轮叶白前Cynanchum verticillatum Hemsl.
轮叶白前Cynanchum verticillatum Hemsl.
28. 轮叶白前（中国高等植物图鉴）细蓼仔、细叶蓼（广东）
28b. 富宁白前（植物分类学报）
Cynanchum verticillatum Hemsl. var. arenicolum Tsiang et Zhang in Acta Phytotax. Sinica 12: 96. 1974.
Cynanchum verticillatum Hemsl. in Journ. Linn. Soc. Bot. 26: 109. 1889; Schltr. u. Diels, in Engl. Bot. Jahrb. 29: 543. 1901;中国高等植物图鉴, 3: 480,图4913. 1974.——Vincetoxicum verticillatum O. Kuntze. Rev. Gen, Pars 1: 424. 1891. ——Cynanchum leveilleanum Schltr. ex Lev. Fl. Kouy-Tcheou 41. 1914-15, nom. nud.
与原变种不同之处，在于花较小，直径约6毫米；花冠紫红色；花萼两面无毛；副花冠比合蕊柱为短。花期4月。
产于云南东南部。生长于海拔500-1000米沙地石山等处。模式标本采自云南富宁。
《Flora of China》 Vol. 16 (1995)
Cynanchum verticillatum Hemsley
轮叶白前 lun ye bai qian
Cynanchum leveilleanum Schlechter ex H. Léveillé; C. verticillatum var. arenicola Tsiang & Zhang; Vincetoxicum verticillatum (Hemsley) Kuntze; V. verticillatum var. arenicola (Tsiang & Zhang) C. Y. Wu & D. Z. Li.
Herbs perennial, erect, to 60 cm tall, glabrescent except for stems and inflorescences. Stems simple or branched, puberulent on 1 side. Leaves opposite or in whorls of 3-6; petiole ca. 1 cm; leaf blade membranous, linear-lanceolate, 5-10(-17) × 0.7-1.5 cm, acuminate at both ends; lateral veins ca. 7 pairs, slightly elevated abaxially. Inflorescences subterminal, umbel-like or racemelike, 6-10-flowered; peduncle 0.2-1.5(-2.5) cm, pubescent along 1 side. Pedicel slender, ca. 1 cm. Sepals lanceolate, ca. 2 × 0.6 mm, acute, puberulent abaxially or glabrous, margin sometimes ciliate; basal glands few. Corolla pale yellow, white, or dark red, rotate, glabrous; tube ca. 1 mm; lobes ovate-oblong, 3-5.5 × 2-2.5 mm, acute. Corona lobes triangular, fleshy, adnate to anthers, joined laterally to form a thin tube ca. as high. Anthers square to oblong, appendages acute; pollinia oblong. Stigma head discoid, 5-angled, depressed, entire. Follicles lanceolate in outline, ca. 5 × 1 cm, smooth. Fl. Apr-Jul, fr. Jul-Aug.
* Valleys, moist sandy tracts, along ditches; 500-1000 m. Guangxi, Guizhou, Hubei, Sichuan, Yunnan.
别名：细蓼仔;轮叶牛皮消;富宁白前;细叶蓼;细了草;
科名：萝藦科 Asclepiadaceae
属名：鹅绒藤属 Cynanchum
28. 轮叶白前（中国高等植物图鉴）细蓼仔、细叶蓼（广东）
28b. 富宁白前（植物分类学报）
Cynanchum verticillatum Hemsl. var. arenicolum Tsiang et Zhang in Acta Phytotax. Sinica 12: 96. 1974.
Cynanchum verticillatum Hemsl. in Journ. Linn. Soc. Bot. 26: 109. 1889; Schltr. u. Diels, in Engl. Bot. Jahrb. 29: 543. 1901;中国高等植物图鉴, 3: 480,图4913. 1974.——Vincetoxicum verticillatum O. Kuntze. Rev. Gen, Pars 1: 424. 1891. ——Cynanchum leveilleanum Schltr. ex Lev. Fl. Kouy-Tcheou 41. 1914-15, nom. nud.
与原变种不同之处，在于花较小，直径约6毫米；花冠紫红色；花萼两面无毛；副花冠比合蕊柱为短。花期4月。
产于云南东南部。生长于海拔500-1000米沙地石山等处。模式标本采自云南富宁。
《Flora of China》 Vol. 16 (1995)
Cynanchum verticillatum Hemsley
轮叶白前 lun ye bai qian
Cynanchum leveilleanum Schlechter ex H. Léveillé; C. verticillatum var. arenicola Tsiang & Zhang; Vincetoxicum verticillatum (Hemsley) Kuntze; V. verticillatum var. arenicola (Tsiang & Zhang) C. Y. Wu & D. Z. Li.
Herbs perennial, erect, to 60 cm tall, glabrescent except for stems and inflorescences. Stems simple or branched, puberulent on 1 side. Leaves opposite or in whorls of 3-6; petiole ca. 1 cm; leaf blade membranous, linear-lanceolate, 5-10(-17) × 0.7-1.5 cm, acuminate at both ends; lateral veins ca. 7 pairs, slightly elevated abaxially. Inflorescences subterminal, umbel-like or racemelike, 6-10-flowered; peduncle 0.2-1.5(-2.5) cm, pubescent along 1 side. Pedicel slender, ca. 1 cm. Sepals lanceolate, ca. 2 × 0.6 mm, acute, puberulent abaxially or glabrous, margin sometimes ciliate; basal glands few. Corolla pale yellow, white, or dark red, rotate, glabrous; tube ca. 1 mm; lobes ovate-oblong, 3-5.5 × 2-2.5 mm, acute. Corona lobes triangular, fleshy, adnate to anthers, joined laterally to form a thin tube ca. as high. Anthers square to oblong, appendages acute; pollinia oblong. Stigma head discoid, 5-angled, depressed, entire. Follicles lanceolate in outline, ca. 5 × 1 cm, smooth. Fl. Apr-Jul, fr. Jul-Aug.
* Valleys, moist sandy tracts, along ditches; 500-1000 m. Guangxi, Guizhou, Hubei, Sichuan, Yunnan.