Type : Venezuela, Bolívar, Amurí-tepui (Chimantá Massif), base of SW escarpment, ocassional, 1365 m, 10/03/1955, fleurs. Vine, leaves membranous, deep green and rugose above, gray and rugose
below with elevated nerves. Corolla tube white, corolla lobes dull
rose-pink, calyx lobes gray-green with dull brownish-lavender at base,
dull lavender above. J.A. Steyermark & J.J Wurdack 1340 (HT:
VEN46493; IT:
MO-797169,
NY00133268,
NY00133269,
US00901694, WISv0180816WIS).
Venezuela, Bolívar, Chimantá-tepui (Torono-tepui), base of SE-facing sandstone bluffs,
from south corner northeastward, 1700 m, 21/05/1953. Subclimbing. Leaves membranaceous, rugose, dull dark bluish green above, buff-silvery below. J.A. Steyermark 75498
(PT:
VEN46492).