| C. affinis Hooker f. |
1893 |
| |
C. affinis Hooker f. ssp. haerteliana (Milkuhn) Schöpfel |
1977 |
| |
C. haerteliana H. Jacobsen ex Milkuhn |
1949 |
| C. ×agusii N.Takahashi |
2020 |
| C. alba De Wit |
1975 |
| C. crispatula Engler var. albida N. Jacobsen, Maneeanakekul & T. Idei |
2022 |
| |
C. albida Parker |
1931 |
| |
C. costata Gagnepain |
1941 |
| |
C. hansenii S.Y. Hu |
1968 |
| |
C. korthausae Rataj |
1975 |
| |
C. retrospiralis (Roxburgh) Kunth ssp. albida (Parker) Rataj |
1975 |
| |
C. retrospiralis (Roxburgh) Kunth ssp. costata (Gagnepain) De Wit |
1983 |
| |
C. retrospiralis (Roxburgh) Kunth var. costata (Gagnepain) De Wit |
1966 |
| C. annamica Serebryanyi |
1991 |
| C. aponogetifolia Merrill |
1919 |
| C. ×ardyi Wongso |
2019 |
| C. aura Wongso & Ipor |
2016 |
| C. auriculata Engler |
1879 |
| C. bangkaensis Bastmeijer |
2007 |
| C. xbatangkayensis Ipor, Ørgaard & N. Jacobsen |
2015 |
| C. bastmeijeri Wongso |
2017 |
| C. beckettii Trimen |
1885 |
| |
C. petchii Alston |
1931 |
| C. bogneri Rataj |
1975 |
| |
C. bogneri De Wit |
1975 |
| C. bullosa Engler |
1879 |
| C. ciliata (Roxburgh) Schott var. bogneri N. Jacobsen |
2018 |
| C. ciliata (Roxburgh) Schott var. ciliata |
1832 |
| |
Ambrosinia ciliata Roxburgh |
1819 |
| |
C. ciliata Wydler |
1830 |
| |
C. drymorrhiza Zippelius |
1863 |
| |
C. elata Griffith |
1851 |
| C. ciliata (Roxburgh) Schott var. latifolia Rataj |
1975 |
| C. cognata Schott |
1857 |
| C. consobrina Schott |
1857 |
| |
C. unilocularis Schott |
1855 |
| |
C. wightii Schott |
1860 |
| C. cordata Griffith var. cordata |
1851 |
| |
C. kerrii Gagnepain |
1941 |
| |
C. siamensis Gagnepain var. kerrii (Gagnepain) Rataj |
1975 |
| |
C. stonei Rataj |
1975 |
| C. cordata Griffith var. diderici (de Wit) N. Jacobsen |
2002 |
| |
C. diderici De Wit |
1970 |
| C. cordata Griffith var. grabowskii (Engler) N. Jacobsen |
2002 |
| |
C. cordata Griffith ssp. grandis (Ridley) Sadilek |
1979 |
| |
C. grabowskii Engler |
1898 |
| |
C. grandis Ridley |
1905 |
| |
C. cordata Griffith var. zonata (de Wit) N. Jacobsen |
2002 |
| C. cordata Griffith var. evae (Rataj) ined.C. cordata Griffith var. siamensis (Gagnepain) N. Jacobsen & D. Sookchaloem nom. illeg. |
2010 |
| |
C. blassii De Wit |
1960 |
| |
C. evae Rataj var. evae |
1974 |
| |
C. evae Rataj var. recordata Rataj |
1974 |
| |
C. siamensis Gagnepain |
1941 |
| |
C. siamensis Gagnepain var. ewansii Rataj |
1975 |
| C. cordata Griffith var. evae (Rataj) ined.C. cordata Griffith var. siamensis (Gagnep.) N. Jacobsen & D. Sookchaloem nom. illeg. |
2010 |
| C. cordata Griffith var. siamensis (Gagnep.) N. Jacobsen & D. Sookchaloem 'Rosanervig' |
2010 |
| C. cordata Griffith var. evae (Rataj) ined. ‘Rosanervig’ |
2010 |
| |
C. zonata De Wit |
1970 |
| C. coronata Bastmeijer & van Wijngaarden |
1999 |
| C. crispatula Engler var. balansae (Gagnepain) N.Jacobsen |
1991 |
| |
C. balansae Gagnepain |
1941 |
| |
C. kwangsiensis H.Li |
1977 |
| |
C. longispatha Merrill |
1942 |
| C. crispatula Engler var. crispatula |
1920 |
| |
C. crispatula (Engler) var. sinensis (Merrill) N. Jacobsen |
