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CCDB → Angiosperms → Iridaceae → Crocus → Crocus biflorus Mill.

27 chromosome counts in Crocus biflorus Mill.:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Crocus biflorus Mill.	Crocus biflorus Mill.		8	CHROBASE	ILLUMINATI O., SPINOSI K., BIANCHI G., MARCHI P. - 1995. Numeri cromosomici per la Flora Italiana: 1358-1371. Inform. Bot. Ital. , 27(2-3): 261-274.
!		Crocus biflorus Mill.	Crocus biflorus Mill.		24	CHROBASE	BRANDIZZI F., GRILLI CAIOLA M. - 1997 (1996). Quantitative DNA analysis in different Crocus species (Iridaceae) by means of flow cytometry.. Giorn. Bot. Ital. , 130(2): 643-645.
!		Crocus biflorus Mill.	Crocus biflorus Mill.		8	CHROBASE	BRIGHTON C.A., MATHEW B., MARCHANT C.J. - 1973. Chromosome counts in the genus Crocus (Iridaceae).. Kew. Bull. , 28(3): 451-464.
!		Crocus biflorus Mill.	Crocus biflorus Mill.		8	CHROBASE	CAMPO G., ROMANO S., MARCENO' C. - 1999 (1998). Numeri Cromosomici per la Flora Italiana.. Inform. Bot. Ital. , 30(1-3): 47-51.
!		Crocus biflorus subsp. biflorus	Crocus biflorus Mill.		8	CHROBASE	BALDINI R.M. - 1993 (1992). Numeri cromosomici per la flora italiana: 1284-1289.. Inform. Bot. Ital. , 24(3): 189-195.
		Crocus biflorus Mill.	Crocus biflorus Mill.		8	CHROBASE	PERUZZI L., CESCA G. - 2002. Reports 1295-1304. In: Kamari G., Blanch C., Garbari F. (Eds.). Mediterranean chromosome number reports 12. Flora Medit. , 12: 461-470.
!		Crocus biflorus Mill.	Crocus biflorus Mill.		12, 16, 18, 20, 22	flora of NW Europe	http://wbd.etibioinformatics.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=4876
!		Crocus biflorus Mill.	Crocus biflorus Mill.		8, 10	flora of NW Europe	http://wbd.etibioinformatics.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=4877
		Crocus biflorus Mill.	Crocus biflorus Mill.		8	IPCN online	Heywood, C. A. 1983. Meiosis in some species and cultivars of Crocus (Iridaceae). Pl. Syst. Evol. 143: 207–225.
		Crocus biflorus Mill.	Crocus biflorus Mill.		16	IPCN online	Brighton, C. A. 1982. In D.M. Moore, Flora Europaea Check-list and Chromosome Index. Cambridge Univ. Press. P. 311.
		Crocus biflorus Mill.	Crocus biflorus Mill.		30	IPCN online	Lovka, M. 1995. IOPB chromosome data 9. Int. Organ. Pl. Biosyst. Newslett. (Zurich) 24: 21–23.
		Crocus biflorus Mill.	Crocus biflorus Mill.		18	IPCN online	Sopova, M. 1972a. The cytology of ten Crocus species from Macedonia. God. Zborn. Biol. Prir.-Mat. Fak. Univ. Kiril & Metodij 24: 73–82.
		Crocus biflorus Mill.	Crocus biflorus Mill.		8	IPCN online	Peruzzi, L. & G. Cesca. 2002. Mediterranean chromosome number reports 12 (1295--1304). Fl. Medit. 12: 461–470.
!		Crocus biflorus Mill.	Crocus biflorus Mill.		22	IPCN67-71	ROGERS, O. M., & D. E. WALKER. 1967. Chromosome numbers of some cultivated Crocus. Jour. Heredity 58: 68.
!		Crocus biflorus Mill.	Crocus biflorus Mill.		12	IPCN67-71	ROGERS, O. M., & D. E. WALKER. 1967. Chromosome numbers of some cultivated Crocus. Jour. Heredity 58: 68.
		Crocus biflorus Mill.	Crocus biflorus Mill.		18	IPCN75-78	Sopova 1972a
!		Crocus biflorus subsp. biflorus	Crocus biflorus Mill.		"8-22*"	IPCN73-74	BRIGHTON, C., B. MATHEW, & C.J. MARCHANT. 1973. Chromosome counts in the genus Crocus. Kew Bull. 28: 451-464.
		Crocus biflorus Mill.	Crocus biflorus Mill.		7	Fedorov, 1974	Karasawa 1943, 1956
		Crocus biflorus Mill.	Crocus biflorus Mill.		7, 8	Fedorov, 1974	Mather 1932
		Crocus biflorus Mill.	Crocus biflorus Mill.		7, 8, 15, 20	Fedorov, 1974	Karasawa 1943
		Crocus biflorus Mill.	Crocus biflorus Mill.		8	Fedorov, 1974	Karasawa 1937
		Crocus biflorus Mill.	Crocus biflorus Mill.		14	Fedorov, 1974	Ilonosa M. ueony6n.
		Crocus biflorus Mill.	Crocus biflorus Mill.		20	Fedorov, 1974	Karasawa 1961
!		Crocus biflorus Mill.	Crocus biflorus Mill.		7, 8, 15, 20	Darlington, 1955	H
!		Crocus biflorus Mill.	Crocus biflorus Mill.		18	C-values database	Brandizzi F, Grilli Caiola M. 1996. Quantitative DNA analysis in different Crocus species (Iridaceae) by means of flow cytometry. Giornale Botanico Italiano 130: 643-645.
!		Crocus biflorus subsp. biflorus	Crocus biflorus Mill.		2n = 13	Austria_checklist	Brighton, C. A., Mathew, B., & Marchant, C. J. 1974. Chromosome counts in the genus Crocus (Iridaceae). Kew Bull. 28[3], 451-464. under Crocus vernus agg. (C. x fritschii Derganc)
!		Crocus biflorus subsp. biflorus	Crocus biflorus Mill.		2n = 13	Austria_checklist	Brighton, C. A. 1976. Cytological problems in the genus Crocus (Iridaceae): I. Crocus vernus aggregate. Kew Bull. 31[1], 33-46.° under Crocus heuffelianus Herb. x C. vernus Hill. emend. B.L. Burtt. ssp. albiflorus Kit.