Rhizomonanthes hastifolia (Ridl.) Danser Rhizomonanthes hastifolia (Ridl.) DanserTaxon for this nameRhizomonanthes hastifolia (Ridl.) Danser in Verh. Kon. Ned. Akad. Wet Amst. Afd. Natuurk. Sect. 2, 29: 101. 1933