198 THE JOURNAL OF BOTANY 
a 
-+» Kew); barranca of Rio Blanco, near Guadalajara (type 
(ery alt. 1525 m., October 14th, 1903, Pringle, 11567 
ew). 
dulous. Leaves ovate to ovate-oblong, acute, rounded at base, 
serrate to subentire, triplinerved, reticulate, light green both sides, 
glabrous above except on margin, tuberculate-strigillose to hispid- 
pilose on nerves beneath, 4-8-9 cm. long, 2-4-1 em. wide; petioles 
1-5-3 mm. long. Disk 9-11 mm. high, 9-12 mm. wide. Invo- 
4, 8. SESSILIFOLIA Griseb. Fl. Br. W. Ind. 375 (1861). Stem 
stout (8 mm. thick), apparently scandent, like the leaves and 
inflorescence Senne) rufous-pilose with slightly roughish many- 
e 
glabrate above, 6:5-12 em. long, 3:5-7°5 em. wide; petioles 3-9 mm. 
long. Heads numerous in irregular cymose panicles. Imm 
e 
a Mountains, January, 1844, Purdie (types : 
ew). 
upper entire, triplinerved, subcoriaceous, somewhat reticulate, 
; iole 5 mm. long. 
3-3'8 cm. long, 2-2-5 em. wide 
25-10 mm. long. Inyolucre 3-seriate; phyllaries oval or oblong- 
oval, truncate to rounded at the erose apex, glabrous or ciliolate 
above.—Cusa: Wright, 2855 (type coll.: Brit. Mus., Kew). 
d 
of 
