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CCDB → Angiosperms → Scrophulariaceae → Verbascum → Verbascum nigrum L.

24 chromosome counts in Verbascum nigrum L.:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
		Verbascum nigrum L.	Verbascum nigrum L.		30	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.
		Verbascum nigrum L.	Verbascum nigrum L.		34	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.
!		Verbascum nigrum L.	Verbascum nigrum L.		ca 30	British Isles cytology	Hollingsworth, P.M., Gornall, R.J., Bailey, J.P. Watsonia 19: 134-137 (1992)
!		Verbascum nigrum L.	Verbascum nigrum L.		30	flora of NW Europe	http://wbd.etibioinformatics.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=3579
		Verbascum nigrum L.	Verbascum nigrum L.		30	Poland Database	Pogan E., Rychlewski J. et al. 1980 a. Further studies in chromosome numbers of Polish Angiosperms. Part XIV. Acta Biol. Cracov. Ser. Bot. 22, 129-153.
		Verbascum nigrum L.	Verbascum nigrum L.		30	IPCN online	Dmitrieva, S. A. & V. I. Parfenov. 1985. Kariologicheskaja kharakteristika nekotorykh vidov poleznykh rastenij flory Belorussii. Izv. Akad. Nauk Belorussk. SSR, Ser. Biol. Nauk 6: 3–8.
		Verbascum nigrum L.	Verbascum nigrum L.		30	IPCN online	Parfenov, V. I. & S. A. Dmitrieva. 1988. Kariologicheskaja kharakteristika predstavitelej flory sosudistykh rastenij Berezinskogo biosfernogo zapovednika. Zapov. Belorussii Issl. 12: 3–8.
		Verbascum nigrum L.	Verbascum nigrum L.		c.30+4(3-7)s	IPCN online	Hollingsworth, P. M., R. J. Gornall & J. P. Bailey. 1992. Contribution to a cytological catalogue of the British and Irish flora, 2. Watsonia 19: 134–137.
		Verbascum nigrum L.	Verbascum nigrum L.		30	IPCN online	Druskovic, B. & M. Lovka. 1995. IOPB chromosome data 9. Int. Organ. Pl. Biosyst. Newslett. (Zurich) 24: 15–19.
		Verbascum nigrum L.	Verbascum nigrum L.		30	IPCN online	Albers, F. & W. Pröbsting. 1998. In R. Wisskirchen & H. Haeupler, Standardliste der Farn- und Blütenpflanzen Deutschlands. Bundesamt für Naturschutz & Verlag Eugen Ulmer, Stuttgart.
		Verbascum nigrum L.	Verbascum nigrum L.		30	IPCN online	Lövkvist, B. & U. M. Hultgård. 1999. Chromosome numbers in south Swedish vascular plants. Opera Bot. 137: 1–42.
		Verbascum nigrum L.	Verbascum nigrum L.		30	IPCN online	Pogan, E. 1980. Further studies in chromosome numbers of Polish Angiosperms. Acta Biol. Cracov., Ser. Bot. 22: 129–153.
		Verbascum nigrum L.	Verbascum nigrum L.		15	IPCN73-74	LAANE, M.M. 1971. Chromosome number in Norwegian vascular plant species: 6. (in Norwegian). Blyttia 29: 229-234.
		Verbascum nigrum L.	Verbascum nigrum L.		30, 34	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.
		Verbascum nigrum L.	Verbascum nigrum L.		30	Fedorov, 1974	HAkansson 1926a
		Verbascum nigrum L.	Verbascum nigrum L.		30	Fedorov, 1974	Tischler 1934
!		Verbascum nigrum L.	Verbascum nigrum L.		30	Darlington, 1955	Hakansson 1926
		Verbascum nigrum L.	Verbascum nigrum L.		30	CromoCat 2015	Albers, F. & Pröbsting, W. (1998). In R. Wisskirchen & H. Haeupler, Standardliste der Farn- und Blütenpflanzen Deutschlands. Bundesamt für Naturschutz & Verlag Eugen Ulmer, Stuttgart
		Verbascum nigrum L.	Verbascum nigrum L.		30	CromoCat 2015	Dmitrieva, S. A. & Parfenov, V. I. (1985). Kariologicheskaja kharakteristika nekotorykh vidov poleznykh rastenij flory Belorussii. Izv. Akad. Nauk Belorussk. SSR, Ser. Biol. Nauk (Minsk) 6: 3-8.
		Verbascum nigrum L.	Verbascum nigrum L.		30	CromoCat 2015	Druskovic, B. & Lovka, M. (1995). IOPB Chromosome Data 9 (ed. C.A. Stace). Int. Organ. Pl. Biosyst. Newslett. 24: 15-19.
		Verbascum nigrum L.	Verbascum nigrum L.		30	CromoCat 2015	Lövkvist, B. & Hultgård, U.-M. (1999). Chromosome numbers in south Swedish vascular plants Opera botanica 137: 1-42
		Verbascum nigrum L.	Verbascum nigrum L.		30	CromoCat 2015	Parfenov, V. I. & S. A. Dmitrieva. (1988a). Kariologicheskaja kharakteristika predstavitelej flory sosudistykh rastenij Berezinskogo biosfernogo zapovednika. Kariologicheskaja kharakteristika predstavitelej flory sosudistykh rastenij Berezinskogo biosfe
		Verbascum nigrum L.	Verbascum nigrum L.		30	CromoCat 2015	Pogan, E. , Rychlewski J. , (et Ai. ). (1980). Further studies in chromosome numbers of Polish Angiosperms. Acta Biologica Cracoviensia, Series Botanica 22: 129-153.
		Verbascum nigrum L.	Verbascum nigrum L.		c.30+4(3-7)s	CromoCat 2015	Hollingsworth, P. M., Gornall, R. J. & Bailey, J. P. (1992). Contribution to a cytological catalogue of the British and Irish flora, 2. Watsonia 19: 134-137.