Helixanthera alata Helixanthera alata (Tiegh.) Danser in Bull. Jard. Bot. Buitenzorg 11: 370. 1931≡Coleobotrys alata Tiegh. in Bull. Soc. Bot. France 41: 542. 1894Type: Sumatra, Mt Singgalang., Beccari 11