Didymocarpus yuenlingensis W. T. Wang

Plants stemless. Leaves basal; petiole 2.5-4.5 cm; leaf blade ovate to orbicular, nearly pinnately lobed, 3-5 X 4.2-5.5 cm, leathery, adaxially appressed puberulent, eglandular, abaxially white puberulent and sparsely rust-brown villous along veins, sparsely concave punctate, base cordate, lobes triangular, margin denticulate, apex rounded; lateral veins 2 or 3 on each side of midrib. Cymes 4-8-flowered; peduncle 7-11 cm, densely spreading rust-brown villous and white puberulent; bracts free, nearly rhombic to orbicular-ovate, 6-10 mm, puberulent, margin crenulate. Pedicel 0.9-1.5 cm. Calyx slightly zygomorphic, ca. 1.3 cm; limb unequally 5-lobed; tube ca. 5 mm; abaxial lobe largest, oblong, ca. 7 mm, other 4 lobes broadly trapeziform to obtrapeziform, 2.5-3.5 mm, outside puberulent, inside glabrous, margin entire. Corolla ca. 2.1 cm, outside glabrous, inside sparsely puberulent; tube obliquely campanulate, ca. 1.1 cm X 7 mm; adaxial lip ca. 5 mm; abaxial lip ca. 1 cm. Stamens glabrous; filaments ca. 7.5 mm; anthers ca. 3 mm; staminodes 2, 0.2-0.6 mm. Pistil ca. 2.5 cm; ovary ca. 2.1 cm, densely puberulent. Style appressed puberulent with longer rigid brown hairs. Fruit unknown. Fl. May.

* NW Hunan (Xinhuang Xian, Yuanling Xian).

Didymocarpus yuenlingensis là một loài thực vật có hoa trong họ Tai voi. Loài này được W.T.Wang mô tả khoa học đầu tiên năm 1982.

沅陵长蒴苣苔（学名：Didymocarpus yuenlingensis）为苦苣苔科长蒴苣苔属下的一个种。