HOUSE, THE GENUS IPOMCEA 219 



Type locality: America (L.); Jamaica (Plum.). 



Distribution: Forests of Jamaica, Hayti and St. Domingo. 



Illustrations: Plum. Am. pi. 90. f. 1. 



Specimens examined: Jamaica; Gordontown road, Harris, Jan. 7, 

 1902 (J). Barrack Hill, W. Cradwick, July 1890 (J). Port Antonio, Britton 

 890, 1906. (Y). 



11. Setosse. Twining or climbing perennial vines; leaf-blades ovate, 

 cordate, acute, entire or 3-lobed; floAvers solitary or cymose; peduncles 

 thickened and fleshy; sepals ovate-lanceolate or ovate, setaceous or ten- 

 tacular; pedicels more or less tentacular or setaceous. 



Gomphius Raf. FI. Tellur. 4: 75. 1838. 



Petioles and often the leaves, calyces and pedicels bristly 



with long, spreading setse; leaf-blades 3-lobed. 73. /. setosa. 



Petioles not setaceous. 



Peduncles longer than the subtending petioles; sepals 



8-9 mm. long, densely tentacular. 74. /. tentaculifera. 



Peduncles shorter than the petioles; sepals 11-12 mm. 

 long, acute, sparingly tentacular. 75. /. lozani. 



• 73. Ipomoea setosa Ker. Bot. Reg. pi. 335. 1818. 



Convolvulus sctosus Spreng. Syst. 1: 594. 1825. 



Gomphius setosa Raf. Fl. Tellur. 4: 75. 1838. 



Batatas setosa Lindl. Bot. Reg. Index xv. 1839. 



Calonyction setosum Hallier f. Bull. Herb. Boiss. 5: 1048. 1897. 



The orbicular-ovate, deeply 3-lobed leaf-blades 10-20 cm. long; peduncles as 

 long as the petioles, 3- to 9-flowered; pedicels 25-30 mm. long, thickened and fleshy, 

 lactescent in fruit; sepals oblong, obtuse, 10-14 mm. long, accrescent in fruit, 

 densely setaceous; corolla purplish-red, 5-6 cm. long, tube cylindrical; capsules 

 15-20 mm. thick, 4-celled, 4-seeded. 



Type locality: Brazil. 



Distribution: Tropical America. Introduced with coffee seed into 

 the West Indies, Mexico and Gulf States. 



Illustrations: Bot. Reg. 1. c. Bull. Herb. Boiss. 5: pi. 17, 18. 



Specimens examined: Florida; Manatee, Simpson 111, 1890 (Y). 

 Louisiana; Franklin, O'Niell, 1900 (Y). 



Ipomcea setosa campanulata (Hallier f.). comb. nov. 



Ipomoea macrantha Peter, in Engl. & Prantl. Nat. Pflanzenfam. IV. 3a: 31, 



1891. Not /. macrantha Roem. & Schult. 1819. 

 Calonyction campanulatum Hallier f. in Bull. Herb. Boiss. 5: 1050. 1897. 



Sepals becoming 20-22 mm. long, the setae weak; corolla lilac, about 8 cm, long, 

 campanulate-funnelform, the tube constricted at the base. 



