............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 車(chē)桑子,灌木或小喬木,高1-3m或更高。小枝扁,有狹翅或棱角,覆有膠狀粘液。單葉互生;葉柄短或近無(wú)柄;葉片紙 花序質(zhì),形狀和大小變異很大,線(xiàn)形、線(xiàn)狀匙形、線(xiàn)狀披針形、倒披針形或長(zhǎng)圓形,長(zhǎng)5-12cm,寬0.5-4cm,先端短尖、鈍或圓,全緣或不明顯的淺波狀,兩面有粘流,無(wú)毛,干時(shí)光亮。花單懷,雌雄異株朱;花序頂生或在小枝上部腋生,比葉短,密花,主軸和分枝均有棱角;花梗纖細(xì),長(zhǎng)2-5mm,有時(shí)可達(dá)1cm;萼片4,披針形或長(zhǎng)橢圓形,長(zhǎng)約3mm,先端鈍,雄蕊7或8,花絲長(zhǎng)不及1mm,花藥長(zhǎng)2.5mm,內(nèi)屈,有腺點(diǎn);子房橢圓形,外面有膠狀粘液,2或3室花柱長(zhǎng)約6mm,先端2或3深裂。蒴果倒心形或扁球形,2或3翅寬1.8-2.5cm,種皮膜質(zhì)或紙質(zhì),有脈紋。種子每室1或2顆,透鏡狀,黑色;ㄆ谇锬,果期冬末春初。