CCDB Header
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 → Pectis → Pectis papposa var. papposa

9 chromosome counts in Pectis papposa var. papposa:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Pectis papposa var. papposa Pectis papposa Harv. & A. Gray 12(1)   Asteracea Keil 1977 Rhodora
!   Pectis papposa var. papposa Pectis papposa Harv. & A. Gray 12(5)   Asteracea Keil 1977 Rhodora
  Pectis papposa var. papposa Pectis papposa Harv. & A. Gray 12(1)   Asteracea Watson 1973 Southw. Naturalist
  Pectis papposa var. papposa Pectis papposa Harv. & A. Gray 12   IPCN online  
  Pectis papposa var. papposa Pectis papposa Harv. & A. Gray 12II   IPCN online Strother, J. L. 1983. More chromosome studies in Compositae. Amer. J. Bot. 70(8): 1217–1232.
  Pectis papposa var. papposa Pectis papposa Harv. & A. Gray 12II   IPCN online Keil, D. J., M. A. Luckow & D. J. Pinkava. 1988. Chromosome studies in Asteraceae from the United States, Mexico, the West Indies, and South America. Amer. J. Bot. 75: 652–668.
  Pectis papposa var. papposa Pectis papposa Harv. & A. Gray   24 IPCN online Zhao, Z. & B. L. Turner. 1993. Documented chromosome numbers 1993: 3. Miscellaneous U.S.A. and Mexican species, mostly Asteraceae. Sida 15: 649–653.
  Pectis papposa var. papposa Pectis papposa Harv. & A. Gray 12II   IPCN online Keil, D. J. 1977. Chromosome studies in North and Central American species of Pectis L. (Compositae: Tageteae). Rhodora 79(817): 79–94.
  Pectis papposa var. papposa Pectis papposa Harv. & A. Gray 12   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.