A. Michael Powell
Books
- Cacti of Texas, a field guide
- Chromosome numbers in Compositae
- Chromosome Numbers in the Compositae
- Cacti of the Trans-Pecos and Adjacent Areas
- Grasses of the Trans-Pecos and adjacent areas
- Cacti of Texas, a field guide
- Additional discussions pertaining to the congeneric status of perityle and laphamia (Compositae)
- Cacti of Texas, a field guide
- Trees & shrubs of Trans-Pecos Texas
- Taxonomy of Perityle section Pappothrix (compositae - Peritylanae)
- Grasses of the Trans-Pecos and Adjacent Areas
- Ferns and Fern Allies of the Trans-Pecos and Adjacent Areas
- Trees and shrubs of the Trans-Pecos and adjacent areas
Author data: Open Library