Prof. Itay Mayrose Lab - Plant Evolution, bioinformatics, & comparative genomics


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CCDBAngiospermsCompositaeHieraciumHieracium umbellatum L.

116 chromosome counts in Hieracium umbellatum L.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Hieracium umbellatum L. Hieracium umbellatum L.   27 CHROBASE SELVI F., FIORINI G. - 1997 (1996). Karyology of Hieracium L. subg. Hieracium (Asteraceae) from Mount Amiata (Central Italy).. Caryologia , 49(3-4): 287-299.
  Hieracium umbellatum L. Hieracium umbellatum L.   18 Slovakia Database Májovský J. et al., 1970a: Index of chromosome numbers of Slovakian flora (Part 1). - Acta Fac. Rerum Nat. Univ. Comen., Bot. 16: 1-26.
  Hieracium umbellatum L. Hieracium umbellatum L.   18 Slovakia Database Uhríková A. & Feráková V., 1977: [Report], pp. 263. - In: Löve Á. (ed.), IOPB Chromosome number reports LVI, Taxon 26 /2-3.
  Hieracium umbellatum L. Hieracium umbellatum L.   18 Slovakia Database Chrtek J. jun., Mráz P. & Severa M., 2004: Chromosome numbers in selected species of Hieracium s. str. (Hieracium subgen. Hieracium) in the Western Carpathians. - Preslia 76/2: 119-139.
  Hieracium umbellatum L. Hieracium umbellatum L.   18 Slovakia Database Mráz P., 2003b: Mentor effects in the genus Hieracium s. str. (Compositae, Lactuceae). - Folia Geobotanica 38/3: 345-350.
  Hieracium umbellatum L. Hieracium umbellatum L.   27 IAPT/IOPB IAPT/IOPB Chromosome Data 13
  Hieracium umbellatum L. Hieracium umbellatum L.   18 IAPT/IOPB IAPT/IOPB Chromosome Data 8
  Hieracium umbellatum L. Hieracium umbellatum L.   18 IAPT/IOPB  
  Hieracium umbellatum L. Hieracium umbellatum L.   27 IAPT/IOPB  
!   Hieracium umbellatum L. Hieracium umbellatum L.   8 Hieracium (??) in Tachtadjan, A.L. 1990
!   Hieracium umbellatum L. Hieracium umbellatum L.   18 Hieracium Juel 1905; Rosenberg 1927; Christoff & Popoff 1933; Bergman 1934; Turesson 1938; Gentcheff 1941; P?lya 1950; Wulff 1950a; L?vkvist 1962; Sorsa 1962; Sorsa 1963a (one count "ca. 18"); Hedberg & Hedberg 1964; Gadella & Kliphuis 1967; Gadella & Kliphuis 1968b; Laane 1969; M?jovsk? et al. 1970; Skalinska et al. 1971; in Tachtadjan, A.L. 1990; Gadella & Kliphuis 1973; Uhr?kov? & Ferakova 1977; in Tachtadjan, A.L. 1990; Kockx-van Roon & Wieffering 1982; Rostovtseva 1983; Nazarova 1984; Jalas & Pellinen 1985; Dmitrieva 1986; Dmitrieva 1987; Lavrenko & Serditov 1991 (as "aggr."); Mes?cek & Jarol?mov? 1992
!   Hieracium umbellatum L. Hieracium umbellatum L.   27 Hieracium Rosenberg 1917; Rosenberg 1927; Bergman 1934; Bergman 1941; Sokolovskaya 1963; Sokolovskaya 1965; Krogulevich 1971; Br, Morton 1974; Belaeva & Siplivinsky 1975; Belaeva & Siplivinsky 1976; Krogulevich 1976; Belaeva & Siplivinsky 1977 in Tachtadjan, A.L. 1990; Guppy 1978; Krogulevich 1978; Jalas & Pellinen 1985; Sokolovskaya & Probatova 1986; Volkova & Boyko 1986; Chinnappa & Chmielevski 1987; Rudyka 1988; Lavrenko et al. 1990
!   Hieracium umbellatum var. scabriusculum (Schwein.) Farw. Hieracium umbellatum L.   27 Hieracium Parfitt 1981 (as H. scabriusculum Schwein.); L?ve & L?ve 1982
!   Hieracium umbellatum subsp. umbellatum Hieracium umbellatum L.   27 Hieracium Morton 1974
!   Hieracium umbellatum L. Hieracium umbellatum L.   18 Flora Europaea Majovsky e t a l . ,
!   Hieracium umbellatum L. Hieracium umbellatum L.   27 Flora Europaea Morton, 1974
!   Hieracium umbellatum L. Hieracium umbellatum L.   27 Flora Europaea Gadella & Kliphuis
  Hieracium umbellatum L. Hieracium umbellatum L.   18 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.
