{# load django_bootstrap5#%} CCDB server
Prof. Itay Mayrose Lab - Plant Evolution, bioinformatics, & comparative genomics


   CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous please submit it to the forms submit new counts, or report erroneous counts.


CCDBAngiospermsHydrocharitaceaeHydrillaHydrilla verticillata (L.) Royle

38 chromosome counts in Hydrilla verticillata (L.) Royle:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Hydrilla verticillata (L.) Royle Hydrilla verticillata (L.) Royle   16 British Isles cytology Scannell, M.J.P., Czapik, R. Watsonia 12: 397 (1979)
!   Hydrilla verticillata (L.) Royle Hydrilla verticillata (L.) Royle   16 Poland Database Czapik R. 1978. The karyology of Hydrilla (Hydrocharitaceae) from Ireland and Poland. Proc. Royal Irish. Acad. Sect. B, 78, 267-272.
!   Hydrilla verticillata (L.) Royle Hydrilla verticillata (L.) Royle   24 Poland Database Czapik R. 1978. The karyology of Hydrilla (Hydrocharitaceae) from Ireland and Poland. Proc. Royal Irish. Acad. Sect. B, 78, 267-272.
!   Hydrilla verticillata (L.) Royle Hydrilla verticillata (L.) Royle   16 IPCN online Wang, N. z. 1986. Chromosome numbers and karyotype analysis of 9 species in Hydrocharitaceae. Acta Phytotax. Sin. 24: 370–375.
!   Hydrilla verticillata (L.) Royle Hydrilla verticillata (L.) Royle   16, 24 IPCN online Misra, M. P. 1971. Cytological studies in Hydrilla verticillata Prsl. J. Cytol. Genet. 6: 59–66.
!   Hydrilla verticillata (L.) Royle Hydrilla verticillata (L.) Royle   24 IPCN online Sarkar, A. K. 1985. Taxonomy of certain members of Helobiae as judged from a cytological standpoint. Proc. Indian Sci. Congr. Assoc. 72(3–VI): 134–135.
!   Hydrilla verticillata (L.) Royle Hydrilla verticillata (L.) Royle   16 IPCN online Pandita, T. K. & P. N. MEHRA. 1984. Cytological studies of some Helobiales of Kashmir Himalayas II. Families: Butomaceae and Hydrocharitaceae. Cytologia 49: 305–312.
!   Hydrilla verticillata (L.) Royle Hydrilla verticillata (L.) Royle   16 IPCN online Probatova, N. S. & T. G. Buch. 1981. Hydrilla verticillata (Hydrocharitaceae) in the Soviet Far East. Bot. Zhurn. SSSR 66(2): 208–214.
!   Hydrilla verticillata (L.) Royle Hydrilla verticillata (L.) Royle   16 IPCN online Uchiyama, H. 1989. Karyomorphological studies on some taxa of the Helobiae. J. Sci. Hiroshima Univ., Ser. B, Div. 2, Bot. 22: 271–352.
!   Hydrilla verticillata (L.) Royle Hydrilla verticillata (L.) Royle   16 IPCN online Langland, K. A., D. G. Shilling, J. L. Carter, F. B. Laroche, K. K. Steward & P. T. Madiera. 1992. Chromosome morphology and number in various populations of Hydrilla verticillata (L. f.) Royle. Aquatic Bot. 42: 253–263.
!   Hydrilla verticillata (L.) Royle Hydrilla verticillata (L.) Royle   16, 32 IPCN online Prabakaran, G. & R. Selvaraj. 1995. Karyomorphological studies of three taxa of Hydrocharitaceae. Proc. Indian Sci. Congr. Assoc. 82(3:VIII): 79–80.
!   Hydrilla verticillata (L.) Royle Hydrilla verticillata (L.) Royle   16, 32 IPCN online Selvaraj, R. 1993. Karyotypic analysis in some south Indian aquatic angiosperms. Proc. Indian Sci. Congr. Assoc. 80(3:VIII): 150.
!   Hydrilla verticillata (L.) Royle Hydrilla verticillata (L.) Royle   16,24 IPCN online Pandita, T. K. 1979. Cytological investigations of some monocots of Kashmir. Ph.D. Thesis, Chandigarh 1979.
!   Hydrilla verticillata (L.) Royle Hydrilla verticillata (L.) Royle   24 IPCN online Sarkar, A. K., M. Chakraverty, S. K. DAS, C. R. Pal & D. Hazara. 1980. In Chromosome number reports LXVII. Taxon 29: 358–360.
