CCDBAngiospermsCompositaePityopsisPityopsis aspera var. aspera

7 chromosome counts in Pityopsis aspera var. aspera:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Pityopsis aspera var. aspera Pityopsis aspera var. aspera 9II(2)   Asteracea Semple & B. 1987 Rhodora
!   Pityopsis aspera (Shuttlew.) Small Pityopsis aspera var. aspera 18(1)   Asteracea Smith, E. B. 1965 Madrono
!   Pityopsis aspera (Shuttlew.) Small Pityopsis aspera var. aspera 18(1)   Asteracea Smith E. B. 1965b Trans. Kansas Acad. Sci.
!   Chrysopsis aspera Shuttlew. Pityopsis aspera var. aspera 18   IPCN65 Smith 1965a
!   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.
  Chrysopsis aspera Shuttlew. Pityopsis aspera var. aspera 18   IPCN66 E.B.Smith1966a
  Pityopsis aspera var. aspera Pityopsis aspera var. aspera   18 eFlora