  Hieracium umbellatum L. Hieracium umbellatum L.   18 Poland Database Szel?g Z., Vladimirov V. 2005. Chromosome numbers of Polish Hieracia (Asteraceae). Polish Botanical Journal 50, 139-143.
  Hieracium canadense Michx. Hieracium umbellatum L. ca.9II+9I(1)   Asteracea Tomb et al. 1978 Amer. J. Bot.
!   Hieracium umbellatum var. scabriusculum (Schwein.) Farw. Hieracium umbellatum L.   27(1) Asteracea Love & L. 1982a Taxon
  Hieracium umbellatum subsp. umbellatum Hieracium umbellatum L.   18, 27(1, 3) Asteracea Whittington, R. 1994
!   Hieracium acranthophorum Om. Hieracium umbellatum L.   27(1) Asteracea Jorgensen et al. 1958 K. Danske Videnskab. Selskab. Biol. Skrift.
  Hieracium umbellatum L. Hieracium umbellatum L. ca.9II+9I(1)   Asteracea Tom et al. 1978
!   Hieracium umbellatum var. scabriusculum (Schwein.) Farw. Hieracium umbellatum L.   27(1) Asteracea Parfitt 1981 Taxon
  Hieracium scabriusculum Schwein. Hieracium umbellatum L. 27I(1) 27(1) Asteracea Parfitt 1981 Taxon
  Hieracium umbellatum L. Hieracium umbellatum L. 9(1) 27(1) Asteracea Tischler 1934 Bot. Jahrb. (= Plant Diversity & Evolution)
!   Hieracium umbellatum L. Hieracium umbellatum L.   27 IPCN65 Sokolovskaya 1965
!   Hieracium umbellatum var. scabriusculum (Schwein.) Farw. Hieracium umbellatum L.   27 IPCN online Love, A. & H. E. Connor. 1982. Relationships and taxonomy of New Zealand wheat grasses. New Zealand J. Bot. 20: 169–186.
  Hieracium scabriusculum Schwein. Hieracium umbellatum L.   27 IPCN online Parfitt, B. D. 1981. ln Chromosome number reports LXXI. Taxon 30: 515–516.
  Hieracium umbellatum L. Hieracium umbellatum L.   27 IPCN online Rudyka, E. G. 1988. Chromosome numbers in some vascular plant species from the far east of the USSR. Bot. Žhurn. (Moscow & Leningrad) 73: 294–295.
  Hieracium umbellatum L. Hieracium umbellatum L. 9   IPCN online Rostovtseva, T. S. 1983. Chromosome numbers of some species of the family Asteraceae II. Bot. Zhurn. SSSR 68(5): 660–664. (In Russian).
  Hieracium umbellatum L. Hieracium umbellatum L.   27 IPCN online Chinnappa, C. C. & J. G. Chmielewski. 1987. Documented plant chromosome numbers 1987: 1. Miscellaneous counts from western North America. Sida 12: 409–417.
  Hieracium umbellatum L. Hieracium umbellatum L.   18, 27 IPCN online Jalas, J. & K. Pellinen. 1985. Chromosome counts on Erigeron, Hieracium, Pilosella and Sonchus (Compositae), mainly from Finland. Ann. Bot. Fenn. 22: 45–47.
  Hieracium umbellatum L. Hieracium umbellatum L.   18 IPCN online Nazarova, E. A. 1984. Chromosome numbers in the Caucasian representatives of the families Asteraceae, Brassicaceae, Fabaceae, Limoniaceae. Bot. Zhurn. SSSR 69(7): 972–975. (In Russian).
  Hieracium umbellatum L. Hieracium umbellatum L.   27 IPCN online Krogulevich, R. E. 1978. Kariologicheskij analiz vidov flory Vostochnogo Sajana. V Flora Pribajkal'ja. 19–48. Nauka, Novosibirsk.
  Hieracium umbellatum L. Hieracium umbellatum L.   27 IPCN online Volkova, S. A. & E. V. Boyko. 1986. Chromosome numbers in some species of Asteraceae from the southern part of the Soviet far east. Bot. Zhurn. 71: 1693.
