台灣木藍
| 台灣木藍 |
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中文學名： 台灣木藍 |
台灣木藍(tái wān mù lán)，學名 Indigofera taiwaniana T. C. Huang & M. J. Wu，Herbs, annual or perennial, decumbent, to 30 cm tall. Stems with appressed medifixed symmetrically 2-branched tri-chomes. Leaves 4-6-foliolate; leaflet blades alternate, oblan-ceolate, oblong, or obovate, 8-18 × 2.5-5 mm, membranous, adaxially with appressed medifixed trichomes along upper mar-gin, secondary veins obscure, base cuneate to narrowly cune-ate, apex obtuse and mucronate. 產於海拔低於100米處的岩石邊，分布於台灣省。 [1]
目錄
形態特徵
Herbs, annual or perennial, decumbent, to 30 cm tall. Stems with appressed medifixed symmetrically 2-branched tri-chomes. Leaves 4-6-foliolate;
leaflet blades alternate, oblan-ceolate, oblong, or obovate, 8-18 × 2.5-5 mm, membranous, adaxially with appressed medifixed trichomes along upper mar-gin, secondary veins obscure, base cuneate to narrowly cune-ate, apex obtuse and mucronate.
Racemes 1.8-4.5 cm, densely flowered; peduncle 9-10 mm; bracts narrowly triangular, ca. 1.8 × 0.7 mm. Calyx teeth narrowly triangular, 2-2.5 × 0.5-0.6 mm. Corolla ± blood-red;
standard broadly elliptic, 4.5-5 × 4-4.5 mm, outside hairy; wings 5-5.5 × 1.5-1.7 mm, margin cili-ate at base; keel 5-6 × 1-1.2 mm, margin ciliate, spur 0.5-0.6 mm.
Stamens 3-3.5 mm; anthers ellipsoid. Ovary hairy, with 9 or 10 ovules. Legume straight, 4-sided in cross section, 2.1-2.3 cm × 1.8-2 mm, apex with a 1-1.5 mm beak;
endocarp yel-lowish brown blotched. Seeds 7-10 per legume, yellow, hexa-gonal, 1.2-1.5 × ca. 1 mm. Fl. Jun-Sep, fr. Aug-Nov.
產地生境
● Dry and open meadows on rocks; below 100 m. Taiwan.
標本鑑定信息
學名 Indigofera taiwaniana 中文名 鑑定人 S.T.Chiu 鑑定時間 19990310
採集信息
採集人 S.T.Chiu 採集號 05102 採集時間 19990310 採集地 中國 福建省 海拔 15 生境 習性 物候期 有花無果