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 → Compositae → Cosmos → Cosmos purpureus (DC.) Benth. & Hook. ex Hemsl.
5 chromosome counts in Cosmos purpureus (DC.) Benth. & Hook. ex Hemsl.:
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Cosmos purpureus var. flavidiscus Sherff | Cosmos purpureus (DC.) Benth. & Hook. ex Hemsl. | 12(1) | Asteracea | Melchert 1968 Amer. J. Bot. | |||
| ! | Cosmos purpureus (DC.) Benth. & Hook. ex Hemsl. | Cosmos purpureus (DC.) Benth. & Hook. ex Hemsl. | ca.24, 23+2frags.(1, 1) | Asteracea | Melchert 2010 | ||
| Cosmos purpureus var. purpureus | Cosmos purpureus (DC.) Benth. & Hook. ex Hemsl. | 24(1) | Asteracea | Melchert 1968 Amer. J. Bot. | |||
| Cosmos purpureus var. flavidiscus Sherff | Cosmos purpureus (DC.) Benth. & Hook. ex Hemsl. | 12 | IPCN67-71 | MELCHERT, T.E. 1968. Systematic studies in the Coreopsidinae: Cytotaxonomy of Mexican and Guatemalan Cosmos. Amer. J. Bot. 55: 345-353. | |||
| ! | Cosmos purpureus var. purpureus | Cosmos purpureus (DC.) Benth. & Hook. ex Hemsl. | 24 | IPCN67-71 | MELCHERT, T.E. 1968. Systematic studies in the Coreopsidinae: Cytotaxonomy of Mexican and Guatemalan Cosmos. Amer. J. Bot. 55: 345-353. |