Nova genera et species II. 353 
erassis; pedicellis primariis 1,5—2,5 em. longis; sepalis rubescentibus, 
interioribus 10—12 mm. longis; corolla obseure rosea v. pallide pur- 
purea, tubo supra calycem subsensim dilatato, vix ventricoso, eylin- 
draceo-infundibuliformi, ad medium (in statu compresso) usque 18 mm. 
lato; staminibus bene exsertis, 30—45 mm. longis; ovario ovato; cap- 
sula breviter ovali, parum longiore quam crassiore subquadrangulari, 
apice rotundato in stylum contracta, calycem non v. vix superante. _ 
Ipomoea Horsfalliae W. Hook. in Bot. Mag. LX1 (1834) tab. 3315; 
Paxt. Mag. III. tab. ad p. 50!; Knowl. and Weste. Flor. Cab. I p. 61 
tab. 29!; Maund Bot. I tab. 31 (ex Pritz. Ie.); Egg. St. Croix and Virg. 
21.:9.78. 
Ipomoea pendula Choisy in DC. Prodr. IX (1845) p. 387 (quoad 
syn. Hook.); Duss! Flor. p. 440, — non R. Br. 
Batatilla Port. ex Sint., Liane rouge ä tonnelles Mart. a 
Guad. ex Duss. 
Hab. in Portorico prope Coamo in sylvis ad Farajones, inter 
Pefiuelas et Adjuntas 800 m. alt., prope Adjuntas in sylvis primaevis 
montis Cienega, inter Adjuntas et Guayanilla in sylvis montis Ahorcado, 
prope Guanica ad Montalba, prope Maricao in sylvis montanis, m. Jun., 
Jul., Nov., Dec. fl., Febr. fr.: Sintenis n. 450, 3109, 4404, 4655, LXII, 
Stahl n. 1041, — culta in ins. Virgin. ex Egg., Guadeloupe: Duss 
n. 3086, Martinique: Duss n. 1882. 
Obs. Ill. Hooker ]. c. dixit: „The seeds were received by Cnarues 
Horsrarn Esq. either from Africa or from the East Indies“ ‚ sed nullibi haee 
species spontanea collecta est, nisi in Portorico, quod affinitate arcta cum 
1. Grisebachüi et maerorrhiza eonfirmatur. — Planta culta foliola non semper 5, 
ut in omnibus descriptionibus legitur, sed etiam 7 procreat, quod RR 
Dussiana (sieut PRORBaRıER Sintenisiana) demonstrant. 
Ipomoea Grisebachti Urb. (n. sp.) foliolis 5, raro in eodem 
ramo 3, obovatis usque oblongo-lanceolatis, inferne sensim v. cuneatim 
angustatis, manifeste petiolulatis, apice brevissime v. manifeste et ab- 
rupte acuminatis, subcoriaceis v. coriaceis; pedunculis 12—1 cm. longis, 
1,5—2 mm. crassis, pedicellis primariis 2,5—3,5 em. longis; sepalis 
ut videtur viridibus v. apice et margine tinctis, interioribus 10—12 mm. 
 longis; corolla extrinseeus pallide rosea, areis limbi commissuralibus 
obscure roseis, tubo late infundibuliformi supra calycem subsensim dila- 
tato v. paullo ventricoso; staminibus inclusis, 15— 18 mm. longis; ovario 
globuloso v. ovato-globuloso; capsula subglobosa, calycem non v. vix 
Superante. | 
?Ipomoea pulchella W. Hook. in Bot. Mag. LX XIII (1847) p.4305!, 
. — non Roth. 
ee a ant, III. 23 
