
Violets (Viola) of Central and Eastern United States: An Introductory Survey
1965
Keys to the Vascular Plants of the Black Gap Wildlife Management Area, Brewster County, Texas
1971
Shinners' Spring Flora of the Dallas-Fort Worth Area Texas by Lloyd H.Shinners, Second Edition
1972
Mosses of Texas. A Manual of the Moss Flora with [325] Sketches
1980
The Ecology of our Landscape: The Botany of Where we Live
1996