火烧花Mayodendron igneum

火烧花Mayodendron igneum

火烧花Mayodendron igneum

火烧花Mayodendron igneum

火烧花Mayodendron igneum

火烧花Mayodendron igneum

中文名(Chinese Name):火烧花
学名(Scientific Name):Mayodendron igneum (Kurz) Kurz
英文名(English Common Name):
别名(Chinese Common Name):缅木
异名(Synonym):Radermachera ignea (Kurz) Steenis;Spathodea igneum Kurz;Spathodea ignea Kurz
科属(Family & Genus):紫葳科(Bignoniaceae)火烧花属
形态特征(Description):常绿乔木,高可达15米,胸径15-20厘米;树皮光滑,嫩枝具长椭圆形白色皮孔。大型奇数2回羽状复叶,长达60厘米,中轴圆柱形,有沟纹;小叶卵形至卵状披针形,长8-12厘米,宽2.5-4厘米,顶端长渐尖,基部阔楔形,偏斜,全缘,两面无毛,侧脉5-6对;侧生小叶柄长5毫米,顶生小叶柄长达3厘米。花序有花5-13朵,组成短总状花序,着生于老茎或侧枝上,花序梗长约2.5-3.5厘米; 花梗长5-10毫米。花萼长约10毫米,直径约7毫米,佛焰苞状,外面密被微柔毛。花冠橙黄色至金黄色,筒状,基部微收缩,长6-7厘米,直径1.5-1.8厘米,檐部裂片5,半圆形,长约5毫米,反折。花丝长约4.5厘米,基部被细柔毛,花药个字形着生,药2室,药隔顶端延伸成芒尖,花药及柱头微露出花冠管外。子房长圆柱形,花柱长约6厘米,柱头2裂,胚珠多数。蒴果长线形,下垂,长达45厘米,粗约7毫米,果爿2,薄革质,隔膜细圆柱形,木栓质。种子卵圆形,薄膜质,丰富,具白色透明的膜质翅,连翅长约13-16毫米。花期2-5月,果期5-9月。
分布(Distribution):产台湾、广东、广西及云南,生于海拔150-1900米的干热河谷、低山丛林中。越南、老挝、印度也有。
用途(Use):花可作蔬食;木材褐色带灰,和边材的差别不明晰,结构较揪木细,材质也较重、较硬;可栽培作庭园观赏树及行道树。
引自中国植物志英文版FOC Vol. 18 Page 225
Mayodendron igneum (Kurz) Kurz, Prelim. Rep. Forest Veg. Pegu, App. D. t. 1. 1875.
火烧花 huo shao hua | Bignoniaceae  | Mayodendron
Spathodea igneum Kurz, J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 42(2): 77. 1871; Radermachera ignea (Kurz) Steenis.
Trees evergreen, ca. 15 m tall, 15-20 cm in diam. Bark smooth. Young branches white lenticellate. Leaves 2-pinnately compound, ca. 60 cm; leaf axis terete, striate; petiolule of lateral leaflets ca. 5 mm, that of terminal leaflet ca. 3 cm; leaflets ovate to ovate-lanceolate, 8-12 X 2.5-4 cm, glabrous, base broadly cuneate, oblique, margin entire, apex long acuminate; lateral veins 5 or 6 on each side of midrib. Inflorescences short racemose, borne on old stems or short lateral branches, 5-13-flowered; peduncle 2-4 cm. Pedicel 5-10 mm. Calyx tubular, spathelike, ca. 10 X 7 mm, puberulent abaxially. Corolla orange-yellow to golden yellow, tubular, 6-7 X 1.5-1.8 cm; lobes semirounded, ca. 5 mm, reflexed. Stamens subequal; filaments ca. 4.5 cm, puberulent at base; anthers connective elongated into a mucro. Style ca. 6 cm; stigma 2-lobed. Capsule long linear, nodding, ca. 45 cm X 7 mm; valves thin leathery; septum narrow, terete, woody. Seeds ovoid, thin membranous, including wings 1.3-1.6 cm. Fl. Feb-May, fr. May-Sep.
Slopes and forests; 100-1900 m. Guangdong, Guangxi, Taiwan, S Yunnan [Laos, Myanmar, Thailand, Vietnam].
(责任编辑:徐晔春)

顶一下[0]

踩一下[0]