  Hieracium umbellatum L. Hieracium umbellatum L.   18 IPCN online Dmitrieva, S. A. 1987. Kariologicheskaja kharakteristika nekotorykh predstaviteley sem. slozhnocvetnykh (Asteraceae Dumort.) flory Belorussii. Botanika (Minsk) 28: 23–33.
  Hieracium umbellatum L. Hieracium umbellatum L.   18 IPCN online Dmitrieva, S. A. 1986. Chisla khromosom nekotorych vidov rastenij Berezinskogo Biosfernogo Zapovednika. Zapov. Belorussii Issl. 10: 24–28.
  Hieracium umbellatum L. Hieracium umbellatum L.   18 IPCN online Mĕsíček, J. 1992. In J. M|3esí|3ccek & V. Jav@0urková-Jarolímová, List of Chromosome Numbers of the Czech Vascular Plants. Academia, Praha.
  Hieracium umbellatum L. Hieracium umbellatum L.   18 IPCN online Kiehn, M., E. Vitek & C. Dobea. 2000. In C. Dobea & E. Vitek, Documented Chromosome Number Checklist of Austrian Vascular Plants. Verlag des Naturhistorischen Museums Wien, Vienna.
  Hieracium umbellatum L. Hieracium umbellatum L.   18+0-1B, 27 IPCN online Lövkvist, B. & U. M. Hultgård. 1999. Chromosome numbers in south Swedish vascular plants. Opera Bot. 137: 1–42.
  Hieracium umbellatum L. Hieracium umbellatum L.   18 IPCN online Mráz, P. 2003. Mentor effects in the genus Hieracium s. str. (Compositae, Lactuceae). Folia Geobot. 38(3): 345–350.
  Hieracium umbellatum L. Hieracium umbellatum L.   27 IPCN online Belaeva, V. A. & V. N. SIPLIVINSKY. 1975. Chromosome numbers and taxonomy of some species of Baikal flora. Bot. Žhurn. (Moscow & Leningrad) 60(6): 864–872.
  Hieracium umbellatum L. Hieracium umbellatum L.   27 IPCN online Belaeva, V. A. & V. N. SIPLIVINSKY. 1976. Chromosome numbers and taxonomy of some species of Baikal flora. Bot. Žhurn. (Moscow & Leningrad) 61(6): 873–880.
  Hieracium umbellatum L. Hieracium umbellatum L.   18 IPCN online Uhrikova, A. & V. Ferakova. 1977. In IOPB chromosome number reports LVI. Taxon 26: 257–274.
  Hieracium umbellatum L. Hieracium umbellatum L.   27 IPCN online GUPPY, G. A. 1978. Species relationships of Hieracium (Asteraceae) in British Columbia. Canad. J. Bot. 56: 3008–3019.
  Hieracium umbellatum L. Hieracium umbellatum L.   27 IPCN online Krogulevich, R. E. 1971. The role of polyploidy in the genesis of the alpine flora of the Stanovoye Nagorye Mountains. Pp. 115- 214 in The ecology of the flora of the Trans-Baikal region. Irkutsk.
  Hieracium umbellatum L. Hieracium umbellatum L.   27 IPCN online Krogulevich, R. E. 1976. Chromosome numbers of plant species from the Tunkinsky Alpes (East Sayan). News Sib. Depart. Acad. Sci. USSR, Ser. Biol. 15(3): 46–52.
  Hieracium umbellatum L. Hieracium umbellatum L.   27 IPCN online Krogulevich, R. E. 1978. Karyological analysis of the species of the flora of eastern Sayana. Pp. 19-48 in L. I. Malyshev & G. A. Peshlcova (eds.) Flora of the Prebaikal. Novosibirsk.
  Hieracium umbellatum L. Hieracium umbellatum L.   18, 27 IPCN online Kashin, A. S., Y. A. Demotshco & V. S. Martinova. 2003. Caryotype variation in population of apomictic and sexual species of agamic complexes of Asteraceae. Bot. Žhurn. (Moscow & Leningrad) 88(9): 35–51.
  Hieracium umbellatum L. Hieracium umbellatum L.   27 IPCN online Volkova, S. A. & D. D. Basargin. 2002. Chromosome numbers of species of Chabarovsk territory flora. Bot. Žhurn. (Moscow & Leningrad) 87(4): 165–167.
  Hieracium umbellatum L. Hieracium umbellatum L.   18 IPCN online Kamil. 2006. Notes on chromosome numbers and karyotypes of five species in Hieracium L. s.str. (Asteraceae) from Turkey. Caryologia 59(1): 19–24.
