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Prof. Itay Mayrose Lab – Plant Evolution, Bioinformatics, & Comparative Genomics







CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous, please submit new counts, or report erroneous counts.


CCDB → Angiosperms → Crassulaceae → Echeveria → Echeveria secunda Booth ex Lindl.

8 chromosome counts in 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.