桂火绳Eriolaena kwangsiensis Hand.-Mazz.
桂火绳Eriolaena kwangsiensis Hand.-Mazz.
5．桂火绳（植物分类学报）图版46：2-3
Eriolaena kwangsiensis Hand.-Mazz. in Sinensia 3 (8): 193. 1933. ——Eriolaena ceratocarpa Hu in Bull. Fan Mem. Inst. Biol. 10: 143. 1940.
乔木或灌木，高达11米；树皮灰色，小枝被淡黄褐色星状短柔毛。叶革质或亚革质，圆形或广心形，长9-15厘米，宽7-13厘米，顶端短尖或尾状短渐尖，基部心形，边缘有钝锯齿，上面被星状疏柔毛，下面密被星状短柔毛，基生脉5-7条，叶柄长2-5厘米，有毛。聚伞状总状花序腋生，具花数朵，稀达10余朵，花梗长5-15毫米；小苞片匙状舌形，长1-1.5厘米，具明显的深锯齿，顶端渐尖；萼片5枚稀为4枚，条状披针形，长2-2.5厘米，外面密被黄褐色茸毛，内面有灰色长柔毛；花瓣5片稀为4片，白色，倒卵状匙形，顶端短尖，长2.5厘米，宽约8毫米，只在厚的瓣柄上被长柔毛；雄蕊筒长约12毫米；子房卵形，被淡黄色星状茸毛，柱头反曲。蒴果长椭圆状披针形，长3.5-5厘米，宽1.5-2厘米，顶端尖而具喙，无瘤状凸起；种子具翅，连翅长约1.5-2厘米。花期、6-8月。
产广西（南宁、东兰、龙州、）和云南（澜沧、景东、西双版纳）。生于海拔800-1200米的山谷密林中和灌丛中。
《Flora of China》 Vol. 12 (2007)
Eriolaena kwangsiensis Handel-Mazzetti
桂火绳 gui huo sheng
Eriolaena ceratocarpa Hu.
Trees or shrubs, up to 11 m tall; bark gray. Branchlets yellowish brown stellate puberulent. Petiole 2-5 cm, hairy; leaf blade orbicular or broadly cordate, 9-15 × 7-13 cm, leathery or thinly leathery, abaxially densely stellate puberulent, adaxially sparsely stellate hairy, basal veins 5-7, base cordate, margin obtusely dentate, apex shortly pointed or caudate, shortly acuminate. Inflorescence cymelike racemose, axillary, with several flowers, rarely up to 10. Pedicels 5-15 mm; epicalyx lobes spatulate tongue-shaped, 1-1.5 cm, obviously dentate, teeth acuminate. Sepals (4 or)5, linear-lanceolate, 2-2.5 cm abaxially, densely yellow-brown velutinous, adaxially gray villous. Petals (4 or)5, obovate-spatulate, apex shortly pointed, ca. 2.5 × 0.8 cm, villous only on thick claw. Staminal tube ca. 12 mm. Ovary ovoid, yellowish stellate velutinous; stigma lobes reflexed. Capsule elliptic-lanceolate in outline, 3.5-5 × 1.5-2 cm, ± smooth, apex long beaked. Seeds winged, 1.5-2 cm including wing. Fl. Jun-Aug.
● Dense valley forests or scrub; 800-1200 m. Guangxi, S Yunnan.
别名：米令;芒木;大芒木;米良;广西芒木;米烂麻;米炯;米丹弄;米能那;假芙蓉;白木麻;
科名：梧桐科 Sterculiaceae
属名：火绳树属 Eriolaena
5．桂火绳（植物分类学报）图版46：2-3
Eriolaena kwangsiensis Hand.-Mazz. in Sinensia 3 (8): 193. 1933. ——Eriolaena ceratocarpa Hu in Bull. Fan Mem. Inst. Biol. 10: 143. 1940.
乔木或灌木，高达11米；树皮灰色，小枝被淡黄褐色星状短柔毛。叶革质或亚革质，圆形或广心形，长9-15厘米，宽7-13厘米，顶端短尖或尾状短渐尖，基部心形，边缘有钝锯齿，上面被星状疏柔毛，下面密被星状短柔毛，基生脉5-7条，叶柄长2-5厘米，有毛。聚伞状总状花序腋生，具花数朵，稀达10余朵，花梗长5-15毫米；小苞片匙状舌形，长1-1.5厘米，具明显的深锯齿，顶端渐尖；萼片5枚稀为4枚，条状披针形，长2-2.5厘米，外面密被黄褐色茸毛，内面有灰色长柔毛；花瓣5片稀为4片，白色，倒卵状匙形，顶端短尖，长2.5厘米，宽约8毫米，只在厚的瓣柄上被长柔毛；雄蕊筒长约12毫米；子房卵形，被淡黄色星状茸毛，柱头反曲。蒴果长椭圆状披针形，长3.5-5厘米，宽1.5-2厘米，顶端尖而具喙，无瘤状凸起；种子具翅，连翅长约1.5-2厘米。花期、6-8月。
产广西（南宁、东兰、龙州、）和云南（澜沧、景东、西双版纳）。生于海拔800-1200米的山谷密林中和灌丛中。
《Flora of China》 Vol. 12 (2007)
Eriolaena kwangsiensis Handel-Mazzetti
桂火绳 gui huo sheng
Eriolaena ceratocarpa Hu.
Trees or shrubs, up to 11 m tall; bark gray. Branchlets yellowish brown stellate puberulent. Petiole 2-5 cm, hairy; leaf blade orbicular or broadly cordate, 9-15 × 7-13 cm, leathery or thinly leathery, abaxially densely stellate puberulent, adaxially sparsely stellate hairy, basal veins 5-7, base cordate, margin obtusely dentate, apex shortly pointed or caudate, shortly acuminate. Inflorescence cymelike racemose, axillary, with several flowers, rarely up to 10. Pedicels 5-15 mm; epicalyx lobes spatulate tongue-shaped, 1-1.5 cm, obviously dentate, teeth acuminate. Sepals (4 or)5, linear-lanceolate, 2-2.5 cm abaxially, densely yellow-brown velutinous, adaxially gray villous. Petals (4 or)5, obovate-spatulate, apex shortly pointed, ca. 2.5 × 0.8 cm, villous only on thick claw. Staminal tube ca. 12 mm. Ovary ovoid, yellowish stellate velutinous; stigma lobes reflexed. Capsule elliptic-lanceolate in outline, 3.5-5 × 1.5-2 cm, ± smooth, apex long beaked. Seeds winged, 1.5-2 cm including wing. Fl. Jun-Aug.
● Dense valley forests or scrub; 800-1200 m. Guangxi, S Yunnan.