Pycnanthemum Michx.
  • Fl. Bor.-Amer. 2: 7–8, pl. 33–34. 1803.


Cite taxon page as 'WFO (2021): Pycnanthemum Michx. Published on the Internet;http://www.worldfloraonline.org/taxon/wfo-4000032214. Accessed on: 01 Mar 2021'