- Unknown acaule
- Unknown agrimonifolium
- Unknown ajanhuiri
- Unknown ajanhuiri Juz. et Buk.
- Unknown albicans
- Unknown ambosinum
- Unknown andigenum
- Unknown andigenum Juz et Buk
- Unknown antipoviczii
- Unknown avilesii
- Unknown ayamaraesense
- Unknown boergeri
- Unknown brachycarpum
- Unknown brachystotrichium
- Unknown brevicaule
- Unknown brevidens
- Unknown buesii
- Unknown cardenasii
- Unknown cardenasii Hawkes
- Unknown chancayense
- Unknown chillonanum
- Unknown circaeifolium
- Unknown clarum
- Unknown coelestipetalum
- Unknown colombianum
- Unknown coriaceifoliolatum
- Unknown curtilobum
- Unknown curtilobum Juz. et Buk
- Unknown cuzcoense
- Unknown dolichocremastrum
- Unknown eucalyptus fetrichoris
- Unknown flahaultii
- Unknown gandarillasii
- Unknown gibberulosum
- Unknown goniocalyx
- Unknown goniocalyx Juz. et Buk.
- Unknown gourlayi
- Unknown guerreroense
- Unknown hjertingii
- Unknown hondelmannii
- Unknown hoopesii
- Unknown horovitzii
- Unknown hougasii
- Unknown huancabambense
- Unknown hypacrarthrum
- Unknown incamayoense
- Unknown infundibuliforme
- Unknown irosinum
- Unknown jamesii
- Unknown juzepczukii
- Unknown knappei
- Unknown kurtzianum
- Unknown lesteri
- Unknown lobbianum
- Unknown marinasense
- Unknown microdontum
- Unknown minutifoliolum
- Unknown molinae
- Unknown morelliforme
- Unknown nayaritense
- Unknown neoantipoviczii
- Unknown neocardenasii
- Unknown otites
- Unknown oxycarpum
- Unknown palustre
- Unknown pamiricum
- Unknown pampasense
- Unknown papita
- Unknown parodii
- Unknown phureja
- Unknown phureja Juz. et Buk
- Unknown rybinii
- Unknown rybinii Buk.
- Unknown sp.
- Unknown species
- Unknown spp.
- Unknown stenotomum
- Unknown stenotomum Juz. et Buk.
- Unknown tenuifilamentum
- Unknown tenuifilamentum Juz. et Buk.
- Unknown unknown
- Unknown unknown var. terar
- Unknown unknown (Cogn.) Harms
- Unknown yabary
- Unknown yabary Hawkes