10 n = 10, all in Borneo. HUD C. hudoroi: 2n = 20 IDE C. ideii: 2n = 20 KEE C. keei: 2n = 20 STR C. striolata: 2n = 20 Borneo 11 n = 11, India, Papua New Guinea CIL C. ciliata var. ciliata: 2n = 22 LAT C. ciliata var. latifolia: 3n = 33 SPC C. spiralis var. cognatoides: 6n = 66, 72 SPI C. spiralis var. spiralis: 33, 66, 88, 110, 132 C. ciliata - India to Papua New Guinea C. spirals - India 14 2n = 28, Sri Lanka, India. BEK C. beckettii: 2n = 28, 3n = 42 COG C. cognata: 2n = 28 NEV C. nevillii: 2n = 28 PAR C. parva: 2n = 28 UND C.: 2n = 28, 3n = 42 WAL C. walkeri: 2n = 28, 3n = 42 WEN C. wendtii: 2n = 28, 3n = 42 xWIL C. ×willisii: 2n = 28 All in Sri Lanka with the exception of COG in India.

15 n = 15 LON C. longicauda: 2n = 30 MOE C. moehlmannii: 2n = 30 PON C. pontederiifolia: 2n = 30 VIL C. villosa: 2n = 30 17 n = 17 AFF C. affinis: 2n = 34 ANN C. annamica: 2n = 34 APO C. aponogetifolia: 2n = 34 AUR C. auriculata: 2n = 34 BAN C. bangkaensis: 4n = 68 BOR C. ×purpurea nothovar. borneoensis: 3n = 51 BUL C. bullosa: 2n = 34 COR C. cordata var. cordata: 2n = 34 CRN C. coronata: 2n = 34 DEW C. dewitii: 2n = 34 DID C. cordata var. diderici: 2n = 34 EDI C. edithiae: 3n = 51, 4n = 68 ELL C. elliptica: 2n = 34 FER C. ferruginea: 2n = 34 FUS C. fusca: 2n = 34 GRA C. cordata var. grabowskii: 4n = 68 GRI C. griffithii: 2n = 34 JAC C. jacobsenii: 2n = 34 MIN C. minima: 2n = 34 NOR C. noritoi: 2n = 34 NUR C. nurii: 2n = 34 PAL C. pallidinervia: 2n = 34 PUR C. ×purpurea nothovar. purpurea: 2n = 34 PYG C. pygmaea: 2n = 34 SCH C. schulzei: 2n = 34 SCU C. scurrilis: 2n = 34 SIA C. cordata var. siamensis 6n=102 UNE C. uenoi: 2n = 34 UST C. usteriana: 2n = 34 VER C. versteegii: 2n = 34 VIE C. vietnamensis: 2n = 34 YUJ C. yujii: 2n = 34 ZUK C. zukalii: 2n = 34 xTIM C.×timahensis: 54 18 n = 18 ABI C. alba; 2n = 36 ALB C. albida; 2n = 36 BAL C. crispatula var. balansae; 2n = 36 BOG C. bogneri; 2n = 36 CRI C. crispatula var. crispatula; 2n = 36 CRU C. cruddasiana; 2n = 36 FLA C. crispatula var. flaccidifolia; 2n = 36 LIN C. lingua; 2n = 36 LOE C. loeiensis; 2n = 36 MEK C. mekongensis; 2n = 36; 3n = 54 RET C. retrospiralis; 2n = 36, 4n = 72 SIV C. sivadasanii; 2n = 36 THW C. thwaitesii; 2n = 36 TON C. crispatula var. tonkinensis; 2n = 36 WAS C. waseri; 2n = 36 YUN C. crispatula var. yunnanensis; 2n = 36 ZIA C. zaidiana; 2n = 36