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CCDB → Angiosperms → Iridaceae → Romulea → Romulea columnae Sebast. & Mauri

12 chromosome counts in Romulea columnae Sebast. & Mauri:

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		Name	Accepted Name	Gametophytic(n)	Sporophytic(2n)	Data Source	reference
!		Romulea columnae Sebast. & Mauri	Romulea columnae Sebast. & Mauri		18	CHROBASE	RIZZOTTO M. - 1992 (1991). Numeri cromosomici per la flora italiana: 1270-1272.. Inform. Bot. Ital. , 23(2-3): 119-122.
!		Romulea columnae Sebast. & Mauri	Romulea columnae Sebast. & Mauri		27	CHROBASE	PERUZZI L., IIRITI G., FRIGNANI F. - 2011. Contribution to the karyological knowledge of Mediterranean Romulea species (Iridaceae). Folia Geobot. , 46(1): 87-94.
!		Romulea columnae Sebast. & Mauri	Romulea columnae Sebast. & Mauri		45	CHROBASE	PERUZZI L., IIRITI G., FRIGNANI F. - 2011. Contribution to the karyological knowledge of Mediterranean Romulea species (Iridaceae). Folia Geobot. , 46(1): 87-94.
!		Romulea columnae Sebast. & Mauri	Romulea columnae Sebast. & Mauri		45	CHROBASE	PERUZZI L., IIRITI G., FRIGNANI F. - 2011. Contribution to the karyological knowledge of Mediterranean Romulea species (Iridaceae). Folia Geobot. , 46(1): 87-94.
!		Romulea columnae Sebast. & Mauri	Romulea columnae Sebast. & Mauri		c.48	flora of NW Europe	http://wbd.etibioinformatics.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=4866
!		Romulea columnae Sebast. & Mauri	Romulea columnae Sebast. & Mauri		18	IPCN online	Rizzotto, M. 1991. Numeri cromosomici per la flora Italiana: 1270--1272. Inform. Bot. Ital. 23: 119–122.
!		Romulea columnae Sebast. & Mauri	Romulea columnae Sebast. & Mauri		c.48	IPCN73-74	BORGEN, L. 1974. Chromosome numbers of Macaronesian flowering plants! II. Norwegian J. Bot. 21: 195-210.
!		Romulea columnae Sebast. & Mauri	Romulea columnae Sebast. & Mauri		56	CromoCat 2015	Castro, M. & Rosselló, J. A. (2004). Chromosome numbers in plant taxa endemic to the Balearic Islands Botanical Journal of the Linnean Society, 2005, 148
!		Romulea columnae Sebast. & Mauri	Romulea columnae Sebast. & Mauri		18	CromoCat 2015	Rizzotto, M. (1991). Numeri cromosomici per la flora Italiana: 1270-1272. Inform. Bot. Ital. 23:119-122
!		Romulea columnae Sebast. & Mauri	Romulea columnae Sebast. & Mauri		63	CromoCat 2015	Gwynn, E. (1958). Cytological studies in the Iridaceae. Cytologia 23: 68-71.
!		Romulea columnae Sebast. & Mauri	Romulea columnae Sebast. & Mauri		c.48	CromoCat 2015	Borgen, L. (1974). Chromosome numbers of Macaronesian flowering plants II. Norweg. J. Bot. 21: 195-210.
!		Romulea columnae Sebast. & Mauri	Romulea columnae Sebast. & Mauri		c.60	CromoCat 2015	Matsuura, H. & Sutô, T. (1935). Contributions to the idiogram study in Phanerogamous plants. I. J. Fac. Sci. Hokkaido Imp. Univ., Ser. 5, Bot. 5: 33-75.