金萼杜鹃Rhododendron chrysocalyx Levl. et Vant.
金萼杜鹃Rhododendron chrysocalyx Levl. et Vant.
310.金萼杜鹃（中国树木分类学）金黄萼杜鹃（中国植物学会杂志）
Rhododendron chrysocalyx Levl. , et. Vant. in Fedde, Rep. Spec. Nov. 2:113. 1906; Levl., Fl. Kouy-Tcheou 152. 1914; Rehd. in Journ. Arn. Arb. 15: 276. 1934 et in ibid. 18: 230. 1937; Fang in Journ. Bot. Soc. China 2(2): 614. 1935;陈嵘, 中国树木分类学949. 1937; 中国高等植物图鉴3: 150. 图4254. 1974; Chamb. in Not. Bot. Gard. Edinb. 35:259. 1977;华南杜鹃花志52. 1983.——R. spinigerum Levl. in Bull. Acad. Geog. Bot. 24: 251. 1914 et Cat. Pl. Yunn. 93. 1916. ——R. kouytchense Levl., Fl. Kouy-Tcheou 152. 1914, nom. nud. pro syn. sub R. chrysocalyx.
《Flora of China》 Vol. 14 (2005)
Rhododendron chrysocalyx H. Léveillé & Vaniot
金萼杜鹃 jin e du juan
Shrubs, deciduous, 1–3 m tall; young shoots densely coarsely brown strigose. Summer and winter leaves different. Petiole 3–5 mm, densely coarsely brown strigose; leaf blade papery, linear-lanceolate to oblanceolate, 1.5–4(–6) × 0.5–1.3 cm; base narrowly cuneate; margin revolute, finely crenate towards apex; apex acuminate and mucronate; both surfaces sparsely coarsely brown-strigose, especially on the midrib. Inflorescence 4–7-flowered. Pedicel 0.9–1.8 cm, densely coarsely yellow-brown-strigose; calyx very small, yellow-brown-strigose; corolla narrowly funnelform, white to pale pink or purple, 2.4–2.9 cm; tube narrowly cylindric, widening towards base, 13–15 × 2–3 mm, lobes spreading, oblong-ovate, ca. 1 × 0.5 cm; stamens 5, ca. 3.5 cm, long-exserted, filaments flat, glabrous or pubescent below; ovary subovoid, densely coarsely long shiny yellow-brown-strigose; style ca. 5 cm, longer than stamens, glabrous. Capsules long ovoid, 8–10 mm, densely long yellow-brown strigose. Fl. Mar–Jun, fr. Jun–Oct.
Thickets, shady slopes; 300–1000 m. N Guangxi, Guizhou, W Hubei, Sichuan.
别名：金黄萼杜鹃;羊老毡;
科名：杜鹃花科 Ericaceae
属名：杜鹃属 Rhododendron
310.金萼杜鹃（中国树木分类学）金黄萼杜鹃（中国植物学会杂志）
Rhododendron chrysocalyx Levl. , et. Vant. in Fedde, Rep. Spec. Nov. 2:113. 1906; Levl., Fl. Kouy-Tcheou 152. 1914; Rehd. in Journ. Arn. Arb. 15: 276. 1934 et in ibid. 18: 230. 1937; Fang in Journ. Bot. Soc. China 2(2): 614. 1935;陈嵘, 中国树木分类学949. 1937; 中国高等植物图鉴3: 150. 图4254. 1974; Chamb. in Not. Bot. Gard. Edinb. 35:259. 1977;华南杜鹃花志52. 1983.——R. spinigerum Levl. in Bull. Acad. Geog. Bot. 24: 251. 1914 et Cat. Pl. Yunn. 93. 1916. ——R. kouytchense Levl., Fl. Kouy-Tcheou 152. 1914, nom. nud. pro syn. sub R. chrysocalyx.
《Flora of China》 Vol. 14 (2005)
Rhododendron chrysocalyx H. Léveillé & Vaniot
金萼杜鹃 jin e du juan
Shrubs, deciduous, 1–3 m tall; young shoots densely coarsely brown strigose. Summer and winter leaves different. Petiole 3–5 mm, densely coarsely brown strigose; leaf blade papery, linear-lanceolate to oblanceolate, 1.5–4(–6) × 0.5–1.3 cm; base narrowly cuneate; margin revolute, finely crenate towards apex; apex acuminate and mucronate; both surfaces sparsely coarsely brown-strigose, especially on the midrib. Inflorescence 4–7-flowered. Pedicel 0.9–1.8 cm, densely coarsely yellow-brown-strigose; calyx very small, yellow-brown-strigose; corolla narrowly funnelform, white to pale pink or purple, 2.4–2.9 cm; tube narrowly cylindric, widening towards base, 13–15 × 2–3 mm, lobes spreading, oblong-ovate, ca. 1 × 0.5 cm; stamens 5, ca. 3.5 cm, long-exserted, filaments flat, glabrous or pubescent below; ovary subovoid, densely coarsely long shiny yellow-brown-strigose; style ca. 5 cm, longer than stamens, glabrous. Capsules long ovoid, 8–10 mm, densely long yellow-brown strigose. Fl. Mar–Jun, fr. Jun–Oct.
Thickets, shady slopes; 300–1000 m. N Guangxi, Guizhou, W Hubei, Sichuan.