chufa sedge cyperus esculentus , or nut grass, yellow nutsedge, earth almond, edible and medicinal plant

almond bio blossom botanical botany chufa culture cyperus drawing drawn earth eco edible element environment esculentus flora floral flower galingale garden grass hand health healthy herb herbal illustration leaf meadow medical medicinal medicine natural nature nut nutsedge oil organic plant remedy sedge summer symbol therapy tiger tuber vector water yellow