  Hieracium umbellatum L. Hieracium umbellatum L.   18 IPCN online Chrtek. 2004. Chromosome numbers in selected species of Hieracium s. str. (Hieracium subgen. Hieracium) in the western Carpathians. Preslia 76(2): 119–139.
  Hieracium umbellatum L. Hieracium umbellatum L.   18 IPCN online Krasnikov. 2004. Chromosome numbers of some species of Hieracium and Pilosella (Asteraceae) from Siberia. Bot. Žhurn. (Moscow & Leningrad) 89(1): 132–133.
  Hieracium umbellatum L. Hieracium umbellatum L.   27 IPCN online Probatova. 2005. Chromosome numbers of some dicotyledons of the flora of the Amur Region. Bot. Žhurn. (Moscow & Leningrad) 90(5): 779–792.
  Hieracium umbellatum L. Hieracium umbellatum L.   27 IPCN online Shatokhina. 2005. Caryological characteristics of the plants in technogenic polluted lands, Erkovetsky open-pit mine, Amur region. Pages 109--111 in Karyology, Karyosystematics and Molecular Phylogeny. St. Petersburg, Russia.
!   Hieracium umbellatum L. Hieracium umbellatum L.   27 IPCN online Lavrenko, A. N., N. P. Serditov & Z. G. Ulle. 1990. Chromosome numbers in some species of flowering plants of the Urals (the Komi Autonomous Soviet Socialist Republic). Bot. Žhurn. (Moscow & Leningrad) 75: 1622–1624.
!   Hieracium umbellatum L. Hieracium umbellatum L.   18 IPCN online Lavrenko, A. N. & N. P. Serditov. 1991. Chromosome numbers in some plant species from the south-west of the Komi ASSR. Bot. Žhurn. (Moscow & Leningrad) 76: 769–771.
  Hieracium canadense Michx. Hieracium umbellatum L.   27 IPCN online Chinnappa, C. C. & J. G. Chmielewski. 1987. Documented plant chromosome numbers 1987: 1. Miscellaneous counts from western North America. Sida 12: 409–417.
  Hieracium canadense Michx. Hieracium umbellatum L. ca.9II+9I   IPCN online Tomb, A. S., K. L. Chambers, D. W. KYHOS, A. M. Powell & P. H. RAVEN. 1978. Chromosome numbers in the Compositae XIV. Lactuceae. Amer. J. Bot. 65: 717–721.
  Hieracium umbellatum subsp. umbellatum Hieracium umbellatum L.   18 IPCN online Schuhwerk, F. & W. Lippert. 1999. Chromosomenzahlen von Hieracium (Compositae, Lactuceae) Teil 3. Sendtnera 6: 197–214.
  Hieracium umbellatum L. Hieracium umbellatum L.   18 IPCN67-71 GADELLA, Th. W.J., & E. KLIPHUIS. 1968. Chromosome numbers of flowering plants in the Netherlands IV. Proc. Roy. Netherlands Acad. Sci. ser. C. 71: 168-183.
  Hieracium umbellatum L. Hieracium umbellatum L. 9   IPCN67-71 LAANE, M.M. 1969. Meiosis and structural hybridity in some Norwegian plant species. Blyttia 27: 141-173.
  Hieracium umbellatum L. Hieracium umbellatum L.   18 IPCN67-71 MAJOVSKY, J., ET. AL. 1970. Index of chromosome numbers of Slovakian flora (Part 1). Acta Fae. Rerum Nat. Univ. Comenianae Bot. 16.: 1-26.
  Hieracium umbellatum L. Hieracium umbellatum L.   18 IPCN67-71 GADELLA, Th. W. J., & E. KLIPHUIS. 1967. Chromosome numbers of flowering plants in the Netherlands III. Proc. Roy. Neth. Acad. Sci. Ser. c. 70: 7-20.
  Hieracium umbellatum L. Hieracium umbellatum L.   18 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.
  Hieracium umbellatum L. Hieracium umbellatum L.   18 IPCN73-74 GADELLA, T.W.J., & E. KLIPHUIS. 1973. Chromosome numbers of flowerinl plants in the Netherlands VI. Proc. Kon. Ned. Acad. Wet., ser. C 76: 303-311.
  Hieracium umbellatum L. Hieracium umbellatum L.   27 IPCN73-74 LEE, Y.N. 1972. Chromosome number of flowering plants in Korea (4). J. Korean Res. Inst. Better Living 8: 41-51.
