Gernus;Distribution;Habitat;"Species number";"Taxonomic status";Reference "Subfamily Gesnerioideae" "Tribe Titanotricheae" Titanotrichum;"E China (Fujian and Taiwan) and Japan";"Shaded areas in valleys; altitude 100–1200 m.";1;"Placed in subfam. Gesnerioideae";"Perret et al. 2013; Weber et al. 2013" "Subfamily Didymocarpoideae" "Tribe Epithemateae" Epithema;"Central tropical Africa, India, Sri Lanka, Nepal, southern China and through Southeast Asia and Malesia to the Solomon Islands.";"Shaded limestone rocks or caves in valleys.";20;"No change at genus level";"Bransgrove and Middleton 2015" Gyrogyne;"S China (Bose Xian, W Guangxi)";"Shaded waysides in hilly regions at low elevations.";1;"Position in Epithemateae-Loxoniinae uncertain"; Loxonia;"Southeast Asia (Sumatra, Malay Peninsula, Borneo, Java)";"Damp places and humid rocks in deep shade.";3;"No change"; Monophyllaea;"Throughout Sumatra to New Guinea and from S Thailand and Luzon to Java";"Limestone rocks, in shady forests, at cave entrances and below rocks.";>40;"No change";"Möller et al. 2016b" Rhynchoglossum;"From India and S China to New Guinea, but one species distributed in Central America (Mexico, Colombia, Venezuela)";"Wet and shady (preferably limestone) rocks, in forest or open, shady places; usually in the lowlands.";16;"No change"; Stauranthera;"from NE India and S China throughout Malaysia to New Guinea";"Wet rocks and damp places in lowland rain forest.";7;"No change"; Whytockia;"S China (Sichuan, Guangxi, Hunan, Hubei, Guizhou, Yunnan and Taiwan)";"Shaded and moist areas in valleys, shaded streamside rocks and stream banks, altitude 500–2200 m.";8;"No change"; "Tribe Trichosporeae" Aeschynanthus;"From S China, N & S India throughout Malesia to New Guinea and the Solomon Islands";"Epiphytically on trees (rarely on rocks or bare soil), lowland or montane rain forest.";~185;"Emended by inclusion of Micraeschynanthus"; Agalmyla;"Malaysia (Sumatra, Malay Peninsula, Borneo, Java, Sulawesi, New Guinea)";"Lowland and montane rainforest, mostly climbers.";96;"No change"; Allocheilos;"S China (Guizhou, E Yunnan)";"Rocks in limestone hills, altitude ca. 1400 m.";2;"No change"; Allostigma;"S China";"Limestone pavements; altitude ca. 200 m.";1;"No change"; Anna;"China, N Vietnam";"Grassy slopes or forests, rock crevices in limestone hills.";4;"No change"; Beccarinda;"NE India, Burma, S China, Vietnam, Sumatra";"Probably growing on humid rocks.";8;"No change"; Billolivia;"E Vietnam (Lam Dong)";"Submontane tropical evergreen closed forest at 1550 m alt.";7;"Re-established for five species of Cyrtandra";"Middleton et al. 2014" Boea;"Eastern Indonesia, Papua New Guinea, the Solomon Islands and Queensland (Australia)";"Limestone, moorstone and argillite montane cliffs or shady places under the forest, altitude 100–3300 m.";11;"Redefined; Chinese spp. now in Dorcoceras and Damrongia";"Puglisi et al. 2016; Puglisi and Middleton 2018" Boeica;"Bhutan, S China, N & NE India, Myanmar, N Vietnam, NW Malaya";"Shady and damp places and on humid rocks in forests, altitude 200–1400 m.";14;"No change";"Möller et al. 2017" Briggsiopsis;"S China (C & S Sichuan, NE Yunnan, Guizhou)";"Forests, at stream sides and on rocks in shady places, altitude 250–1500 m.";1;"No change"; Cathayanthe;"S China (Hainan)";"Rocks, in wet valleys and ravines; altitude ca. 1800 m.";1;"No change"; Championia;"Sri Lanka";"Undisturbed forest, in shady places and loose soil along stream beds.";1;"No change"; Chayamaritia;"Central and eastern Thailand, Laos.";"Evergreen and submontane forest in deep shade at 150–1200 m altitude.";2;"Genus recently established";"Middleton et al. 2015" Codonoboea;"S Thailand and throughout Malesia, S Japan, E China and Taiwan";"Primary forest granite, sandstone and quartz derived soils or rocks.";120;"New combination for particular species of Henckelia and Loxocarpus";"Kiew and Lim 2011; Weber et al. 2011a" Conandron;"E China, Taiwan region of China, S Japan";"Humid and wet rocks in forests, altitude 500–1300 m.";1;"No change"; Corallodiscus;"Bhutan, China, N & NE India, Nepal, Thailand";"Rocks and rock crevices