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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 → Compositae → Malacothrix → Malacothrix coulteri Harv. & Gray ex Harv. & A. Gray

6 chromosome counts in Malacothrix coulteri Harv. & Gray ex Harv. & A. Gray:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Malacothrix coulteri var. cognata Jeps. Malacothrix coulteri Harv. & Gray ex Harv. & A. Gray   14(3) Asteracea Davis 1980 In Power, D. M. (ed.): California islands. Santa Barbara, Santa Barbara Museum of Natural History
!   Malacothrix coulteri Harv. & Gray ex Harv. & A. Gray Malacothrix coulteri Harv. & Gray ex Harv. & A. Gray 7(2)   Asteracea Stebbins et al. 1953 Univ. Calif. Publ. Bot.
!   Malacothrix coulteri Harv. & Gray ex Harv. & A. Gray Malacothrix coulteri Harv. & Gray ex Harv. & A. Gray   14 IPCN online Davis, W. S. 1997. The systematics of annual species of Malacothrix (Asteraceae: Lactuceae) endemic to the California Islands. Madroño 44(3): 223–244.
!   Malacothrix coulteri Harv. & Gray ex Harv. & A. Gray Malacothrix coulteri Harv. & Gray ex Harv. & A. Gray 7   IPCN online Keil, D. J. & D. J. Pinkava. 1976. Chromosome counts and taxonomic notes for Compositae from the United States and Mexico. Amer. J. Bot. 63: 1393–1403.
!   Malacothrix coulteri Harv. & Gray ex Harv. & A. Gray Malacothrix coulteri Harv. & Gray ex Harv. & A. Gray   14 eFlora  
!   Malacothrix coulteri Harv. & Gray ex Harv. & A. Gray Malacothrix coulteri Harv. & Gray ex Harv. & A. Gray   14 Fedorov, 1974 Stebbins et al. 1953