!   Hieracium umbellatum subsp. umbellatum Hieracium umbellatum L.   27 IPCN73-74 MORTON, J.K. 1974. Chromosome numbers of British plants, 3. Watsonia 10: 169.
!   Hieracium umbellatum L. Hieracium umbellatum L.   17 Kumar, 1987 Nisioka, T. 1958
!   Hieracium umbellatum L. Hieracium umbellatum L.   18 Kumar, 1987 Juel, H.O. 1905 ; Christoff, M. & Popoff, A. 1933 ; Turesson~ G. 1938 ; Gustafsson, A. 1947a ; Wulff, H.D. 1950 ; Lovkvist, B. 1962 ; Sorsa, V. 1962; Hedberg, I. & Hedberg, O. 1964; Gadella, T.W.J. & Kliphuis, E. 1967, 1968a ; Murin, & Uhrikova (Fedorov) ; Laane, M.M. 1969b ; Majovsk:Y, J. et at. 1970a ; Skaliiiska, M. et at. 1971 ; Uhrikova A. & Ferakova, V. 1977
!   Hieracium umbellatum L. Hieracium umbellatum L.   18, 27 Kumar, 1987 Rosenberg, O. 1926 ; Tischler, G. 1934 ; Bergman, B. 1935a ; Rohweder, H. 1937
!   Hieracium umbellatum L. Hieracium umbellatum L.   27 Kumar, 1987 Bergman, B. 1941 ; Sokolovskaya, A.P. (Fedorov) ; Guppy, G.A. 1978
!   Hieracium umbellatum L. Hieracium umbellatum L.   36 Kumar, 1987 Gustafsson, A. 1947a, b
!   Hieracium umbellatum L. Hieracium umbellatum L.   54 Kumar, 1987 Rosenberg, O. 1927
!   Hieracium umbellatum L. Hieracium umbellatum L.   18,27 eFlora  
  Hieracium acranthophorum Om. Hieracium umbellatum L.   27 Fedorov, 1974 Jorgensen et al. 1958
  Hieracium umbellatum L. Hieracium umbellatum L.   17 Fedorov, 1974 Nisioka 1958 1R Juel1905
  Hieracium umbellatum L. Hieracium umbellatum L.   17 Fedorov, 1974 Christoff, Popoff 1933
  Hieracium umbellatum L. Hieracium umbellatum L.   17 Fedorov, 1974 Turesson 1938
  Hieracium umbellatum L. Hieracium umbellatum L.   17 Fedorov, 1974 Gustafsson 1947a
  Hieracium umbellatum L. Hieracium umbellatum L.   17 Fedorov, 1974 Wulff 1950
  Hieracium umbellatum L. Hieracium umbellatum L.   17 Fedorov, 1974 Lovkvist 1962a
  Hieracium umbellatum L. Hieracium umbellatum L.   17 Fedorov, 1974 Sorsa V. 1962
  Hieracium umbellatum L. Hieracium umbellatum L.   17 Fedorov, 1974 Hedberg I., Hedberg 0. 1964
  Hieracium umbellatum L. Hieracium umbellatum L.   17 Fedorov, 1974 Gadella, Kliphuis 1967
  Hieracium umbellatum L. Hieracium umbellatum L.   17 Fedorov, 1974 Murin, Uhrikova
  Hieracium umbellatum L. Hieracium umbellatum L.   17 Fedorov, 1974 I. Slov. fl. I. 1967)
  Hieracium umbellatum L. Hieracium umbellatum L.   18, 27 Fedorov, 1974 Rosenberg 1926c
  Hieracium umbellatum L. Hieracium umbellatum L.   18, 27 Fedorov, 1974 Tischler 1934
  Hieracium umbellatum L. Hieracium umbellatum L.   18, 27 Fedorov, 1974 Bergman 1935a
  Hieracium umbellatum L. Hieracium umbellatum L.   18, 27 Fedorov, 1974 Rohweder 1937
  Hieracium umbellatum L. Hieracium umbellatum L.   27 Fedorov, 1974 Bergman 1941
  Hieracium umbellatum L. Hieracium umbellatum L.   27 Fedorov, 1974 CoKOHOBCKan 1963, 1965 H
  Hieracium umbellatum L. Hieracium umbellatum L.   27 Fedorov, 1974 Gustafsson 1947a, b
  Hieracium umbellatum L. Hieracium umbellatum L.   27 Fedorov, 1974 Rosenberg 1927
!   Hieracium umbellatum L. Hieracium umbellatum L.   18 C-values database Chrtek J, Jr, Zahradnicek J, Krak K, Fehrer J. 2009. Genome size in Hieracium subgenus Hieracium (Asteraceae) is strongly correlated with major phylogenetic groups. Annals of Botany 104: 161-178.
