2. Trichanthera corymbosa Leonard Tricanthera corymbosa Leonard, Journ. Washington Acad. Sci. 20: 487. 1930. The type, collected in the Culaga Valley, near Tapatá, Norte de Santander, Colombia, 1,500 to 2,100 meters, March 4, 1927, by Killip & Smith, No. 20140, is in the U. S. National Herbarium, No. 1355268. Isotypes are in the Gray Herbarium and in the herbarium of the New York Botanical Garden. Tree up to 3 meters high; branches brownish-tomentose or gray and glabrous with age, the angles rounded, the lenticels prominent; peti- oles 1 to 5 cm, long, brown-tomentose; leaf blades ovate, 10 to 22 cm. long, 5 to 15 cm. wide, abruptly acuminate (the tip blunt), rounded or abruptly narrowed at base and decurrent on the petiole, firm, shallowly crenate, sparingly pubescent above, the cystoliths numer- ous, the lower surface rather densely pubescent with soft webby hairs or subtomentose, especially on the costa and veins (about 10 pairs); inflorescence corymbose, 10 to 20 cm. broad, the branches subquad- rangular, minutely brown-tomentose, the lenticels prominent; bracts leaflike, small, deciduous, those subtending the flowers triangular, 2 to 3 mm, long, 1 to 2 mm. wide, velvety brown-tomentose; calyx irreg- ular (anterior lobe appreciably longer than the others), 1.5 to 2.3 cm. long, velvety brown-tomentose, the lobes oblong, 10 to 20 mm. long, 3 to 5 mm. wide, obtuse to acute, 5-nerved, the middle nerve more pronounced than the 4 lateral ones; corolla 3 cm. long, the tube 5 to 6 mm. broad, glabrous, the throat and lobes whitish or brown and densely tomentose without, purple and sparingly pubescent within, the limb 2.5 cm. broad, the lobes erect or spreading, ovate, 12 mm. long, 8 to 10 mm. wide, obtuse; stamens exserted, the filaments 15 mm. long, pilose at base, glabrous above, the anthers 7 mm. long and 2 mm. broad, the basal lobes 2 to 3 mm. long, obtuse, sparingly pilose along the sutures; capsule oblong, 1.5 to 2 cm. long, 5 to 7 mm. broad, acute or obtuse at apex, densely tomentose, the hairs brownish; mature seed not seen but probably lenticular and glabrous. Known only from the type locality and from Tovar, Mérida, Vene- zuela (Pittier 12828).