1991 |
| |
C. bertilihansenii Rataj |
1975 |
| |
C. retrospiralis (Roxburgh) Kunth var. crispatula (Engler) De Wit |
1966 |
| |
C. sinensis Merrill |
1937 |
| C. crispatula Engler var. decus-mekongensis T. Idei, J.D. Bastmeijer & N. Jacobsen |
2010 |
| C. crispatula Engler var. flaccidifolia N.Jacobsen |
1991 |
| C. crispatula Engler var. kubotae N. Jacobsen & Bastmeijer |
2015 |
| C. crispatula Engler var. planifolia H. Zhou, H. W. He & N. Jacobsen |
2010 |
| C. crispatula Engler var. tonkinensis (Gagnepain) N.Jacobsen |
1991 |
| |
C. retrospiralis (Roxburgh) Kunth var. tonkinensis (Gagnepain) De Wit |
1966 |
| |
C. tonkinensis Gagnepain |
1941 |
| C. crispatula Engler var. yunnanensis (H. Li) H. Li & N.Jacobsen |
2010 |
| |
C. yunnanensis H.Li |
1977 |
| C. cruddasiana Prain |
1900 |
| |
C. burmensis Rataj |
1975 |
| |
C. retrospiralis (Roxburgh) Kunth var. cruddasiana (Prain) De Wit |
1966 |
| C. ×decus-silvae De Wit |
1976 |
| |
C. jacobsenii De Wit |
1976 |
| C. dewitii N. Jacobsen |
1977 |
| C. edithiae De Wit |
1983 |
| C. elliptica Hooker f. |
1893 |
| C. erwinii Wongso & Ipor |
2017 |
| C. esquerionii Naive & Wongso |
2023 |
| C. ferruginea Engler var. ferruginea |
1879 |
| |
C. pontederiifolia Schott ssp. sarawacensis Rataj |
1975 |
| |
C. sarawacensis (Rataj) Jacobsen |
1977 |
| C. ferruginea Engler var. sekadauensis Bastmeijer, Kishi, Takahashi, Wongso & Jacobsen |
2013 |
| C. fusca De Wit |
1970 |
| |
C. tortilis De Wit |
1970 |
| C. griffithii Schott |
1856 |
| C. ×griffithiioides N. Jacobsen |
2020 |
| C. ×hendrae Wongso |
2020 |
| C. hudoroi Bogner & Jacobsen |
1985 |
| C. ideii Budianto |
2004 |
| C. ×ikezewaldiae Bastmeijer |
2020 |
| C. isae Wongso |
2017 |
| C. ×jambiensis Bastmeijer |
2019 |
| C. keei N. Jacobsen |
1982 |
| C. lingua Engler |
1879 |
| C. spathulata Engler |
1879 |
| C. loeiensis Bastmeijer, T. Idei & N. Jacobsen |
2010 |
| C. longicauda Engler |
1879 |
| |
C. caudata N.E.Brown |
1880 |
| |
C. johorensis Engler |
1920 |
| C. matakensis Bastmeijer, K. Nakamoto & N. Jacobsen |
2014 |
| C. mekongensis T. Idei, J.D. Bastmeijer & N. Jacobsen |
2010 |
| C. minima Ridley |
1910 |
| |
C. amicorum De Wit & Jacobsen |
1982 |
| |
C. gasseri N. Jacobsen |
1979 |
| |
C. zewaldiae De Wit |
1971 |
| C. moehlmannii De Wit |
1983 |
| C. ×nakamotoi Bastmeijer |
2022 |
| C. nevillii Hooker f. |
1898 |
| C. noritoi Wongso |
2005 |
| C. nurii Furtado var. nurii |
1935 |
| |
C. serrulata hort. nom. illeg. |
1987 |
| C. nurii Furtado var. raubensis Ganapathy & Siow |
2015 |
| C. nurii Furtado 'Platinum' |
2014 |
| C. paglaterasiana Naive & N. Jacobsen |
2022 |
| C. palawanensis Bastmeijer, N. Jacobsen & Naive |
2022 |
| C. pallidinervia Engler |
1879 |
| |
C. pallidinervia Engler ssp. venemae De Wit |
1983 |
| |
C. striolata Engler var. cordifolia Ridley |
1907 |
| |
C. venemae De Wit |
1970 |
| C. parva De Wit |
1970 |
| C. pontederiifolia Schott |
1863 |
| |
C. sulphurea De Wit |
1976 |
| C. ×purpurea Ridley nothovar. borneoensis N. Jacobsen, Bastmeijer & Y. Sasaki |
2002 |
| C. ×purpurea Ridley nothovar. purpurea |