!   Hieracium umbellatum L. Hieracium umbellatum L.   2n = 18 Austria_checklist M. Kiehn, E. Vitek & Ch. Dobes unpubl.
  Hieracium acranthophorum Om. Hieracium umbellatum L.   27 Cave1958 Jorgensen et al. 1958
  Hieracium umbellatum L. Hieracium umbellatum L.   18 Cave1962 Ll1vkvist 1962
  Hieracium umbellatum L. Hieracium umbellatum L. 9 c.18 Cave1963 Sorsa 1962; 1963a
  Hieracium umbellatum L. Hieracium umbellatum L.   27 Cave1963 Sokolovskaya 1963
  Hieracium umbellatum L. Hieracium umbellatum L. 0 27 CromoCat 2015 Probatova, N.S.& Kazanovsky, S.G.& Rudyka, E.G. & Seledets, V.P. & Nechaev,V.A (2012). IAPT/IOPB Chromosome Data 13 Taxon 61:899-902
  Hieracium umbellatum L. Hieracium umbellatum L.   18 CromoCat 2015 Dvo?ák, F. & Dadáková, B. (1976d). Cytotaxonomic studies of some species of southern Moravia flora. Folia Fac. Sci. Nat. Univ. Purk. Brun., Biologia 17: 5-107
  Hieracium umbellatum L. Hieracium umbellatum L.   18 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.
  Hieracium umbellatum L. Hieracium umbellatum L.   18 CromoCat 2015 Probatova, N.S., Seledets, V.P., Rudyka, E.G., Gnutikov, A.A., Kozhevnikova, Z.V. & Barkalov V.Y. (2009). IAPT/IOPB Chromosome Data 8 Taxon 58 (4): 1284-1288
  Hieracium umbellatum L. Hieracium umbellatum L.   18 CromoCat 2015 Roon, M. K., van & J. H. Wieffering. (1982). Reports [In Löve, A. (ed.), IOPB chromosome numbers reports LXXV]. Taxon 31(2): 367.
  Hieracium umbellatum L. Hieracium umbellatum L.   18 CromoCat 2015 Uhríková, A. & V. Feráková. (1977). Reports [In Löve, A. (ed.), IOPB chromosome numbers reports LVI]. Taxon 26(2/3): 263.
  Hieracium umbellatum L. Hieracium umbellatum L.   18+0-1B CromoCat 2015 Lövkvist, B. & Hultgård, U.-M. (1999). Chromosome numbers in south Swedish vascular plants Opera botanica 137: 1-42
  Hieracium umbellatum L. Hieracium umbellatum L.   27 CromoCat 2015 Probatova (2005). Chromosome numbers of some dicotyledons of the flora of the Amur Region Bot. Žhurn. (Moscow & Leningrad) 90(5): 779–792
  Hieracium umbellatum L. Hieracium umbellatum L.   27 CromoCat 2015 Probatova, N. S., Rudyka, E. G., Seledets, V. P. & Nechaev, V. A. (2008). IAPT/IOPB Chromosome Data 6 Taxon 57(4): 1267-1273
  Hieracium umbellatum L. Hieracium umbellatum L.   27 CromoCat 2015 Probatova, N. S., Seledets, V. P. & Rudyka, E. G. (2008). IAPT/IOPB Chromosome Data 5 Taxon 57(2): 553-562
  Hieracium umbellatum L. Hieracium umbellatum L.   27 CromoCat 2015 Probatova, N. S., Seledets, V. P., Gnutikov, A. A. & Shatokhina, A. V. (2008). IAPT/IOPB Chromosome Data 6 Taxon 57(4): 1267-1273
!   Hieracium umbellatum L. Hieracium umbellatum L.   18 CromoCat 2015 Strid, A. & R. Franzén. (1981). Reports [In Löve, A. (ed.), IOPB chromosome numbers reports LXXIII]. Taxon 30(4): 829-842.
!   Hieracium umbellatum L. Hieracium umbellatum L.   27 CromoCat 2015 Löve, A. & Löve, D. (1982b). Reports [In Löve, A. (ed.), IOPB chromosome numbers reports LXXV]. Taxon 31(2): 344-360.