!   Hydrilla verticillata (L.) Royle Hydrilla verticillata (L.) Royle   16,24 IPCN online Skalinska, M. 1978. Further studies in chromosome numbers of Polish angiosperms. Twelfth contribution. Acta Biol. Cracov., Ser. Bot. 21: 31–63.
!   Hydrilla verticillata (L.) Royle Hydrilla verticillata (L.) Royle   16 IPCN online CZAPIK, R. 1978. The karyology of Hydrilla (Hydrocharitaceae) from Ireland and Poland. Proc. Roy. Irish Acad. 78 (17): 267–272.
!   Hydrilla verticillata (L.) Royle Hydrilla verticillata (L.) Royle   16 IPCN online CZAPIK, R. & H. Tomaszewicz. 1979. The water thyme, Hydrilla verticillata, flowers in the Suwalki Lake District. Chrońmy Przyr. Ojczystą 35 (4): 26–36.
!   Hydrilla verticillata (L.) Royle Hydrilla verticillata (L.) Royle   32 IPCN online Davenport, L. J. 1980. In Chromosome number reports LXVII. Taxon 29: 351.
!   Hydrilla verticillata (L.) Royle Hydrilla verticillata (L.) Royle   16 IPCN online FOTEDAR, J. L. & S. K. Roy. 1974. Biosystematics of some Indian Hydrocharitaceae with notes on the evolutionary status of its members. Pp. 357-364 in P. Kachroo (ed.), Advancing Frontiers in Cytogenetics. Hindustan Publ. Co., Dehli.
!   Hydrilla verticillata (L.) Royle Hydrilla verticillata (L.) Royle   24 IPCN online Nakata, M. & S. Nagai. 1998. Chromosome numbers of some aquatic plants collected in Toyama Prefecture. Bull. Bot. Gard. Toyama 37: 1–6.
!   Hydrilla verticillata (L.) Royle Hydrilla verticillata (L.) Royle   16 IPCN online Probatova. 2006. Chromosome numbers of vascular plants from nature reserves of the Primorsky Territory and the Amur River basin. Bot. Žhurn. (Moscow & Leningrad) 91(7): 1117–1134.
!   Hydrilla verticillata (L.) Royle Hydrilla verticillata (L.) Royle   24 IPCN73-74 SARKAR, A.K., N. DATTA., & U. CHATTERJEE. 1973. In IOPB chromosome number reports XLII. Taxon 22: 647-654.
!   Hydrilla verticillata (L.) Royle Hydrilla verticillata (L.) Royle   16 Kumar, 1987 Rao, Y.S. 1950b; Larsen, K. 1963b ; Czapik, R. 1978; Mehra, P.N. & Pandita, T.K. 1978
!   Hydrilla verticillata (L.) Royle Hydrilla verticillata (L.) Royle   16, 24 Kumar, 1987 Chaudhuri, J .B. & Sharma, A. 1978
!   Hydrilla verticillata (L.) Royle Hydrilla verticillata (L.) Royle   24 Kumar, 1987 Sinoto, Y. & Kiyohara, K.~ 1928 ; Harada, I. 1956 ; Sharma, A.K. & Bhattacharyya, B. 1956; Sarkar, A.K., Datta, N. & Chatterjee, U. 1973a, 1980
!   Hydrilla verticillata (L.) Royle Hydrilla verticillata (L.) Royle   32 Kumar, 1987 Davenport, L.J. 1980
!   Hydrilla verticillata (L.) Royle Hydrilla verticillata (L.) Royle   16,24,32 eFlora  
!   Hydrilla verticillata var. roxburghii Casp. Hydrilla verticillata (L.) Royle   24 eFlora  
  Hydrilla verticillata var. verticillata Hydrilla verticillata (L.) Royle   16 eFlora  
!   Hydrilla verticillata (L.) Royle Hydrilla verticillata (L.) Royle   16 Fedorov, 1974 Larsen 1963b
!   Hydrilla verticillata (L.) Royle Hydrilla verticillata (L.) Royle   16, 24 Fedorov, 1974 Sinota 1929b
!   Hydrilla verticillata (L.) Royle Hydrilla verticillata (L.) Royle   24 Fedorov, 1974 Sinota, Kiyohara 1928
!   Hydrilla verticillata (L.) Royle Hydrilla verticillata (L.) Royle   24 Fedorov, 1974 Harada 1956
!   Hydrilla verticillata (L.) Royle Hydrilla verticillata (L.) Royle   24 Fedorov, 1974 Sharma A. K., Bhattacharyya B. 1956
!   Hydrilla verticillata (L.) Royle Hydrilla verticillata (L.) Royle   16, 24 Darlington, 1955 Sinoto 1929
!   Hydrilla verticillata (L.) Royle Hydrilla verticillata (L.) Royle   16 IAPT/IOPB IAPT/IOPB Chromosome Data 17
!   Hydrilla verticillata (L.) Royle Hydrilla verticillata (L.) Royle   24 Cave1956 Harada; Sharma &B.Bhattach.
!   Hydrilla verticillata (L.) Royle Hydrilla verticillata (L.) Royle   16 Cave1963 Larsen 1963b