{# 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.


CCDBAngiospermsUrticaceaeUrticaUrtica urens L.

58 chromosome counts in Urtica urens L.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Urtica urens L. Urtica urens L.   24 CHROBASE CORSI G., GARBARI F., MAFFEI F. - 1999 (1999). Il genere Urtica L. (Urticaceae) in Italia. Revisione biosistematica.. Webbia , 53(2): 193-239.
  Urtica urens L. Urtica urens L.   24 Slovakia Database Májovský J. et al., 1974b: Index of chromosome numbers of Slovakian flora Part 4. - Acta Fac. Rerum Nat. Univ. Comen., Bot. 23: 1-23.
!   Urtica urens L. Urtica urens L.   24 British Isles cytology Fothergill, P.G. Proc. Univ. Durham Philos. Soc. 9: 205-216 (1936)
!   Urtica urens L. Urtica urens L.   24 British Isles cytology Dempsey, R.E., Gornall, R.J., Bailey, J.P. Watsonia 20: 63-66 (1994)
!   Urtica urens L. Urtica urens L.   24 flora of NW Europe http://wbd.etibioinformatics.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=1746
!   Urtica urens L. Urtica urens L.   24 Flora Europaea Lb*ve & LOve, 1956
!   Urtica urens L. Urtica urens L.   26 Flora Europaea L*6vkvist, 1963
!   Urtica urens L. Urtica urens L.   52 Flora Europaea oi LbVe & LtJve, 1942
  Urtica urens L. Urtica urens L.   24 Poland Database Skali?ska M., Jankun A., Wcis?o H. et al. 1971. Studies in chromosome numbers of Polish Angiosperms. Eighth contribution. Acta Biol. Cracov. Ser. Bot. 14, 55-102.
  Urtica urens L. Urtica urens L.   24 Kamari Mediterranean  
  Urtica urens L. Urtica urens L. 13   IPCN online Sidhu, M. & P. Lata. 1984. SOCGI plant chromosome number reports -- II. J. Cytol. Genet. 19: 117.
  Urtica urens L. Urtica urens L.   26, 24-25 IPCN online Geltman, D. V. 1984. Cytotaxonomical studies of the species of the genus Urtica (Urticaceae) in the Flora of the USSR. Bot. Zhurn. SSSR 69(11): 1525–1530.
  Urtica urens L. Urtica urens L.   24 IPCN online Parfenov, V. I. & S. A. Dmitrieva. 1988. Kariologicheskaja kharakteristika predstavitelej flory sosudistykh rastenij Berezinskogo biosfernogo zapovednika. Zapov. Belorussii Issl. 12: 3–8.
  Urtica urens L. Urtica urens L.   24 IPCN online Dempsey, R. E., R. J. Gornall & J. P. Bailey. 1994. Contributions to a cytological catalogue of the British and Irish flora, 4. Watsonia 20: 63–66.
  Urtica urens L. Urtica urens L.   24 IPCN online Runemark, H. 1996. Mediterranean chromosome number reports 6 (590--678). Fl. Medit. 6: 223–243.
  Urtica urens L. Urtica urens L.   24 IPCN online Jav|0urková-Jarolímová, V. 1992. In J. M|3esí|3ccek & V. Jav@0urková-Jarolímová, List of Chromosome Numbers of the Czech Vascular Plants. Academia, Praha.
  Urtica urens L. Urtica urens L.   24 IPCN online Corsi, G., F. Garbari & F. Maffei. 1999. Il genere Urtica L. (Urticaceae) in Italia. Revisione biosistematica. Webbia 53(2): 193–239.
  Urtica urens L. Urtica urens L.   26 IPCN online Mohamed, M. K. 1997. Chromosome counts in some flowering plants from Egypt. Egypt. J. Bot. 37(2): 129–156.
  Urtica urens L. Urtica urens L.   26 IPCN online Lövkvist, B. & U. M. Hultgård. 1999. Chromosome numbers in south Swedish vascular plants. Opera Bot. 137: 1–42.
