CCDBAngiospermsCompositaePityopsisHeterotheca graminifolia (Michx.) Shinners

2 chromosome counts in Heterotheca graminifolia (Michx.) Shinners:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Heterotheca graminifolia (Michx.) Shinners Pityopsis graminifolia (Michx.) Nutt. 9   IPCN online Semple, J. C. 1977. Cytotaxonomy of Chrysopsis and Heterotheca (Compositae Astereae): A new interpretation of phylogeny. Canad. J. Bot. 55: 2503–2513.
  Heterotheca graminifolia (Michx.) Shinners Pityopsis graminifolia (Michx.) Nutt. 9   IPCN66 S. B. Jones 1966