Botonesan is a stout, erect, nonaromatic, hairy, annual herb, about 0.5 to 1.5 meters high, with green or purplish 4-angled stems. Leaves are lanceolate, 8 to 14 centimeters long, with toothed margins. Flowers are numerous, crowded in long-peduncles, growing up to 10 centimeters in length and the heads 1to 2 centimeters in diameter with basal involucres of hairy bracts. Calyx is green, 4 millimeters long, accrescent, 8 millimeters long in fruit. Corolla is white, 6 millimeters long.
Decoction of roots used for amenorrhea.
Used by the Maranaos for dry cough and tooth aches; gas pains in infants and convulsions in children.