Pycnanthemum virginianum (L.) T. Durand & B. D. Jacks. (common mountain mint), flowers
3.100619
35 mm color slide
Digitized
Photographic image
August 1990
Pycnanthemum virginianum (L.) T. Durand & B. D. Jacks. (common mountain mint), flowers
Pycnanthemum Michx.
Pycnanthemum virginianum (L.) T. Durand & B. D. Jacks. (common mountain mint)
Flowers
Lamiaceae (mint family)
Pycnanthemum virginianum (L.) T. Durand & B. D. Jacks. (common mountain mint)
Flowers
Lamiaceae (mint family)
Armstrong, Patricia K. (is related to)
DuPage County, Illinois