栏目

白花异叶苣苔Whytockia tsiangiana (Hand.-Mazz.) A. Weber

白花异叶苣苔Whytockia tsiangiana (Hand.-Mazz.) A. Weber

别名:白花异叶苣薹;小白花异叶苣苔;

科名:苦苣苔科 Gesneriaceae

属名:异叶苣苔属 Whytockia

《中国植物志》第69卷570页
  2.白花异叶苣苔
  Whytockia tsiangiana (Hand.-Mazz.) A. Weber in Not. Bot. Gard. Edinb. 40 (2) : 365. 1982. ——Stauranthera tsiangiana Hand.-Mazz. in Sinensia 5: 19. 1934.

《Flora of China》 Vol. 18 (1998)
Whytockia tsiangiana  (Handel-Mazzetti) A. Weber
白花异叶苣苔   bai hua yi ye ju tai
Stems 14-30(-40) cm, erect, brownish to whitish puberulent, glabrescent. Normal leaves sessile or with petiole to 7 mm; leaf blade whitish to green or purplish, oblique, ovate to ovate-oblong, 3.2-13 X 1-4.5 cm, adaxially sparsely puberulent, abaxially sparsely puberulent along veins, base strongly oblique, cuneate on narrow side, subcordate to broadly cuneate on other, margin indistinctly or distinctly denticulate to serrate, seldom dentate, apex acute to acuminate; reduced leaf blade broadly ovate, 4-14 mm. Cymes axillary; peduncle 3-4.5(-6) cm, glandular puberulent. Calyx 5-sect from base; segments ovate, 3-4(-5) X 1.5-3 mm, outside glabrescent to sparsely puberulent. Corolla white to purplish or reddish, 1-1.8 cm, outside glabrous, inside sparsely puberulent basally and below abaxial lip; tube subtubular, 0.8-1.2 cm X 4-8 mm; adaxial lip 2-4.5 mm; abaxial lip ca. 4.8 mm. Filaments 2-5 mm, puberulent; anthers ca. 0.7 mm wide; staminode linear, ca. 0.8 mm. Pistil 3-6 mm, glabrous. Style 1-4 mm; stigma 1, elliptic. Capsule ca. 4 mm in diam. Fl. Jul-Sep, fr. Sep-Oct.
* Shaded streamside rocks, shaded areas in montane regions, valley forests; 500-2200 m. N Guangxi, Guizhou, SW Hubei, W Hunan, S and W Sichuan, SE Yunnan.

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