Gentiana otophora Franch. ex Hemsl.

Perennials 5-15 cm tall. Taproot cylindric, long, 5-8 mm in diam. Vegetative stems sometimes prolonged, few branched; branches prostrate, to 1 cm in diam., with dense blackish membranous remnants of old petioles, each with an apical rosette; flowering stems tinged purple, annual, simple, ascending to erect. Basal leaves in 3-6 or more rosettes, usually crowded; petiole 1-5 cm, membranous; leaf blade oblong-spatulate, oblong, narrowly elliptic, or spatulate-obovate, 5-12 × 1-2.5 cm, base narrowed, apex rounded, veins 3-5. Stem leaves 2-5 pairs, widely spaced; petiole 5-10 mm; leaf blade ovate-elliptic, 1-3 × 0.8-1.5 cm, both ends obtuse, veins 3. Cymes axillary or terminal, few to many flowered, occasionally flowers solitary. Pedicel 0.5-3 cm, slender. Calyx cupular, 4-6.5 mm; lobes lanceolate, oblong, or ovate, 1.5-5 mm, unequal, apex obtuse, vein 1. Corolla yellow, with pale blue streaks and spots, tubular to tubular-campanulate, (1.8-)2-2.5 cm; lobes ovate-elliptic, 1.3-1.5 cm, margin entire, apex obtuse; plicae triangular, 2-3 mm, apex acute. Stamens inserted at middle of corolla tube; filaments 7-9 mm, unequal; anthers 1.5-2 mm. Style absent; stigma lobes linear. Capsules subsessile, ellipsoid, 1.3-1.6 cm. Seeds light brown, fusiform, 1.8-2 mm.

SE Xizang, NW Yunnan [NE Myanmar]

Grassland on slopes or in valleys, Rhododendron scrub; 2800-4200 m.

Gentiana otophora là một loài thực vật có hoa trong họ Long đởm. Loài này được Franch. ex Hemsl. mô tả khoa học đầu tiên năm 1890.

耳褶龙胆（学名：Gentiana otophora）是龙胆科龙胆属的植物。分布于缅甸以及中国大陆的云南、西藏等地，生长于海拔2,800米至4,200米的地区，常生长在山谷草坡、山坡草地或杜鹃林下，目前尚未由人工引种栽培。