412 BOTANICAL GAZETTE [JUNE 
lateral lobes rather high on the blade, 5-12°™ long, appressed pubes- 
cent above, more densely so beneath, the young leaves sericeous pubes- 
cent; petioles pubescent, 
mostly shorter than the 
blades: peduncles less 
pubescent than the sub- 
tending petioles and ex- 
ceeding them: sepals 
unequal, lanceolate, 
acuminate, 18-28™™ 
Fic.3 S P t, ‘long, appressed pubes- 
r) 
by AS Pag lb tte —— 
cent and densely tentacular below, nearly glabrous toward the apex: 
corolla campanulate-funnelform, 6-7°™ long, blue, glabrous; the limb 
as broad and with five rounded lobes. 
“ GUATEMALA: Rio de Las Canas, Dept. Santa Rosa, alt. 1000”, Heyde and 
Lux., Sept. 1892 (John Donnell Smith distribution number 4022); type, sheet 
no. 354958 in U. S. Nat. Herb. ; 
The type sheet bears the determination ‘I. macrantha Peter,” to which this 
specimen is not closely related. J. macrantha Peter is a homonym several times 
over, and according to HaLtier is Calonyction campanulatum Hallier f. 
Ipomoea collina, sp. nov. (jig. 4).—§ STROPHIPOMOEA.—T wining, 
slender: stems several 
meters long, probably 
perennial below; stems, 
petioles, and peduncles 
minutely pubescent or 
puberulent: leaf-blades 
ovate, cordate, 3-7°™ 
long, deeply 3-5-lobed, 
the middle lobe con- 
tracted below into a 
slender base, the lateral 
lobes narrower, basal 
lobes often bifid or 
coarsely toothed ; petioles 
ie 
nea Fic. 4° = eae 
as long as the blades or Eis 
sal S$ 2a-Le.es Co. 
shorter, slender and almost filiform : peduncles 1-5-flowered, stout, 
» . cseemmesl 
