CCDBAngiospermsCompositaePtilostemonPtilostemon echinocephalus (Willd.) Greuter

2 chromosome counts in Ptilostemon echinocephalus (Willd.) Greuter:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Ptilostemon echinocephalus (Willd.) Greuter Ptilostemon echinocephalus (Willd.) Greuter   32(1) Asteracea Magulaev 1986 Bot. Zhurn. (Moscow & Leningrad)
  Ptilostemon echinocephalus (Willd.) Greuter Ptilostemon echinocephalus (Willd.) Greuter   32 IPCN online Magulaev, A. J. 1986. Chromosome numbers in some species of flowering plants of the Crimea and Caucasus floras. Bot. Zhurn. SSSR 71: 1575–1578.