CCDBAngiospermsCompositaeTonestusHaplopappus lyallii A. Gray

3 chromosome counts in Haplopappus lyallii A. Gray:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Haplopappus lyallii A. Gray Tonestus lyallii (A. Gray) A. Nelson   18 IPCN online Chinnappa, C. C. & J. G. Chmielewski. 1987. Documented plant chromosome numbers 1987: 1. Miscellaneous counts from western North America. Sida 12: 409–417.
  Haplopappus lyallii A. Gray Tonestus lyallii (A. Gray) A. Nelson   18 IPCN72 MULLIGAN, G.A . & W.J. CODY. 1972. In IOPB chromosome number reports xxxv. Taxon 21: 161-166.
!   Haplopappus lyallii A. Gray Tonestus lyallii (A. Gray) A. Nelson   18 IPCN73-74 KOVANDA, M. 1972. Somatic chromosome numbers for some Asteraceae. Rhodora 74: 102-116.