小果裂果漆
| 小果裂果漆 |
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中文学名:小果裂果漆 拉丁学名:Toxicodendron griffithii (Hook. f.) O. Kuntze var. microcarpum C.Y.Wu et T.L.Ming 界:植物界 科:漆树科 属:漆属 种:小果裂果漆 分布区域:产云南东南部。 海拔区间:1400-1800 |
小果裂果漆，小乔木；小枝圆柱形，灰褐色，无毛或近无毛，具突起小皮孔。奇数羽状复叶互生，有小叶3-5对，叶轴和叶柄无毛；叶柄长5.5-9厘米，具稀疏皮孔；花序稍长，20-22厘米；果较小，径4-5毫米，与原变种明显不同。 [1]
目录
小果裂果漆形态特征
小叶革质，长圆形或卵状长圆形，长9-25厘米，宽4-8厘米，先端渐尖，基部圆形或近心形，全缘，叶面干后暗褐色，无毛，叶背锈色，无毛或稀沿中脉和侧脉疏被微柔毛，侧脉15-20对，侧脉和细脉在叶背突起；小叶柄短，长2-3毫米，多少被毛。
圆锥花序腋生，长13-18厘米，被微柔毛，总梗长5-6厘米，被微柔毛，具条纹和稀疏小皮孔；花萼被微柔毛或近无毛，裂片宽卵形；花瓣线状长圆形；雄蕊伸出；花盘厚。
核果具短梗，长约2毫米，果近球形，略压扁，外果皮薄，淡黄色，具光泽，被微柔毛，成熟时不规则纵裂，中果皮厚，蜡质，具褐色树脂道条纹，果核压扁，长约3毫米，宽约5毫米。
Toxicodendron grifffithii (Hook. f.) O. Kuntze, Rev. Gen. Pl. 153. 1891;云南植物志2: 397,图版119, 4-7. 1979. ——Rhus griffithii Hook. f. Fl. Brit. Ind. 2: 12. 1876; Engl. in DC. Monog. Phan. 4: 402. 1883; Craib, Fl. Siam Enum. 1 (2): 341. 1926; Hand.-Mazz. Symb. Sin. 7: 636. 1933.
Small trees; branchlets glabrous or subglabrous, lenticellate. Petiole 5.5-9 cm, petiole and rachis glabrous; leaf blade imparipinnately compound; leaflet petiolule 2-3 mm, minutely pubescent to glabrous; leaflets 7-11, opposite; leaflet blade oblong or ovate-oblong, 9-25 × 4-8 cm, coriaceous, adaxially glabrous, turning dark brown when dried, abaxially ferruginous, glabrous to minutely pubescent along veins, sometimes with tufts of hair in axils of veins, base rounded to subcordate, margin entire, lateral veins 15-20 pairs, reticulate venation prominent abaxially. Inflorescence paniculate, 13-22 cm, minutely pubescent; peduncle 5-6 cm, minutely pubescent, striate and lenticellate. Calyx minutely pubescent to subglabrous, lobes broadly ovate. Petals linear-oblong. Disk conspicuous. Ovary globose, densely pubescent. Drupe subglobose, (4-5 or)8-10 mm in diam., light yellow, minutely pubescent; epicarp irregularly dehiscent at maturity; mesocarp thick, waxy, with brown longitudinal resin ducts; endocarp compressed, ca. 3 × 5 mm.
Hill and mountain forests and thickets; 1400-2500 m. SW Guizhou, Yunnan [India (Darjeeling)].
小果裂果漆生长环境
生长于海拔1400-1800米的常绿阔叶林中。