CCDBAngiospermsCompositaePsathyrotesPsathyrotes annua (Nutt.) A. Gray

7 chromosome counts in Psathyrotes annua (Nutt.) A. Gray:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Psathyrotes annua (Nutt.) A. Gray Psathyrotes annua (Nutt.) A. Gray 17, 17+1-3Bs(1, 1)   Asteracea Strother & P. 1975 Madrono
  Psathyrotes annua (Nutt.) A. Gray Psathyrotes annua (Nutt.) A. Gray 17   IPCN online Powell, A. M., D. W. KYHOS & P. H. Raven. 1975. Chromosome numbers in Compositee. XI. Helenieae. Amer. J. Bot. 62: 1100–1103.
  Psathyrotes annua (Nutt.) A. Gray Psathyrotes annua (Nutt.) A. Gray 17, 17+1-3B   IPCN online Strother, J. L. & G. PILZ. 1975. Taxonomy of Psathyrotes (Compositae: Senecioneae). Madroño 23: 24–40.
  Psathyrotes annua (Nutt.) A. Gray Psathyrotes annua (Nutt.) A. Gray 17   IPCN67-71 SPELLENBERG, R. 1971. In IOPB chromosome reports XXXII. Taxon 20: 349-356.
!   Psathyrotes annua (Nutt.) A. Gray Psathyrotes annua (Nutt.) A. Gray   34 eFlora  
!   Psathyrotes annua (Nutt.) A. Gray Psathyrotes annua (Nutt.) A. Gray   34 Fedorov, 1974 Ornduff et al. 1963
!   Psathyrotes annua (Nutt.) A. Gray Psathyrotes annua (Nutt.) A. Gray 17   Cave1963 Ornduff et al. 1963