Old World Gesneriaceae:
Classification of B.L. Burtt (1963)

Notes Roy. Bot. Gard. Edinburgh 24: 205-220 (1963)

Trib. 1. Cyrtandreae: Hexatheca, Rhynchotechum, Protocyrtandra [= Cyrtandra], Sepikaea [?= Cyrtandra], Cyrtandra
Trib. 2. Trichosporeae: Micraeschynanthus [? = Aeschynanthus], Oxychlamys [= Aeschynanthus] , Euthamnus [= Aeschynanthus], Aeschynanthus, Agalmyla, Dichrotrichum [= Agalmyla], Lysionotus, Loxostigma 
Trib. 3. Klugieae: Rhynchoglossum, Monophyllaea, Moultonia [= Monophyllaea], Epithema 
Trib. 4. Loxonieae: Stauranthera, Loxonia, Whytockia, Cyrtandromoea [Scrophulariaceae]
Trib. 5. Didymocarpeae: Conandron, Tengia, Ramonda, Bournea, Jankaea [= Jancaea], Oreocharis, Dasydesmus [= Oreocharis], Tremacron, Briggsia, Corallodiscus, Beccarinda, Jerdonia, Haberlea, Cathayanthe, Isometrum, Ancylostemon, Platystemma, Didissandra, Boeica, Leptoboea, Championia, Anna, Raphiocarpus, Opithandra, Petrocosmea, Orchadocarpa, Saintpaulia, Hemiboea, Chirita, Acanthonema, Trachystigma, Petrocodon, Didymocarpus, Primulina, Trisepalum, Tetraphyllum, Phylloboea, Loxocarpus [= Henckelia sect. Loxocarpus], Linnaeopsis, Paraboea, Codonoboea, Ornithoboea, Rhabdothamnopsis, Boea, Dichiloboea, Chlamydoboea, Streptocarpus

Trib. 1. Coroanthereae: Depanthus, Negria, Coronanthera, Rhabdothamnus
Trib. 2. Mitrarieae: Sarmienta*, Asteranthera", Fieldia; Mitraria* (*temperate South America)

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Genus anomalum: Titanotrichum
Excluded genera: Brookea, Charadrophila, Periomphale, Rehmannia