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FOC | Family List | FOC Vol. 18 | Gesneriaceae | Tremacron

6. Tremacron aurantiacum K. Y. Pan, Acta Phytotax. Sin. 26: 431. 1988.

橙黄短檐苣苔 cheng huang duan yan ju tai

Petiole to 2 cm, brown villous; leaf blade ovate to suborbicular, 3-4 X 2-3 cm, adaxially white villous, abaxially densely puberulent, densely pale brown villous along veins, base broadly cuneate, margin shallowly crenate to crenate-serrate, apex obtuse to rounded. Cymes 1-3-flowered; peduncle 3-5 cm, puberulent and sparsely villous; bracts ca. 1.5 mm, brown villous. Pedicel 2-2.5 cm. Calyx segments narrowly oblong, ca. 2 mm, outside sparsely villous. Corolla orange-yellow, ca. 1.2 cm; tube funnelform-tubular, ca. 9 X 4 mm; adaxial lip ca. 1 mm; abaxial lip lobes rounded, ca. 3 mm. Stamens exserted, abaxial ca. 1.3 cm, adaxial ca. 1.6 cm; staminode apparently absent. Pistil 1-1.5 cm, glabrous; ovary 8.5-10 mm. Fruit unknown. Fl. Aug.

* Rocky slopes; ca. 1000 m. S Sichuan (Mabian Xian, Pingshan Xian).


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