Allomarkgrafia brenesiana R. E. Woodson

Allomarkgrafia brenesiana Woodson, Ann. Mo
Bot. Gard. 24: 15. 1937.
Stout liana, wholly glabrous; leaves subcoriaceous, oblong-elliptic, 8-12 cm. long, 2-3.5 cm. broad, shortly subcaudate-acuminate, broadly obtuse to rounded at the base, the petioles 8-10 mm. long; inflorescence repeatedly branched, relatively lax, equaling or surpassing the subtending leaves, bearing numerous conspicuous white or cream-colored flowers; pedicels 12-15 mm. long; calyx-lobes ovate to ovate-lanceolate, acute, 2-2.5 mm. long; coroUa infundibuliform, the tube proper 13-16 mm. long, about 1.5 mm. in diameter at the base, the throat rather narrowly conic, 20-25 mm. long, about 8 mm. in diameter at the orifice, the lobes obliquely obovate, 20-25 mm. long; follicles unknown.
Type locality: Between I^a Balsa and Cataractas de San Ram6n, Alajuela» Costa Rica; alt. T^tctrtbtitton: Known only from the vicinity of the type locality.