poison lettuce lactuca virosa and castor bean ricinus communis leaf anatomy showing milk tubes and spiral vessels - 蓖麻 幅插畫檔、美工圖案、卡通及圖標
study of stamen forms, empleurum serrulatum, hypericum olympicum, juglans regia, soldanella alpina, viola odorata - 蓖麻 幅插畫檔、美工圖案、卡通及圖標
junipers: european juniper, juniperus communis, american juniper, juniperus virginiana - 蓖麻 幅插畫檔、美工圖案、卡通及圖標
illustration of ricinus communis (castor oil plant), with red and yellow flowers and green leaves - 蓖麻 幅插畫檔、美工圖案、卡通及圖標
study of wild grape ampelopsis hederacea and castor bean ricinus communis crystals and crystalloids - 蓖麻 幅插畫檔、美工圖案、卡通及圖標
castor bean plant (ricinus communis) staminate and pistillate flowers - 19th century - 蓖麻 幅插畫檔、美工圖案、卡通及圖標
various different types of seeds; winged, pappus, aril and elaiosome - 19th century - 蓖麻 幅插畫檔、美工圖案、卡通及圖標動物翅膀
