Plantago psyllium L. (Plantago afra L.) Plantaginaceae – Plantain family The raw material is the whole, ripe seed, dried in natural conditions in room temperature, shaded and ventilated.
Plantago lanceolata L. – Ribwort plantain Plantaginaceae – Plantain family The raw material is the ribwort plantain leaf, harvested during blooming and dried in room temperature, ventilated.