大叶异木患
大叶异木患 |
中文名:大叶异木患 学 名:Allophylus charlaceus (Kurz) Radlk. 门:被子植物门 纲:双子叶植物纲 亚 纲:原始花被亚纲 目:无患子目 科:无患子科 亚 科:无患子亚科 属:异木患属 |
大叶异木患(学名 Allophylus charlaceus (Kurz) Radlk.)小灌木;小枝柱状,褐色,后变灰白,无毛。分布于西藏自治区。 [1]
目录
大叶异木患形态特征
小灌木;小枝柱状,褐色,后变灰白,无毛。
单身复叶(侧生退化小叶有时存在),叶柄粗壮,长2-8厘米,上面有沟;小叶具短柄,膜状纸质,阔披针形或椭圆形,长18-32厘米,宽8-14厘米,边缘有波状疏齿,两面无毛,有光泽,侧脉稍疏,斜升直达齿之顶端,在下面凸起,小脉网状。
聚伞圆锥花序不分枝,双生或几个簇生,与叶柄近等长或有时与叶近等长,花序轴有直纹,无毛;花芽直径约2毫米;萼片近无毛;花瓣楔形,爪上被毛,鳞片被红色长毛。果近球形,直径约1厘米;红色。
Schmidelia chartacea Kurz, J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 43: 183. 1874; Allophylus zeylanicus Linnaeus var. grandifolius Hiern.
Shrubs, small. Branchlets brown, gradually becoming grayish white, terete. Leaves unifoliolate (sometimes lateral rudimentary leaflets extant); petioles 2-8 cm, stout, strong, grooved; leaflets petiolate; blades shiny, broadly lanceolate or elliptic, 18-32 × 8-14 cm, membranous-papery, glabrous, lateral veins slightly sparse, ascending to tooth-tips, prominent abaxially, veinlets reticulate, margin wavy toothed. Thyrses unbranched, in pairs or fascicles, nearly as long as petioles or sometimes nearly as long as leaves; rachis striate, glabrous. Flower buds ca. 2 mm in diam. Sepals subglabrous. Petals cuneate, claws hairy; scales with long red hairs. Fruit red, subglobose, ca. 1 cm in diam.
大叶异木患生长环境
生长于海拔1100米山坡灌丛中。