識(shí)別要點(diǎn):灌木。小枝無(wú)毛,有白粉,疏生鉤狀皮刺。單數(shù)羽狀復(fù)葉,小葉5~9枚,小葉片矩圓狀披針形或卵狀披針形,長(zhǎng)5~10cm,葉面無(wú)毛或近無(wú)毛,葉背有灰白色茸毛,葉緣有不整齊粗鋸齒或缺刻狀重鋸齒,頂生小葉常淺裂;葉柄、葉軸無(wú)毛,疏 (共 248 字) [閱讀本文] >>
海量資源,盡在掌握
 識(shí)別要點(diǎn):灌木。小枝無(wú)毛,有白粉,疏生鉤狀皮刺。單數(shù)羽狀復(fù)葉,小葉5~9枚,小葉片矩圓狀披針形或卵狀披針形,長(zhǎng)5~10cm,葉面無(wú)毛或近無(wú)毛,葉背有灰白色茸毛,葉緣有不整齊粗鋸齒或缺刻狀重鋸齒,頂生小葉常淺裂;葉柄、葉軸無(wú)毛,疏 (共 248 字) [閱讀本文] >>