CCDBAngiospermsCompositaePityopsisHeterotheca aspera (Shuttlew.) Shinners

1 chromosome count in Heterotheca aspera (Shuttlew.) Shinners:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Heterotheca aspera (Shuttlew.) Shinners Pityopsis aspera var. aspera   36 IPCN online Semple, J. C. 1977. Cytotaxonomy of Chrysopsis and Heterotheca (Compositae Astereae): A new interpretation of phylogeny. Canad. J. Bot. 55: 2503–2513.