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CCDB → Angiosperms → Euphorbiaceae → Euphorbia → Euphorbia portlandica L.

15 chromosome counts in Euphorbia portlandica L.:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Euphorbia portlandica L.	Euphorbia portlandica L.		16	British Isles cytology	Dempsey, R.E., Gornall, R.J., Bailey, J.P. Watsonia 20: 63-66 (1994)
!		Euphorbia portlandica L.	Euphorbia portlandica L.		16	British Isles cytology	Bailey, J.P., Gornall, R.J. Irish Naturalists' J. : ()
!		Euphorbia portlandica L.	Euphorbia portlandica L.		40	British Isles cytology	Parnell, J.A.N. Watsonia 16: 82-83 (1986)
		Euphorbia portlandica L.	Euphorbia portlandica L.		16	Flora Iberica	Contribuiao para o conhecimento citotaxonmico das spermatophyta de Portugal. XI. Euphorbiaceae Queirs, M.Bol. Soc. Brot. ser. 249: 143-161(1975).
		Euphorbia portlandica L.	Euphorbia portlandica L.		16	Flora Iberica	Estudio citotaxonmico de la flora de las costas gallegas Lago Canzobre, E. & S. Castroviejo.Cadernos rea Ci. Biol.3: 1-215(1993).
!		Euphorbia portlandica L.	Euphorbia portlandica L.		16	flora of NW Europe	http://wbd.etibioinformatics.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=3107
		Euphorbia portlandica L.	Euphorbia portlandica L.	20		IPCN online	Parnell, J. 1986. Chromosome numbers of Irish plants. 1. Watsonia 16: 82–83.
		Euphorbia portlandica L.	Euphorbia portlandica L.		16	IPCN online	Vilatersana, R. & M. Bernal. 1992. Mediterranean chromosome number reports 2 (83--91). Fl. Medit. 2: 249–255.
		Euphorbia portlandica L.	Euphorbia portlandica L.		16	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.
		Euphorbia portlandica L.	Euphorbia portlandica L.		16	IPCN online	Queiros, M. 1975a. Contribuicao para o conhecimento citotaxonomico das Spermatophyta de Portugal. XI. Euphorbiaceae. Bol. Soc. Brot., sér. 2 49: 143–161.
		Euphorbia portlandica L.	Euphorbia portlandica L.		16	IPCN75-78	Queiros 197 Sa
!		Euphorbia portlandica L.	Euphorbia portlandica L.		16	Darlington, 1955
!		Euphorbia portlandica L.	Euphorbia portlandica L.		40	Darlington, 1955	Covas " S. 1947
		Euphorbia portlandica L.	Euphorbia portlandica L.		16	CromoCat 2015	Castroviejo & al. (2003). Flora Iberica (vol. I-VIII, X, XIV) Publicaciones del CSIC Madrid
		Euphorbia portlandica L.	Euphorbia portlandica L.		18	CromoCat 2015	Castroviejo & al. (2003). Flora Iberica (vol. I-VIII, X, XIV) Publicaciones del CSIC Madrid