CCDBAngiospermsCompositaeHeterothecaHeterotheca horrida subsp. cinerascens (S. F. Blake) Semple

1 chromosome count in Heterotheca horrida subsp. cinerascens (S. F. Blake) Semple:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Heterotheca horrida subsp. cinerascens (S. F. Blake) Semple Heterotheca villosa var. scabra (Eastw.) Semple 18II   IPCN online Semple, J. C. 1987. New names, combinations, and lectotypifications in Heterotheca (Compositae: Astereae). Brittonia 39(3): 379–386.