set of drawings couch grass in different colors. hand drawn . latin name elytrigia repens l

grass couch flora botany plant herb natural health nature medicinal medicine botanical flower herbal remedy illustration healthy eco bio drawing medical drug alternative ingredient naturopathic homeopathy tincture inflammation twitch elymus repens remedial design folk witchgrass naturopathy healing dried ancient care grow root leaf floral art white leaves set drawings different colors hand drawn latin name elytrigia colors illustration