73 
SIPHOCAMPYLUS RADIATUS Sp. n. 
Stem tall, stout, coarsely and irregularly angled, above slightly 
winged by the decurrent petioles and strongly nodose by the leaf- 
scars, slightly canescent; floral leaves only seen, sessile and lightly 
decurrent, 2-3 dm. long, 5-7 cm. wide, irregularly lanceolate, the 
apex long-tapering, the base less so, irregularly and sharply ser- 
rate with rather small cartilaginous, tipped teeth, thinly mem- 
branaceous, bright green, smooth both sides, strongly reticulate- 
veined, the veins impressed above, the midrib very strong and, 
like the 20-25 irregular pairs of principal veins, whitish and some- 
what crooked; unfolding leaves whitish-tomentellate; pedicels 
solitary in the. axils, about equalling their leaves, more or less as- 
puberulent; bud cernuous, becoming erect in anthesis and fruit ; 
calyx-tube in flower nearly hemispherical, 12 mm. broad, in fruit 
one-half larger, with umbilicate base T contracted margin, 
strongly 10-ribbed; teeth herbaceous, erect, 2 cm. long, or more, 
lance-linear from a short broad base, strongly I-nerved ; corolla 
. ceous, the bra after drying, about 1 cm. broad, 1.5 cm. long, the 
limb 2.5 cm. long; seeds blackish, somewhat sr en trape- 
zoidal,.5 mm. long, white-dotted under a high powe 
Vic Cochabamba, 1891 (1106). 
Species near S. giganteus Britton. 
SIPHOCAMPYLUS OBLONGIFOLIUS Sp. n. 
Glabrous, apparently climbing by tortuous petioles; branches 
elongated, simple, cylindrical, sharply wrinkled, light brown ; Pg 
oles 5 mm. long, broad, margined ; blade 6-12 cm. long, 2— 
broad, oblong or slightly lance-oblong, with obtuse to s So 
base, acutish to acute brown-mucronate apex and a slightly sinu- 
ous margin, its teeth reduced to brown mucros similar to that of 
the apex ; dark green, thick, the veins obscure above, underneath 
the 8-10 pairs of primaries prominent, like the midrib-coarse, irreg- 
ular, whitish ; pedicels several in the axils, unequal in developing, 
those of the pre ceding season persisting with their calyx-ribs, at 
length 1.5 cm. long, dilated and angled at the apex and like the 
calyx papillose ; calyx-tube vender in ieri 4 mm. broad and 
high, in fruit twice as large, the teeth 7 or 8 mm. long, subulate, 
soon briser or reflexed; corolla oce) uem the tube cylindrical, 
2.5 cm. long, 4 mm. br oad, the limb 1.5 cm. long. Fruit not seen. 
Between Guanai and Tipuani, Apr. uem 1892 (1461). 
Very nearly the same asa specimen collected by Matthews (?), 
no. 185, Lima, Peru. 
