85 



IPOMGEA hederacea. 

 Blue amcrican Ipomoea or The morning- glory 



PENTANDIUA MOXOGYX1A. 



IP OMCEA. Suprhfol. 



acuminatis, medio ventricoso, sinubus arctatis fundo rotundatis; pe- 

 dunculis uni-tritloris ; ttibo calycis barbato, laciniis bracteisque approxi- 

 matis recurvis; corolla subinfundibuliformi. 

 Ipomoea hederacea, J acq. coll. 1. 124. Ic. rar. 1. t. 36. Jl'il/d. sp. 

 pi. 1. 884. Persoon st/n. 1. 184. 



Ipomoea barbata. Roth cata/ecta bot. 1, 37. Id. in Neue beytr. \o6. 



jinn. bot. 2. 13. Per soon syn. 1. 184. 

 Ipomoea Nil. 



elth. quoad fig. 91.) 



(exclusis Bot. Mag. 8j 



Convolvulus Nil. Michaux bor-amer. 1. 189; aliorum quoque cu?n 

 agatur de plant a boreali-americana sub illo nomine pro eadem specie 

 cum asiatica rel austruli-americana minus recti sociata. 



Convolvulus c&ruleu*, hederaceo folio mag is auguloso. DHL elth. I. 96. 



j 



o 



C. Hore pulchro creruleo, foliis in sinus angulosque divisis. Clayton n. 

 504. in Gron. virg. ed. 2. 29. 



C. trifolius Virgineus. Park, theatr. lf)9- 



Annua, volubilis. Caulis teres, ramosus hispidiuscule villosus, altc scan- 

 dens. Folia plus minus triuncialia, nunqumn non divisa, inter dum subquin- 

 queloba, utrinque appresse villosa, lobis lateralibus adscendentibas conniventi- 

 bus, a medio ventricoso latiore profundius et arctiiis inciso sinu cum fundo ro- 

 tundato distinctis, petiolo hirsutiore, 24-unciali. Pedunculi axillares, so- 

 lit arii, l-2-flori, violacei, horizontali-divaricati, petiolo breviores, fructift 



arrecti f modo adeo curti utj/os ft 



instar calyculi. Cal. tres partes uncice longus, ft 



* 



Bracteas 



ifescentibus, foliol 



ovato-attenuatis, subulato-elongatis, nudiusadis, cum pilis raris glanduld 



jt • • • • r* ■ 7 * ?• **/ •*••* 9 1 ■ • • 7 



fructu 

 Cor. infundibuliformis, 

 limbo rotato-patentissin 

 nils brevihus rotundatis 



f« 



HI. bast barbata. Stigma 



capitatum, granulatum, 2-3-Jobatum. Caps, oblato-rotunda, erect a ; sera. 

 sublunata, interne versus attenuata, nigra, glabra, circitcr 2 in singulo loculo. 



The Convolvulus hederaceus of the first edition of 



Species Plantarum comprised, as varieties, plants which 

 constituted the purpureus, Nil, and hederaceus of the second 

 edition of that work. Cut still two distinct species are 



aa2 



