Tpomoea. 509 



Prope Bayamon in pratis paludosis ad Palo seco, fl. IV: Sintenis 

 n. 962. — * 



20. I. purpurea (L.) Lam. Illustr. I (1791) p. 466; ? Bello Ap. I 

 p. 295 ii. 539; ?Krug Ic. 1. 127; Hall. f. in Engl. Jahrb. XVIII p. 137; 

 House 1. c. p. 199. — Convolvulus purpureas L. Spec. II ed. I (1762) 

 p. 219. — Pharbitis hispida Choisy Conv. or. (1833) p. 56 et in DC. 

 Prodr. IX p. 341. 



Culta et quasi spontanea prope Fajardo, prope Mayaguez: Krug 

 n. 777 b , Sintenis n. 5007, 6960. — Amer. cont. calidior, Africa (introd.?), 

 Asia austro- orient, (introd.). 



21. I. nil (L.) Roth Cat. I (1797) p. 36; Griseb. Flor. p. 473; Hall, 

 f. in Engl. Jahrb. XVIII p. 136 et in Jahrb. Harab. Wiss. Anst. XVI 

 Beih. 3 p. 42; House 1. c. p. 203. — Convolvulus nil L. Spec. H ed. I 

 (1762) p. 219 (p. p.). — Pharbitis nil Choisy Conv. or. (1833) p. 57 et 

 in DC. Prodr. IX p. 343; Bello Ap. I p. 294 n. 523; Krug Ic. t. 121. 

 — Bejuco de vaca. 



Flores pallide caerulei, I, XI, XII, fr. I, XI. 



Prope Coamo in sylvis litoralibus ad Salinas in arboribus altis 

 volubilis, prope Juana-Diaz in fruticetis ad viam circa Escalabrado, 

 prope Yauco in fruticetis ad ripam fluminis: Sintenis n. 2912, 3216, 

 3332\ 3569 b . — Bermudas (ex Hemsl.), Florida (ex House), Cuba, 

 Jamaica, Hispaniola, St. Thomas, St. Croix, St. Jan (ex Egg.), St Martin 

 (ex Bold.), St. Barth61emy (lib. Holm.), Saba (ex Bold.), St. Eustache 

 (it.), Guadeloupe, Martinique, St. Lucia (ex H. f.), St. Vincent, Barbados 

 (ex Maya), Grenada, Trinidad, Curacao, Amer. calidior, Afr. trop., 

 Asia austro -or., Ins. Sandw. 



22. I. acuminata (Vahl) R. et Sch. Syst. IV (1819) p. 228; Hall. 

 *■ in Engl. Jahrb. XVIII p. 137 in obs. — Convolvulus acuminatus 

 "Vahl! Symb. Ill (1794) p. 26. — Ipomoea cathartica Poir. in Lam. Enc. 

 Suppl. IV (1816) p. 633; Stahl! Est. VI p. 166. — Convolvulus portori- 

 censis Spreng.! Syst. I (1825) p. 595 (hb. Taurin.). — Ipomoea porton- 

 censis G. Don Gen. Syst. IV (1838) p. 278. — Pharbitis cathartica 

 Choisy in DC. Prodr. IX (1845) p. 342; Bello Ap. I p. 294 n. 522: 

 Krug Ic. t. 122. — Ph. acuminata Choisy 1. c. p. 342. — Tpomoea 

 jamaicensis Don var. glabrata Griseb. ! Flor. (1861) p. 474. — /. Vahliana 

 House in Ann. N. York Ac. Sc. XVIII (1908) p. 204. — Bejuco de 

 gloria. 



Flores tempore matutino azurei v. obscure caerulei, posted us 

 violacei v. purpurei, I— III, VI, IX, X. 



Prope Bayamon ad vias et locis cultis ad Cataflo, prope Huniacao 

 iu litoralibus, prope Yabucoa in monte Piedra blanca ad Jacana, prope 



