(13 July 1912 – 15 December 2005) The University of North Carolina at Chapel Hill Herbarium has found several dozen specimens of Pycnanthemum that were annotated by Elizabeth Boomhour…
(13 July 1912 – 15 December 2005) The University of North Carolina at Chapel Hill Herbarium has found several dozen specimens of Pycnanthemum that were annotated by Elizabeth Boomhour…