within forests or above the forest line, from 700 to nearly 5000 m.";5;"No change"; Cyrtandra;"Nicobar Islands and S Thailand through Malesia include Taiwan region of China and the S Pacific to the Hawaiian Islands";"Lowland and montane rain forests.";>800;"No change"; Damrongia;"China to Sumatra";"Limestone rocks, usually in shade.";11;"Re-established for particular species of erstwhile Chirita; inclusion of Boea clarkeana and the Asian species described in Streptocarpus";"Weber et al. 2011a; Puglisi et al. 2016" Deinostigma;"Southern China and Vietnam.";"Forests rocks and along trails and roadsides in forested areas; altitude 650–1200 m.";7;"Expanded to included several species previously ascribed to Primulina";"Möller et al. 2016a" Didissandra;"W Malesia (Sumatra, Malay Peninsula, Borneo, Java)";"Lowland and montane rain forests.";8;"No change"; Didymocarpus;"From N and NE India, Nepal and S China southwards to the Malay Peninsula and N Sumatra";"Damp (usually acid) rocks or earth banks, in forest or above the forest line, altitude (rarely) sea level to 3500 m.";98;"Some spp. transferred to Petrocodon";"Weber et al, 2011b" Didymostigma;"SE China (Guangdong, Fujian, Guangxi) & Vietnam";"Forests rocks and along trails and roadsides in forested areas; altitude 650–1200 m.";3;"No change"; Dorcoceras;"China, Thailand, Cambodia, Vietnam, Philippines and Indonesia";"Shady and damp rocks along trails and roadsides in forests; 100–1500 m.";4;"Re-established for particular (non-Australasian) species of Boea";"Puglisi et al. 2016" Emarhendia;"Malay Peninsula";"Damp limestone rocks, especially at cave entrances.";1;"No change"; Glabrella;"S China, Taiwan region of China";"Forests damp rocks and crevices of rocks; 600-1800 m.";3;"New genus estblished for 3 spp. of Briggsia not to be included in Oreocharis or Loxostigma";"Möller et al. 2014; Wen et al. 2015a,b" Gyrocheilos;"S China (Guangxi, Guangdong, SE Guizhou), Vietnam";"Forests wet places, in valleys and on rocks beside streams; altitude 400–1600m.";5;"No change"; Hemiboea;"C & S China, Taiwan region of China, N Vietnam, S Japan, NE India";"Forests and at forest margins rock crevices by streams and wet, shady places in karst regions; altitude 80–2500 m.";34;"Inclusion of Metabriggsia (2 spp.)";"Weber et al. 2011c" Henckelia;"India, S China, Indo-China Peninsula, Malay Peninsula";"Acidic soils and rocks but not on limestone.";~60;"Redefined to include Chirita p. p. (excl. Microchirita and Primulina) and Hemiboepsis, and to exclude Codonoboea";"Weber et al. 2011a; Middleton et al. 2013" Hexatheca;"Borneo (W Kalimantan, Sarawak to Sabah)";"Sandstone or limestone rocks.";4;"No change"; Jerdonia;"India (Nilghiri and Anamally Hills)";"Rocks in mountains";1;"No change"; Kaisupeea;"Myanmar, Thailand, S Laos";"Wet rocks and rocks crevices along streams and waterfalls";3;"No change"; Leptoboea;"Bhutan, N and NE India, S China (Yunnan), Myanmar, Thailand";"Hills and mountains";2;"No change"; Liebigia;"Sumatra, Java and Bali";"Forest plants, also in disturbed forest, open places and forest margins, river banks etc.; probably growing in acid soil (limestone not recorded, but ecological information generally scanty)";12;"Raised from Chirita sect. Liebigia to generic rank";"Weber et al. 2011a" Litostigma;"China (Guizhou, Yunnan)";"Wet limestone rocks and at the entrance to caves.";2;"Genus recently established";"Wei et al. 2010" Loxocarpus;"S Thailand and E Malesia";"Primary forests, often on sloping ground, river banks or on damp rocks.";20;"New combinations";"Middleton et al. 2013" Loxostigma;"S China (Sichuan, Yunnan, Guizhou, Guangxi), N Vietnam";"Damp, mossy rocks or on tree trunks in forests";11;"Recently inclusion of caulescent Briggsia species";"Möller et al. 2014" Lysionotus;"From N India and Nepal eastwards through N Thailand, N Vietnam and S China to S Japan";"Epiphytically on trees in forest or on damp mossy rocks; 300–3100 m.";29;"No change"; Metapetrocosmea;"S China (Hainan)";"Forests and stream sides, altitude 300–700 m.";1;"No change"; Microchirita;"From the Western Ghats of India to the foothills of the