banksianis. Curtis’s magaz. 
1603. 
Conyolvulus panduratus. Michaux bor. amer. 1. 138. 
Radix perennis, clongata, cylindrica. Caulis herbaceus, volubilis, pu- 
bescens, teres. Folia (subsecunda) longé petiolata, lato-cordata s. lobata 
lobis rotundatis obsoletioribus, integra, acuminata, petiolo 2-unciali. Pedun- 
culi lactescentes folio longiores teretes: flores fasciculatt. Cor. magna, tu- 
bulato-campanulata (hypocrateriformis) alba, fundo rubro-purpurascente. 
Bractex vix ulle, sed sepids squame 2 obsolete. Stam. longitudine tubi 
alba infernée laxitts lanata, Pist. album, longitudine vix staminum ; stig. 
capitatum album. Barton loc. cit. paisa : ics 
Folia subtis pilosiuscula: petioli villost. Pedunculi 1-5-flori; pedicelli 
crassiusculi, stricti. Foliola 2 extima calycis opposita plurimim, breviora 
firmiora oblonga obtusa extus subplicato-striata. Germ. viride conicum disco 
carnoso luteo orbiculato elevato subimmersum, biloc.? 4-spermum? Stam. 
inequalia: auth. lineares albe receptaculo dorsali fusco. Stigma parvum, 
capitatum, apice bilobo-emarginatum. 
Drawn at the Nursery of Mr. Dennis, Queen’s Row, 
Pimlico; where the plant was cultivated in the stove, and 
flowered in perfection from July to September. It seems 
very rare in our collections, though ornamental, and ac- 
VOL. VII. x 
