CCDBAngiospermsCompositaeHelianthellaHelianthella parryi A. Gray

2 chromosome counts in Helianthella parryi A. Gray:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Helianthella parryi A. Gray Helianthella parryi A. Gray 15(1)   Asteracea Weber 1952 Leaflets Western Bot.
  Helianthella parryi A. Gray Helianthella parryi A. Gray 15   IPCN online Keil, D. J. & D. J. Pinkava. 1976. Chromosome counts and taxonomic notes for Compositae from the United States and Mexico. Amer. J. Bot. 63: 1393–1403.