58 
Symb. Fl. Arg. 186, not of Thunb. nor Lam.) Capi, March, 
1890 (776). 
Gnaphalium, sp. probably undescribed, but requires farther com- 
parison. Vic, La Paz, 10,000 ft., 1890 (261). 
Elvira biflora (L.) D.C. Prod. v. 503. Yungas, 1890 (502). 
= Rusby 2351. 
Clibadium asperum (Aubl.) D.C. Prod. v. 506. Yungas, 1890 
361). 
Acanthospermum australe (L.) Kuntze, Rev. Gen. Plant. 303. Vic. 
Cochahamba, 1891 (884). 
Acanthospermum xanthoides, D. C. Prod. у. 521. Yungas, 1890 
(324). 
Parthenium hysterophorus, L. Sp. P1.988. Vic. Cochabamba, 1891 
8 
94°). 
Franseria artemesioides, Willd. Sp. PL iv. 374. Vic. La Paz, 
10,000 ft., 1889 (63). 
Xanthium spinosum, L. Sp. Pl. 987. Vic. La Paz, 10,000 ft., 1890 
(143). 
Zinnia pauciflora, L. Sp. Pl. Ed. 2, 1269. Vic. La Paz, 10,000 ft., 
1890 (207). 
Siegesbeckia orientalis, L. Sp. Pl. goo. Yungas, 1890 (466). 
Jegeria hirta (Lag.) Less., Syn. Comp. 223. Yungas, 1890 (443). 
= Rusby 1618. 
Ина baccata (L. f.) Kuntze, Rev. Gen. Plant. 373. Yungas, 1890 
(489).— Rusby 1705 and 1706 
STEMODONTIA (WEDELIA) ELONGATA, sp. n. Stems slender, elon- 
gated, climbing, channelled, жол Зе ай, petioles very slender, 
1-2 cm. long; leaves 4-7 cm. long, 1.5-3 cm. broad, deltoid- 
ovate, acuminate, acute, the base abruptly һау produced, 
sparingly serrate with slender acute teeth, membranaceous, 
slenderly 3-nerved, conspicuously but finely reticulate, minutely 
scabrous both sides; peduncles terminal, elongated, the head 
solitary ; понесе hemispherical, 1 cm. broad, s s-pubes- 
cent; scales strongly 3-nerved, thick, the outer stout 5 mm. 
long by 2 mm. broad, with foliaceous tips, the inner one-third 
shorter, wholly pons with r €— or apiculate apex; rays 
strongly nerved, more than ong; disk convex to sub- 
conical, 8 mm. high audios ра peta Dior Material insuffi- 
cient for dissecti 
Yungas, 1890 (685 5). 
