Rondeletia heterochroa Urb.

Rondeletia heterochroa Urban, Symb. Ant. 7: 394. 1912
Branches terete, brown, elenticellate or obscurely lenticellate, shortly sericeous-pilose when young, the internodes 1-2 cm. long; stipules triangular or lanceolate, 2 mm. long, acuminate, erect, sericeous; leaves opposite, the petioles 1.5-3 mm. long, the blades ovate or elliptic, 2.5-4 cm. long, 1-2 cm. wide, acute or subobtuse at the base, acuminate at the apex, thickcoriaceous, lustrous, olivaceous above and glabrous or nearly so, paler beneath, thinly appressedpilosulous, the costa impressed above, the lateral veins 3 or 4 on each side, ascending at an angle of 45°-50°; flowers solitary or few at the ends of short branchlets, sessile or on pedicels 1.5 mm. long; bracts foliaceous; hypanthium short-sericeous; calyx-lobes 4-6, linear or oblanceolate, 2-4.5 mm. long, acute; corolla densely pilosulous outside, the tube cylindric, 7 mm. long, scarcely 1 mm. thick, annular-thickened in the throat, the lobes suborbicular, one third as long as the tube or shorter, pilosulous within; anthers included, the filaments about 0.7 mm. long; capsule globose, about 4 mm. in diameter.
Type locality: Province of Barahona, Santo Domingo. Distribution: Known only from the type locality.

Rondeletia heterochroa là một loài thực vật có hoa trong họ Thiến thảo. Loài này được Urb. miêu tả khoa học đầu tiên năm 1912.