CCDBAngiospermsCompositaePorophyllumPorophyllum gracile Benth.

9 chromosome counts in Porophyllum gracile Benth.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Porophyllum gracile Benth. Porophyllum gracile Benth. 24(1)   Asteracea Raven & K. 1961 Amer. J. Bot.
!   Porophyllum ochroleucum Rydb. Porophyllum gracile Benth. 12(1)   Asteracea Turner et al. 1973 Amer. J. Bot.
  Porophyllum gracile Benth. Porophyllum gracile Benth.   48 IPCN online Zhao, Z. 1996. Documented chromosome numbers 1996:2. Miscellaneous U. S. A. and Mexican species, mostly Asteraceae. Sida 17(1): 259–263.
  Porophyllum gracile Benth. Porophyllum gracile Benth. 24   IPCN online Pinkava, D. J. & D. J. Keil. 1977. Chromosome counts of Compositae from the United States and Mexico. Amer. J. Bot. 64: 680–686.
  Porophyllum gracile Benth. Porophyllum gracile Benth. 24   IPCN online Pinkava, D. J., D. J. Keil & L. A. McGILL. 1976. In IOPB chromosome number reports LIII. Taxon 25: 483–500.
  Porophyllum gracile Benth. Porophyllum gracile Benth. 24   IPCN73-74 JOHNSON, R.R. 1969. Monograph of the plant genus Porophyllum (Compositae: Helenieael Univ.~Kansas Sci. Bull. 48: 225 267.
  Porophyllum ochroleucum Rydb. Porophyllum gracile Benth. 12   IPCN73-74 TURNER, B.L;, A.M. POWELL, & T.J. WATSON, JR. 1973. Chromosome numbers in Asteraceae. Amer. J. Bot. 60: 592-596.
!   Porophyllum gracile Benth. Porophyllum gracile Benth.   48 eFlora  
  Porophyllum gracile Benth. Porophyllum gracile Benth.   48 Fedorov, 1974 Raven, Kyhos 1961