watercress hot and gentle it stimulates sexual desire. its seeds increase semen and it is hotter than its leaves. it is avoided because it irrigates the sweat of leprosy.
والجرجير حار لدن يهيج شهوة الجماع، وحبه يزيد المني وهو أحر من ورقه وهو يتقى لأنه يسقي عرق الجذام.