floral pattern : this 19th-century engraving depicts probably wild bilberry / blueberry (vaccinium myrtillus) at the flowering stage... - 葉表皮 幅插畫檔、美工圖案、卡通及圖標維多利亞女王時代風格, 山桑子 - 水果, 復古風格
leaf cross sections, erica caffra, empetrum nigrum, andromeda tetragona, tylanthus ericoides, salix reticulata - 葉表皮 幅插畫檔、美工圖案、卡通及圖標
study of edelweiss, cudweed, bindweed, cornflower, whitlow grass hair types – leontopodium, gnaphalium, convolvulus, centaurea, draba - 葉表皮 幅插畫檔、美工圖案、卡通及圖標
study of common chickweed, stellaria media, balsam knapweed, centaurea balsamita, and pellitory, parietaria judaica - 葉表皮 幅插畫檔、美工圖案、卡通及圖標
broom, cytisus radiatus. she-oak, casuarina quadrivalvis. stem anatomy and stomata. - 葉表皮 幅插畫檔、美工圖案、卡通及圖標
white lily flower (lilium candidum) leaf stomata, closed and open - 19th century - 葉表皮 幅插畫檔、美工圖案、卡通及圖標
illustration of different types of cells, nerve cells, red blood cell, muscle cell, and guard cells of a leaf - 葉表皮 幅插畫檔、美工圖案、卡通及圖標
this botanical engraving illustrates the internal cellular structure of a one-year-old twig of the blackcurrant (ribes nigrum) - 葉表皮 幅插畫檔、美工圖案、卡通及圖標
italian ornament: design element (xxxl with lots of details) - 葉表皮 幅插畫檔、美工圖案、卡通及圖標雕刻圖像, 威尼斯 - 義大利, 巴洛克風格
downy mildew, powdery mildew and dry rot fungus hyphae peronosporaceae, powdery mildew, merulius lacrymans - 葉表皮 幅插畫檔、美工圖案、卡通及圖標
butterwort, pinguicula alpina, scale moss, buxbaumia, and liverwort anatomical studies - 葉表皮 幅插畫檔、美工圖案、卡通及圖標
illustration of cross-section through leaf, showing upper epidermis, palisade mesophyll, xylem vesse - 葉表皮 幅插畫檔、美工圖案、卡通及圖標
phytophthora infestans water mold causing potato blight, cross section of leaf magnification of plant cell structure infestation - 19th century - 葉表皮 幅插畫檔、美工圖案、卡通及圖標
floral pattern :this 19th-century engraving most likely depicts a clematis (genus clematis), - 葉表皮 幅插畫檔、美工圖案、卡通及圖標
wood sorrel, oxalis ortgiesii and oxalis floribunda; leaf, stomata and leaf anatomy study - 葉表皮 幅插畫檔、美工圖案、卡通及圖標
deciduous tree branch, angiosperm stem, schematic cross section showing wood and bark tissues - 葉表皮 幅插畫檔、美工圖案、卡通及圖標
