Skip to main content

Thomas, Roy Dale (1936-2022)

Printing is not supported at the primary Gallery Thumbnail page. Please first navigate to a specific Image before printing.

Switch View to Grid View Slideshow

Galium arkansanum A. Gray

R. Dale Thomas
Ruellia humilis Pohl ex Nees

R. Dale Thomas
Zannichellia palustris L.

R. Dale Thomas and Bio 451 class
Argemone albiflora Hornem.

R. Dale Thomas and Robin Reid
Dirca palustris L.

R. Dale Thomas,etal.
Hottonia inflata Elliot

R. Dale Thomas and Joan Hutto
Limnobium spongia (Bosc) Rich. ex Steud.

R. Dale Thomas
Polygala sanguinea L.

R. Dale Thomas