All specimens assigned to Pycnanthemum:

Displaying 1 - 10 of 10

Scientific Name	Collectors	Collection Date	Image
Pycnanthemum virginianum (L.) Durand & Jackson	Hinds, H.R.	1980-05-24	No Image
Pycnanthemum virginianum (L.) Durand & Jackson	Harriman, N.A.	1966-07-24	No Image
Pycnanthemum virginianum (L.) Durand & Jackson	Dore, W.G.	1966-08-21	No Image
Pycnanthemum virginianum (L.) Durand & Jackson	Bailey, W.W.	Unknown	No Image
Pycnanthemum virginianum (L.) Durand & Jackson	Harriman, N.A.	1966-07-27	No Image
Pycnanthemum virginianum (L.) Durand & Jackson	Garwood, A.E. Zavitz, C.H. Kloet, V.	1968-06-15	No Image
Pycnanthemum verticillatum (Michx.) Pers.	Bailey, W.W.	Unknown	No Image
Pycnanthemum tenuifolium Schrad.	Thomas, R.D. Dutton, B.E. Bruce, J.	1984-07-22	No Image
Pycnanthemum verticillatum (Michx.) Pers.	Lamarre, G.	1959-08-15	No Image
Pycnanthemum virginianum (L.) Durand & Jackson	Blaney, C.S.	2008-07-02	No Image