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CCDB → Angiosperms → Scrophulariaceae → Verbascum → Verbascum speciosum
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Verbascum speciosum | Verbascum speciosum Schrad. | 30 | IPCN online | Krahulcovă, A. 1991. Selected chromosome counts of the Czechoslovak flora III. Folia Geobot. Phytotax. 26(3): 225–368. | ||
| Verbascum speciosum Schrad. | Verbascum speciosum Schrad. | 28 | Slovakia Database | Murín A. & Májovský J., 1978: [Report], pp. 376-378. - In: Löve Á. (ed.), IOPB chromosome number reports LXI, Taxon 27 /4. | |||
| ! | Verbascum speciosum Schrad. | Verbascum speciosum Schrad. | 28 | flora of NW Europe | http://wbd.etibioinformatics.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=3580 | ||
| Verbascum speciosum Schrad. | Verbascum speciosum Schrad. | 18 | IPCN online | KOKTAY, P. 1974. Morphological and cytological studies on the Verbascum species of Istanbul area. Rev. Fac. Sci. Univ. Istanbul, Ser. B, Sci. Nat. 39: 95–124. | |||
| Verbascum speciosum Schrad. | Verbascum speciosum Schrad. | 30 | IPCN online | Cartier, D. 1983. In IOPB chromosome number reports LXXXI. Taxon 32: 664. | |||
| Verbascum speciosum Schrad. | Verbascum speciosum Schrad. | 18 | IPCN online | Demiriz, H. & P. Koktay. 1980. In Chromosome number reports LXVIII. Taxon 29: 542. |