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 pedemontanum (Bellardi) All.

R. Dale Thomas and John McCoy
Egeria densa Planch.

R. Dale Thomas
Phyla nodiflora (L.) Greene

R. Dale Thomas and Rosalie Overby
Ilex glabra (L.) A. Gray

R. Dale Thomas
Epifagus virginiana (L.) W. Bartram

R. Dale Thomas,etal.
Pinus strobus L.

R. Dale Thomas,etal.
Chionanthus virginicus L.

R. Dale Thomas
Corydalis micrantha (Engelm. ex A. Gray) A. Gray

R. Dale Thomas
Dicliptera brachiata Spreng.

R. Dale Thomas
Fraxinus caroliniana Mill.

R. Dale Thomas
Leptochloa filiformis (Lam.) Beauv.

R. Dale Thomas
Lobelia spicata Lam.

R. Dale Thomas
Myrica cerifera L.

R. Dale Thomas
Polygonella americana (Fisch. & C.A. Mey.) Small

R. Dale Thomas
Portulaca oleracea L.

R. Dale Thomas
Salix nigra Marsh.

R. Dale Thomas
Valerianella radiata Dufr.

R. Dale Thomas
Valerianella radiata Dufr.

R. Dale Thomas
Glandularia canadensis (L.) Nutt.

R. Dale Thomas and Dale Family
Phoradendron serotinum (Raf.) M.C. Johnston

R. Dale Thomas and C. A. Smith
Sherardia arvensis L.

R. Dale Thomas and Carey P. Smith
Taxodium distichum (L.) Rich.

R. Dale Thomas and Carlos Smith
Pinus L.

R. Dale Thomas and Steven Thomas
Pinus echinata Mill.

R. Dale Thomas and Steven D. Thomas
Pinus taeda L.

R. Dale Thomas and Steven D. Thomas