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CCDB → Angiosperms → Boraginaceae → Echium → Echium thyrsiflorum Masson ex Link
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Echium gentianoides Webb ex Coincy | Echium thyrsiflorum Masson ex Link | 16 | IPCN67-71 | BORGEN, L. 1969. Chromosome numbers of vascular plants from the Canary Islands, with special reference to the occurence of polyploidy. Nytt Magasin for Botanik 16: 18-121. | ||
| ! | Echium thyrsiflorum Masson ex Link | Echium thyrsiflorum Masson ex Link | 16 | IPCN73-74 | FRITSCH, B. 1973. Karyologische Untersuchungen in der Gattung Echium, L. Bot. Notiser 126: 450-458. | ||
| ! | Echium gentianoides Webb ex Coincy | Echium thyrsiflorum Masson ex Link | 16 | C-values database | Suda J, Kyncl T, Jarolimova V. 2005. Genome size variation in Macaronesian angiosperms: forty percent of the Canarian endemic flora completed. Plant Systematics and Evolution 252: 215-238. |