Colona thorelii[1] is a species small tree, in the family Malvaceae[2] and now placed in the subfamily Grewioideae; it is named after the French botanist Clovis Thorel. No subspecies are listed in the Catalogue of Life.[2]
The species is distributed in southern China (S. & SE. Yunnan), Indo-China (including Vietnam[2][3]) and Peninsula Malaysia.[4]
Trees grow to 5–15 m tall, in forested areas up to 800m. The branches are grey-brown stellate and tomentose.[5] Leaves have a petiole 5–10 mm; leaf blades are oblong, 80-150 × 40–70 mm, thinly leathery, densely grey stellate tomentose abaxially, adaxially glabrous, smooth or slightly rough. There are five basal veins and 2-3 pairs of lateral veins; the leaf-base is rounded, margins are plain or slightly serrated near the (acute or acuminate) apex.
Flowering occurs in September–October in southern China with 40–90 mm inflorescences which are terminal or axillary at twig tips. Flower petals are 5–6 mm, with stamens as long as the petals. The bracts are triangular, ovate, or lanceolate, 5–6 mm; bracteoles obovate; pedicel 3–5 mm. Sepals are narrowly lanceolate, 6–7 mm, abaxially grey hairy and adaxially glabrous. The ovary is 3-loculed, hairy; style ca. 5 mm; the stigma is 2-lobed.[5] The grey seed capsules are 20–25 mm in diameter, velvety and 3-winged, with wings approx. 10 mm wide.
Colona thorelii is a species small tree, in the family Malvaceae and now placed in the subfamily Grewioideae; it is named after the French botanist Clovis Thorel. No subspecies are listed in the Catalogue of Life.
The species is distributed in southern China (S. & SE. Yunnan), Indo-China (including Vietnam) and Peninsula Malaysia.
Colona thorelii es una especie de fanerógamas perteneciente a la familia de las malváceas. Es originaria del Sudeste de Asia.
Es un árbol que alcanza los 5-15 m de altura, con muchas ramas. Las ramillas son tomentosas estrelladas de color gris-marrón. Estípulas hastadas y pecíolo de 0.5-1 cm; la lámina de la hoja es oblonga, de 15.8 cm × 4-7, finamente tomentosa y coriácea, ápice agudo o acuminado. Las inflorescencias son terminales o axilares en la punta de las ramas, de 4-9 cm. Los sépalos angostamente lanceolados, de 6-7 mm, con el envés gris peludo, glabras adaxialmente. Los pétalos de 5-6 mm. El fruto es una cápsula de 2-2,5 cm de diámetro. Florece en septiembre-octubre, fructifica en noviembre-diciembre.
Se encuentra en los bosques de montaña, a una altura de 200-800 metros. Se distribuye por Yunnan en China, Laos, Birmania, Tailandia y Malasia.
Colona thorelii es una especie de fanerógamas perteneciente a la familia de las malváceas. Es originaria del Sudeste de Asia.
Colona thorelii là một loài thực vật có hoa trong họ Cẩm quỳ. Loài này được (Gagnep.) Burret mô tả khoa học đầu tiên năm 1926.[1]
Colona thorelii là một loài thực vật có hoa trong họ Cẩm quỳ. Loài này được (Gagnep.) Burret mô tả khoa học đầu tiên năm 1926.
狭叶一担柴(学名:Colona thorelii)是锦葵科一担柴属的植物。分布在老挝、中南半岛以及中国大陆的云南等地,生长于海拔500米至800米的地区,常生长在山地中,目前尚未由人工引种栽培。