1904 |
| |
C. aquatica Hoedeman |
1948 |
| |
C. hejnyi Rataj |
1974 |
| |
C. purpurea Ridley f. concolor De Wit |
1966 |
| |
C. purpurea Ridley f. nana De Wit |
1983 |
| C. pygmaea Merrill |
1919 |
| C. regina Wongso & Ipor |
2017 |
| C. retrospiralis (Roxburgh) Kunth |
1841 |
| |
Ambrosinia retrospiralis Roxburgh |
1814 |
| |
Ambrosinia roxburghiana Voigt |
1845 |
| |
Ambrosinia unilocularis Roxburgh |
1832 |
| |
C. dalzellii Schott |
1857 |
| |
C. retrospiralis Wydler |
1830 |
| |
C. roxburghii Dalzell |
1861 |
| |
C. roxburghii Schott |
1860 |
| |
C. unilocularis (Roxburgh) Kunth |
1841 |
| C. sahali Wongso & Ipor |
2017 |
| C. schulzei De Wit |
1971 |
| C. ×schulzeioides N. Jacobsen |
2020 |
| C. scurrilis De Wit |
1962 |
| |
C. bullosa Engler var. scurrilis Rataj |
1975 |
| C. sivadasanii Bogner |
2004 |
| C. spiralis (Retzius) Wydler var. spiralis |
1830 |
| |
Ambrosinia spiralis (Retzius) Roxburgh |
1832 |
| |
Arum spirale Retzius |
1779 |
| |
C. tambraparaniana Rajakumar, T. J. S., P. Daniel, R. Selvakumari, S. Murugesan & N. Chellaperumal |
2010 |
| C. spiralis (Retzius) Wydler var. caudigera Bogner. |
2013 |
| C. spiralis (Retzius) Wydler var. cognatoides (Blatter & McCann) Yadav, Patil et Bogner |
1993 |
| |
C. cognatoides Blatter & McCann |
1931 |
| C. spiralis (Retzius) Wydler var. huegelii (Schott) Bogner |
2013 |
| |
C. huegelii Schott |
1855 |
| |
C. tortuosa Blatter & Mc Cann |
1931 |
| C. striolata Engler |
1879 |
| |
C. gracilis De Wit |
1970 |
| |
C. striolata Engler var. gracilis De Wit |
1983 |
| |
C. striolata Engler var. ongii De Wit |
1983 |
| C. ×timahensis Bastmeijer |
2001 |
| C. thwaitesii Schott |
1857 |
| C. tirtadinatae Wongso |
2020 |
| C. uenoi Y. Sasaki |
2002 |
| C. undulata Wendt |
1955 |
| |
C. axelrodii Rataj |
1975 |
| |
C. willisii Baum – move up |
1909 |
| C. usteriana Engler |
1905 |
| C. verrucosa Wongso & Asih |
2020 |
| C. versteegii Engler var. versteegii |
1910 |
| C. versteegii Engler var. jayaensis N. Jacobsen et al. |
2014 |
| C. vietnamensis I. Hertel & H. Muehlberg |
1994 |
| C. villosa N. Jacobsen |
1980 |
| C. walkeri Schott |
1857 |
| |
C. legroi De Wit |
1970 |
| |
C. lutea Alston |
1931 |
| |
C. lutea Alston var. longituba De Wit |
1965 |
| |
C. lutea Alston var. minor Alston |
1931 |
| |
C. lutea Alston var. legroi De Wit |
1983 |
| |
C. walkeri Schott var. legroi (De Wit) Rataj |
1975 |
| |
C. walkeri Schott var. lutea (Alston) Rataj |
1975 |
| C. waseri Kettner |
2012 |
| C. wendtii De Wit |
1958 |
| |
C. wendtii De Wit var. cuprea hort. |
1965 |
| |
C. wendtii De Wit var. jahnelii Rataj |
1975 |
| |
C. wendtii De Wit var. krauteri Rataj |
1975 |
| |
C. wendtii De Wit var. nana Rataj |
1975 |
| |
C. wendtii De Wit var. rubella Rataj |
1975 |
| C. ×willisii Reitz |
1908 |
| |
C. lucens De Wit |
1962 |
| C. wongsoi Ipor |
2016 |
| C. yujii Bastmeijer var. yujii |
2002 |
| C. yujii Bastmeijer var. hendrikii Wongso |
2017 |
| C. zaidiana Ipor & Tawan |
2005 |
| C. ×zukalii Rataj nothovar. sumateraensis W. Reichert |
2019 |
| C. ×zukalii Rataj nothovar. zukalii |
1974 |