Himalayas, through continental SE Asia to Sumatra, Borneo and Java";"Wet, light to moderately shady places at cliff bases, on cliff walls in crevices and cracks, or at cave entrances.";37;"Raised from Chirita sect. Microchirita to generic rank";"Wang et al. 2011; Weber et al. 2011a; Middleton 2018" Middletonia;"India, Bangladesh, Bhutan, China, Burma, Thailand, Laos, Cambodia, Vietnam, Malaysia";"Limestone or granite";5;"Genus recently established for four species of Paraboea";"Puglisi et al. 2016" Orchadocarpa;"Malay Peninsula (Main Range)";"Montane forests, on acid soil.";1;"No change"; Oreocharis;"China, Thailand, Vietnam, Myanmar, Bhutan, NE India, Japan";"Shady and damp rocks by streams, in valleys or in forests on slopes or cliffs, dry shaded rocks, altitude 200–3600 m.";>120;"Expanded to include Ancylostemon, Bournea, Briggsia, Dayaoshania, Deinocheilos, Isometrum, Opithandra, Paraisometrum, Thamnocharis and Tremacron; Inclusion offurther ten spp. of Briggsia";"Möller et al. 2011b; Möller et al. 2014; Chen et al. 2014" Ornithoboea;"From S China and Vietnam southwards to N Peninsular Malaysia";"Rocks, in shaded, humid places; some (possibly all) species confined to limestone.";16;"No change";"Scott and Middleton 2014" Paraboea;"Bhutan, China, Indonesia, Malaysia, Myanmar, Philippines, Thailand, Vietnam";"Usually growing on limestone (rarely quartzitic) rocks, in forest or sun-exposed places, altitude 100–3200 m.";141;"Expanded by inclusion of Phylloboea and Trisepalum; removal of four species and placement in the new genus Middletonia";"Puglisi et al. 2011; Puglisi et al. 2016" Petrocodon;"China, N Vietnam, NE Thailand";"Shady places on rocks cliffs and rocks crevices of limestone hills or in broad-leaved evergreen forests; altitude sea level to 3500 m.";33;"Expanded to include Calcareoboea, Didymocarpus, Dolicholoma, Lagarosolen, Paralagarosolen, Tengia and Wentsaiboea p. p. (exclude type)";"Wang et al. 2011; Weber et al. 2011b" Petrocosmea;"NE India, S China, Myanmar, Thailand, S Vietnam";"Damp rocks and shaded cliffs in forest and above the forest line, altitude 500–3100 m.";49;"No change"; Platystemma;"Nepal, Bhutan, N India, SW China";"Shady and damp rocks in valleys or dry cliffs, altitude 2300–3200 m.";1;"No change"; Primulina;"Essentially southern half of China and Vietnam";Limestone;>190;"Enormous expansion of the previously monotypic genus by inclusion of Chirita sect. Gibbosaccus, Chiritopsis, Deltocheilos, and Wentsaiboea";"Wang et al. 2011; Weber et al. 2011a" Pseudochirita;"S China (C & W Guangxi), Vietnam";"Forests on limestone hills.";1;"No change"; Rachunia;"Thailand, Kanchanaburi province, Thong Pha Phum district, Ban E Tong, near the Thai-Myanmar border at 900 m.";"Moist evergreen forest on a slope in shade.";1;"Genus recently established";"Middleton et al. 2018" Raphiocarpus;"S China and N & C Vietnam";"Montane regions, in shady and damp places under forests, on slopes near streams or in rock crevices.";14;"No change since Weber 2004, but changes to be expected"; Rhabdothamnopsis;"S China";"Dense forests, at streamsides in forested areas and in thickets along roadsides, altitude 1600–2200(–4600) m.";1;"No change"; Rhynchotechum;"NE India, Nepal, Bhutan, SW & S China, SE Asia and Malesia to New Guinea";"Under broad-leaved forest in valley, shady places near the stream, on the rocks, distributed from coast to 2200 m.";16;"No change"; Ridleyandra;"Malay Peninsula and Borneo";"Lowland and (more frequently) montane rain forests.";31;"No change";"Yunoh and Dzulkafly 2017" Senyumia;"Malay Peninsula (Pahang: Gunung Senyum and adjacent localities)";"Rock faces in damp limestone caves";1;"No change"; Somrania;"Peninsular Thailand";limestone;2;"Genus recently established";"Middleton and Triboun 2012" Spelaeanthus;"Malay Peninsula (Pahang), Batu Luas";"Damp rock faces, especially at the entrance to limestone caves.";1;"No change"; Tetraphyllum;"NE India, Bangladesh, Myanmar, Thailand";"Damp rocks in forest";3;"No change"; Tribounia;Thailand;"Crevices of karst limestone in deciduous forest.";2;"Genus recently established";"Middleton and Möller 2012"