CCDBAngiospermsCompositaePyrrocomaHaplopappus croceus A. Gray

3 chromosome counts in Haplopappus croceus A. Gray:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Haplopappus croceus A. Gray Pyrrocoma crocea (A. Gray) Greene 6   IPCN73-74 WATSON, T.J., Jr. 1973. Chromosome numbers in Compositae from the southwestern United states. Southw. Naturalist 18: 117-124.
!   Haplopappus croceus A. Gray Pyrrocoma crocea (A. Gray) Greene 6, 12   IPCN73-74 ANDERSON, L.C., D.W. KYHOS, T. MOSQUIN, A.M. POWEL~, & P.H. RAVEN. 1974. Chromosome numbers in Compositae. IX Haplopappus and other Astereae. Amer. J. Bot. 61: 665-671.
  Haplopappus croceus A. Gray Pyrrocoma crocea (A. Gray) Greene   12 Fedorov, 1974 BaxapLena HeonyoJI.