  Urtica urens L. Urtica urens L.   24 IPCN67-71 SKALINSKA, M., A. JANKUN, H. WCISLO ET AL. 1971. Studies in chromosome numbers of Polish Angiosperms. Eighth contribution. Acta Biol. Cracov., Ser. Bot. 14: 55-102.
  Urtica urens L. Urtica urens L.   26 IPCN75-78 Love & Love 1975b
  Urtica urens L. Urtica urens L.   24 IPCN73-74 MAJOVSKY, J., ET AL. 1974. Index of chromosome numbers of Slovakian Flora. (Part 4). Acta Fac. Rerum Nat. Univ. Comenianae Bot. 23: 1-23.
  Urtica urens L. Urtica urens L.   26 IPCN73-74 BASSETT, I.J., C.W. CROMPTON, & D.W. WOODLAND. 1974. The family Urticaceae in Canada. Canad. J. Bot. 52: 503-516.
!   Urtica urens L. Urtica urens L.   24 Kumar, 1987 Meurmao., O. 1924, 1925; Tischler, G. 1934; Fothergill, P.G. )936; Rohweder, H. 1937; Heiser, C.B. & Whitaker, T.W. 1948; LI:Sve, A. & LI:Sve; D. 1948, l956b ; P6lya, L. 1949; Gadella, T.W.J. & Kliphuis, E. 19(B ; Skalinska, M. et al. 1971
!   Urtica urens L. Urtica urens L.   24, 25, 52 Kumar, 1987 Love, A. & Love, D. 1942a
!   Urtica urens L. Urtica urens L.   24 eFlora  
  Urtica urens L. Urtica urens L.   24 Fedorov, 1974 Meurman 1924. 1925
  Urtica urens L. Urtica urens L.   24 Fedorov, 1974 Tischler 1934
  Urtica urens L. Urtica urens L.   24 Fedorov, 1974 Fothergill 1936
  Urtica urens L. Urtica urens L.   24 Fedorov, 1974 Rohweder 1937
  Urtica urens L. Urtica urens L.   24 Fedorov, 1974 Heiser, Whitaker 1948
  Urtica urens L. Urtica urens L.   24 Fedorov, 1974 LOve A., Love D. 1948, 1956b
  Urtica urens L. Urtica urens L.   24 Fedorov, 1974 P6lya 1949
  Urtica urens L. Urtica urens L.   24 Fedorov, 1974 Gadella, Kliphuis 1963
  Urtica urens L. Urtica urens L.   24, 26 52 Fedorov, 1974 Love A., Love D. 1942a
!   Urtica urens L. Urtica urens L.   24, 26, 52 Darlington, 1955 L. & L. 1942a
!   Urtica urens L. Urtica urens L.   2n = 24 Austria_checklist -- 1974b. Chromosomenzahlen und Strukturen der Arbeitskerne diverser Angiospermen. Naturk.Jahrb.Stadt Linz 20, 155-180.
  Urtica urens L. Urtica urens L.   24 Cave1963 Gadella & Klip. 1963
  Urtica urens L. Urtica urens L. 13   CromoCat 2015 Sidhu, M. & P. Lata (1984). SOCGI plant chromosome number reports – II J. Cytol. Genet. 19: 117
  Urtica urens L. Urtica urens L.   24 CromoCat 2015 Gadella, Th. W. J. & Kliphuis, E. (1963). Chromosome numbers of flowering plants in the Netherlands. Acta Bot. Neerl. 12(2): 195-230.
  Urtica urens L. Urtica urens L.   24 CromoCat 2015 Hindakova, M. (1974). Index of chromosome numbers of Slovakian flora. (Part 4). Acta Fac. Rerum Nat. Univ. Comenianae, Bot. 23: 1-23.
  Urtica urens L. Urtica urens L.   24 CromoCat 2015 Löve, A. & Löve, D. (1942b). Cytotaxonomic studies on boreal plants. I. Some observations on Swedish and Icelandic plants. Kungl. Fysiogr. Sällsk. Lund Förhandl. 12: 1-19.
