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CCDB → Angiosperms → Crassulaceae → Echeveria → Echeveria secunda Booth ex Lindl.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Echeveria secunda Booth ex Lindl. | Echeveria secunda Booth ex Lindl. | 30-32 | IPCN online | Uhl, C. H. 1982. The problem of ploidy in Echeveria (Crassulaceae). II. Tetraploidy in E. secunda. Amer. J. Bot. 69: 1497–1511. | |||
| Echeveria secunda Booth ex Lindl. | Echeveria secunda Booth ex Lindl. | 56 | IPCN online | Funamoto, T. & H. YUASA. 1989. Chromosome studies in the genus Echeveria (Crassulaceae), part I. Somatic chromosome numbers of 30 species and cultivars. Sci. Rep., Res. Inst. Evol. Biol. 6: 1–15. | |||
| Echeveria secunda Booth ex Lindl. | Echeveria secunda Booth ex Lindl. | 12 | IPCN online | Uhl, C. H. 1976. Chromosomes, hybrids and ploidy of Sedum cremnophila and Echeveria linguifolia (Crassulaceae). Amer. J. Bot. 63: 806–820. | |||
| Echeveria pumila var. glauca (Baker) E. Walther | Echeveria secunda Booth ex Lindl. | 58 | IPCN online | Funamoto, T. & H. YUASA. 1989. Chromosome studies in the genus Echeveria (Crassulaceae), part I. Somatic chromosome numbers of 30 species and cultivars. Sci. Rep., Res. Inst. Evol. Biol. 6: 1–15. | |||
| ! | Echeveria glauca (Baker) E. Morren | Echeveria secunda Booth ex Lindl. | 60, 64 | IPCN73-74 | SHARMA, A.K., & S. GHOSH. 1967. Cytotaxonomy of Crassulaceae. Biol. Zentralbl. 86 Suppl.: 313-336. | ||
| ! | Echeveria secunda Booth ex Lindl. | Echeveria secunda Booth ex Lindl. | 64 | Kumar, 1987 | Rowley (D. 1955) | ||
| ! | Echeveria secunda Booth ex Lindl. | Echeveria secunda Booth ex Lindl. | 64 | Fedorov, 1974 | Rowley (D. 1955) | ||
| ! | Echeveria secunda Booth ex Lindl. | Echeveria secunda Booth ex Lindl. | 64 | Darlington, 1955 | Rowley ulip. |