seed, castor bean (ricinus communis), wheat (triticum vulgare), cocklebur (xanthium strumarium), spiderwort (tradescantia virginiana), onion (allium cepa) germination study - 鴨跖草 幅插畫檔、美工圖案、卡通及圖標
commelina (dayflower) bloom, illustrating the characteristic zygomorphic structure of the commelinaceae family - 鴨跖草 幅插畫檔、美工圖案、卡通及圖標