鹅白毛兰（西藏植物志）
Eria stricta Lindl., Collect. Bot. : t. 41 B. 1825; Hook. f., Fl. Brit. Ind. 5: 791. 1890; King et Pantl. in Ann. Bot. Gard. Calcutta 8: 125. pl. 173. 1898; Tuyama in H. Hara, Fl. East. Himal. ed. 2, 186. 1971; H. Hara et al., Enum. Flow. Pl. Nepal 1: 42. 1978; 西藏植物志. 5: 799. 图434. 1987. ——Mycaranthes stricta (Lindl.) Lindl., Gen. Sp. Orch Pl. : 63. 1830.
Lithophytic on rocks on shaded slopes or epiphytic on tree trunks along valleys; 800-1300 m. SE Xizang, SE Yunnan [Bhutan, NE India, Myanmar, Nepal, N Vietnam].Type specimens from Nepal. |
| |
Rhizome inconspicuous. Pseudobulbs clustered, cylindric, 2-10 cm × 1-4 mm, slightly dilated toward apex, apex 2-leaved. |
| |
Leaf blade lanceolate or oblong-lanceolate, 8-10 × 0.6-2 cm, acute; petiole ca. 6 mm. |
| |
Inflorescences 1-3, subterminal, 8-10 cm, secund, densely many flowered; rachis and pedicel and ovary white cottony-hairy; floral bracts rhombic, ca. 1 mm, glabrous. Sepals densely white cottony-hairy abaxially; dorsal sepal ovate, ca. 2 × 1.5 mm, acute; lateral sepals ovate-triangular, ca. 2 × 2 mm, obtuse; mentum ca. 1 mm. Petals ovate, ca. 2 × 1.5 mm, glabrous, obtuse; lip subsquare-orbicular in outline, ca. 2 × 2 mm, distally shallowly 3-lobed; lateral lobes small; mid-lobe ± oblate, ca. 0.5 × 1-1.5 mm, obtuse-rounded; disk with 3 thickened lamellae from base to base of mid-lobe and a globose callus between 2 lateral lobes near mid-lobe base. Column ca. 1.5 mm, each side obtriangular-winged; foot ca. 2 mm. Capsule fusiform, ca. 5 × 3 mm, densely white cottony-hairy, shortly pedicellate. Fl. Nov-Feb, fr. Apr-May. |
| |
| ||
| ||
|
| |
|
| |
