1. Trees of Huntsville and Walker County
2. Plants of Fort Worth parks
3. Native species new to science for Texas
4. Native species new for Texas by range extension
5. Non-native species in Texas
6. Texas endemics
"No place but Texas: An annotated list of plant taxa endemic to the Lone Star state"
Bill Carr, The Nature Conservancy of Texas, 2009
7. Texas rare plants
"An annotated list of the G3/T3 and rarer plant taxa of Texas"
Bill Carr, The Nature Conservancy of Texas, 2004
8. Illustrated guides for identification of Texas plants