medicinal and useful plants, chromolithograph, published in 1900 - 龍膽草 幅插畫檔、美工圖案、卡通及圖標植物學, 有害物質, 圖畫 - 藝術品
antique herbaceous and flowering plants, plant kingdom, victorian botanical illustration, circa 1853 - 龍膽草 幅插畫檔、美工圖案、卡通及圖標
lesser honeywort, viper’s bugloss, elm of the plains, beet, trumpet gentian, centaury - botanical illustration 1883 - 龍膽草 幅插畫檔、美工圖案、卡通及圖標復古風格
useful and medicinal plants, wood engravings, published in 1889 - 龍膽草 幅插畫檔、美工圖案、卡通及圖標洋甘菊植物, 百里香, 圖畫 - 藝術品
useful and medicinal plants, wood engravings, published in 1884 - 龍膽草 幅插畫檔、美工圖案、卡通及圖標植物學, 圖畫 - 藝術品, 黑白片
flowering plants (angiospermae, gentianaceae), hand-colored wood engraving, published in 1887 - 龍膽草 幅插畫檔、美工圖案、卡通及圖標草本植物, 藥草, 圖畫 - 藝術品
natural history of plants, victorian botanical illustration, 1897alpine flowers in the tyrol - 龍膽草 幅插畫檔、美工圖案、卡通及圖標
bouquet with alpine flowers, wood engraving, published in 1895 - 龍膽草 幅插畫檔、美工圖案、卡通及圖標雕刻圖像, 花球, 圖畫 - 藝術品
antique botany illustration of wild flowers: field gentian, gentiana campestris - 龍膽草 幅插畫檔、美工圖案、卡通及圖標
rhaetian gentian (gentiana rhaetica) and bird's-nest orchid (neottia nidus-avis) - 龍膽草 幅插畫檔、美工圖案、卡通及圖標
autumn flowers (primulaceae, gentianaceae), chromolithograph, published in 1886 - 龍膽草 幅插畫檔、美工圖案、卡通及圖標