  Urtica urens L. Urtica urens L.   24 CromoCat 2015 Löve, A. & Löve, D. (1948). Chromosome numbers of Northern plants species. Repts. Dep. Agric. Univ. Inst. Appl. Sci. (Iceland), ser. B 3: 9-131
  Urtica urens L. Urtica urens L.   24 CromoCat 2015 Löve, A. & Löve, D. (1956b). Cytotaxonomical conspectus of the Icelandic flora. Acta Horti Gothob. 20(4): 65-291.
  Urtica urens L. Urtica urens L.   24 CromoCat 2015 M?sí?ek J. et Jarolímová-Jav?rková V. (1992). List of chromosome numbers of the Czech vascular plants. Academia, Praha. p. 1-144.
  Urtica urens L. Urtica urens L.   24 CromoCat 2015 Meurman, O. (1925). Uber Chromosomenzahlen und Heterochromosomen bei diözischen Phanerogamen. (Vorläufige Mitteilung). Soc. Sci. Fenn. Comm. Biol 3: 1-105.
  Urtica urens L. Urtica urens L.   24 CromoCat 2015 Pólya, L. (1949). Chromosome numbers of some Hungarian plants. Acta Geobot. Hung. 6: 124-137.
  Urtica urens L. Urtica urens L.   24 CromoCat 2015 Runemark, H. (1996). Mediterranean chromosome number reports-6 Fl. Medit. 6: 223-243.
  Urtica urens L. Urtica urens L.   24 CromoCat 2015 Skalinska, M., A. Jankun, H. Wcislo. (1971). Studies in chromosome numbers of Polish angiosperms. Eighth contribution. Acta Biol. Cracov., Ser. Bot. 14: 55-102.
  Urtica urens L. Urtica urens L.   24 CromoCat 2015 Speta, F. (1974a). Chromosomenzahlen und strukturen der arbeitskerne diverser Angiospermen Naturk. Jahrb. Stadt Linz 20: 155-180.
  Urtica urens L. Urtica urens L.   24-25 CromoCat 2015 Geltman, D. V. (1984). Cytotaxonomical studies of the species of the genus Urtica (Urticaceae) in the Flora of the USSR Bot. Zhurn. SSSR 69(11): 1525–1530
  Urtica urens L. Urtica urens L.   26 CromoCat 2015 Geltman, D. V. (1984). Cytotaxonomical studies of the species of the genus Urtica (Urticaceae) in the Flora of the USSR Bot. Zhurn. SSSR 69(11): 1525–1530
  Urtica urens L. Urtica urens L.   26 CromoCat 2015 Löve, A. & Löve, D. (1948). Chromosome numbers of Northern plants species. Repts. Dep. Agric. Univ. Inst. Appl. Sci. (Iceland), ser. B 3: 9-131
  Urtica urens L. Urtica urens L.   26 CromoCat 2015 Löve, A. & Löve, D. (1975b). Reports [In Löve, A. (ed.), IOPB chromosome numbers reports XLIX]. Taxon 24(4): 504-507.
  Urtica urens L. Urtica urens L.   26 CromoCat 2015 Lövkvist, B. & Hultgård, U.-M. (1999). Chromosome numbers in south Swedish vascular plants Opera botanica 137: 1-42
  Urtica urens L. Urtica urens L.   26 CromoCat 2015 Mohamed, M. K. (1997). Chromosome counts in some flowering plants from Egypt Egyptian Journal of Botany 37(2): 129-156
  Urtica urens L. Urtica urens L.   52 CromoCat 2015 Löve, A. & Löve, D. (1948). Chromosome numbers of Northern plants species. Repts. Dep. Agric. Univ. Inst. Appl. Sci. (Iceland), ser. B 3: 9-131
  Urtica urens L. Urtica urens L.   24 IAPT/IOPB IAPT/IOPB Chromosome Data 27