Ipomoea genus speciebus novis Americae septentrionalis auctum. 231 
15. Ipomoea Fawcettii Urban, 1. c., p. 216 ist nach handschr. Angabe 
von House = Ipomoea tenuifolia (Vahl) Kuntze excl. syn. other than Vahl. 
= Urban. symb. 5, 492. 
Slender, several m. long, from a perennial root, glabrous; leaf-blades 
divided into 5—7, spatulate filiform or narrowly linear leaflets 1—3 cm 
long, revolute with age, obtuse; petioles short; flowers solitary or 
clustered on short leafy branches; pedicels 5—12 mm long; sepals 
unequal, broadly oblong, rounded or obtuse, 4—6 mm long, the inner 
ones longer and thinner than the outer; corolla subsalverform 3— 4,5 cm 
long, tube pale green, limb pale lilac, about 1,5--2 cm broad with rounded, 
obtuse lobes; capsules ovoid, longer than the calyx, 2-celled; 4-seeded; 
seeds with a very long coma of light-brown hairs. : 
Jamaica: Road to Wareka, Harris 8605, 1904 (Y); 10010, Nov. 19, 
1907 (type — Y). 
16. Ipomoea setosa Ker. var. campanulata (Hallier f.) J. D. House, l. c., 
p. 219. 
Ipomoea macrantha Peter, in Engl. € Prantl. Nat. Pflanzenfam., IV, 
Illa; 31. 1891. Not I. macrantha Roem. & Schult., 1819. 
Calonyction campanulatum Hallier f. in Bull. Herb. Boiss., V; 1050. 1897. 
Distribution: Mexico and Central America. 
l7. Ipomoea setosa Ker. var. Pavoni (Hallier f.) J. D. House, l. c., p. 220. 
Ipomoea setosa Griseb. Fl. Br. W. Ind., 469. 1861. 
Calonyction Pavoni Hallier f. in Bull. Herb. Boiss., V; 1048. 1897. 
Distribution: West Indies and tropical South America. 
18. Ipomoea Hochstetteri J. D. House, l. c., p. 223. 
Ipomoea quinquefolia Hochst., Hallier f. Bot. Jahrb., XVIII; 147, 1894. 
Native of tropical and southern Africa, cf. Baker & Rendle in 
Dyer, Fl. Trop. Afr., IV?; 177. 1905. 
19. Ipomoea plicata Urban, l. c., p. 226. 
Slender, perennial, climbing over trees and bushes, 6—10 m long, 
branching, woody below with a rough, whitish bark; finely pubescent 
above; leaf-blades ovate or ovate-lanceolate, more or less plicate, acu- 
minate, 4—10 cm long, glabrous above, finely pubescent beneath; petioles 
1—4 cm long; peduncles shorter than the petioles, 1-to 3-flowered; 
pedicels 1 cm long; sepals yellowish-green, 10-13 mm long, acute, 
Puberulent; corolla 4—5 em long, campanulate-funnelform, fragrant; limb 
about 4 em broad, with 5, rounded lobes; capsules ovoid, apiculate, 
longer than the calyx, 2-celled; seeds densely lanate. 
Jamaica: Mount Diablo, 2800 ft. alt. Harris 8997, Aug. 29, 1905 
(type — Y). 
20. |pomoea populina J. D. House, l. c., p. 226. 
À stout, woody, perennial twining vine, climbing over trees; stems 
1—2 cm thick, with a smooth bark; leaf-blades ovate, entire, acute, 
Shallowly cordate, 5—8 cm long, reticulate-veined beneath; petioles 
slender, longer than the blades; peduncles stout, on the stems of the 
Preceding year, 8—12 cm long, cymosely many-flowered, the angled 
