广西火桐Erythropsis kwangsiensis (Hsue) Hsue
广西火桐Erythropsis kwangsiensis (Hsue) Hsue
3.广西火桐 广西梧桐（植物分类学报）图版38: 14-20
Erythropsis kwangsiensis (Hsue) Hsue, comb. nov.——Firmiana kwangsiensis Hsue in Acta Phytotax. Sinica 15 (1): 81. fig. 4. 1977.
落叶乔木，高达10米；树皮灰白色，不裂；小枝干时灰黑色，几无毛；嫩芽密被淡黄褐色星状短柔毛。叶纸质，广卵形或近圆形，长10-17厘米，宽9-17厘米，全缘或在顶端3浅裂，裂片楔状短渐尖，长2-3厘米，基部截形或浅心形，两面均被很稀疏的短柔毛，并在5-7条基生脉的脉腋间密被淡黄褐色星状短柔毛；小脉在两面均凸出，几乎互相平行；叶柄长达20厘米，略被稀疏的淡黄褐色星状短柔毛。聚伞状总状花序长5-7厘米，花梗长4-8毫米，均密被金黄色且带红褐色的星状绒毛；萼圆筒形，长32毫米，宽11毫米，顶端5浅裂，外面密被金黄色且带红褐色的星状绒毛，内面鲜红色，被星状小柔毛，萼的裂片三角状卵形，长约4毫米；雄花的雌雄蕊柄长28毫米，雄蕊15枚，集生在雌雄蕊柄的顶端成头状。果未见。花期6月。
产广西靖西县海拔910米的山谷缓坡灌丛中。
《Flora of China》 Vol. 12 (2007)
Firmiana kwangsiensis H. H. Hsue
广西火桐 guang xi huo tong
Erythropsis kwangsiensis (H. H. Hsue) H. H. Hsue.
Deciduous trees, up to 10 m tall; bark gray, not flaking. Branchlets gray-brown, nearly glabrous; young buds densely yellow-brown stellate puberulent. Petiole to 20 cm, minutely yellowish brown stellate hairy; leaf blade broadly ovate or nearly round, 10-17 × 9-17 cm, entire or apically 3-lobed, papery, both surfaces sparsely puberulent, densely hairy in axils of veins, basal veins 5-7, veinlets prominent on both sides, nearly parallel, base truncate or nearly cordate, lobes acuminate or acute, 2-3 cm. Inflorescence cymose-racemose, 5-7 cm. Pedicels 4-8 mm, golden to red-brown stellate hairy. Calyx cylindric, ca. 32 × 11 mm, apically 5-lobed, abaxially golden to red-brown stellate hairy, adaxially bright red stellate pilose, lobes triangular-ovate, ca. 4 mm. Male flowers: androgynophore ca. 28 mm. Anthers 15, in capitate cluster. Fruit unknown. Fl. Jun.
● Scrub-covered slopes; 900-1000 m. Guangxi (Jinxi).
别名：广西梧桐;
科名：梧桐科 Sterculiaceae
属名：火桐属 Erythropsis
3.广西火桐 广西梧桐（植物分类学报）图版38: 14-20
Erythropsis kwangsiensis (Hsue) Hsue, comb. nov.——Firmiana kwangsiensis Hsue in Acta Phytotax. Sinica 15 (1): 81. fig. 4. 1977.
落叶乔木，高达10米；树皮灰白色，不裂；小枝干时灰黑色，几无毛；嫩芽密被淡黄褐色星状短柔毛。叶纸质，广卵形或近圆形，长10-17厘米，宽9-17厘米，全缘或在顶端3浅裂，裂片楔状短渐尖，长2-3厘米，基部截形或浅心形，两面均被很稀疏的短柔毛，并在5-7条基生脉的脉腋间密被淡黄褐色星状短柔毛；小脉在两面均凸出，几乎互相平行；叶柄长达20厘米，略被稀疏的淡黄褐色星状短柔毛。聚伞状总状花序长5-7厘米，花梗长4-8毫米，均密被金黄色且带红褐色的星状绒毛；萼圆筒形，长32毫米，宽11毫米，顶端5浅裂，外面密被金黄色且带红褐色的星状绒毛，内面鲜红色，被星状小柔毛，萼的裂片三角状卵形，长约4毫米；雄花的雌雄蕊柄长28毫米，雄蕊15枚，集生在雌雄蕊柄的顶端成头状。果未见。花期6月。
产广西靖西县海拔910米的山谷缓坡灌丛中。
《Flora of China》 Vol. 12 (2007)
Firmiana kwangsiensis H. H. Hsue
广西火桐 guang xi huo tong
Erythropsis kwangsiensis (H. H. Hsue) H. H. Hsue.
Deciduous trees, up to 10 m tall; bark gray, not flaking. Branchlets gray-brown, nearly glabrous; young buds densely yellow-brown stellate puberulent. Petiole to 20 cm, minutely yellowish brown stellate hairy; leaf blade broadly ovate or nearly round, 10-17 × 9-17 cm, entire or apically 3-lobed, papery, both surfaces sparsely puberulent, densely hairy in axils of veins, basal veins 5-7, veinlets prominent on both sides, nearly parallel, base truncate or nearly cordate, lobes acuminate or acute, 2-3 cm. Inflorescence cymose-racemose, 5-7 cm. Pedicels 4-8 mm, golden to red-brown stellate hairy. Calyx cylindric, ca. 32 × 11 mm, apically 5-lobed, abaxially golden to red-brown stellate hairy, adaxially bright red stellate pilose, lobes triangular-ovate, ca. 4 mm. Male flowers: androgynophore ca. 28 mm. Anthers 15, in capitate cluster. Fruit unknown. Fl. Jun.
● Scrub-covered slopes; 900-1000 m. Guangxi (Jinxi).