Pistillate flowers and fruits of P. pilosus varieties. A−KP. pilosus var. pilosus (A−BJørgensen 2366C−FCano 16840GCuatrecasas 25574HMacDougal 4463IWurdack 1616JØllgaard 9557KBoeke 2133) A−B Flower in anthesis with detail of gynoecial nectaries C Flower in anthesis D Gynoecium E Petal F Seed G Diaspore with detached calyx H Sepal (fr) I Diaspore releasing seed J−K Seeds after wetting LP. pilosus var. leoniae. Mature diaspore, sepals and petals intact. (León 1597).