Pneumatopteris truncata Unknown type category: no collector cited Kühl & van Hasselt Kühl & van Hasselt (L) Kühl & van Hasselt Unknown type category: Sumatra, in terra Batacorum, J. Winkler 158a Blume (L) Blume Blume Blume Unknown type category, unknown type category: Sabah, Mt Kinabalu, 1000 m, Clemens 27451 Unknown type category: Tonkin, Bac Kan, Eberhardt 5252 Unknown type category: Thwaites CP 3064