Psittacanthus job-kuijtii . A. Habit. B. Flower, showing from bottom to top: the upper portion of the flower pedicel, cupule with bract followed by the ovary and calyculus, petals with their tips recurved at anthesis, and protruding stamens and pistil. C. Detail of vermicular projections on the margin of petal. D. Basal ligule in front view. E. Basal ligule in lateral view. Based on the holotype (David et al. 6371, HUA). Illustration by Diego Zapata (HUA).