A. Michael Powell

No biography available.

Works (5)

Cover of Cacti of the Trans-Pecos and Adjacent Areas

Cacti of the Trans-Pecos and Adjacent Areas

Cover of Trees & shrubs of Trans-Pecos Texas

Trees & shrubs of Trans-Pecos Texas

Cover of Trees and shrubs of the Trans-Pecos and adjacent areas

Trees and shrubs of the Trans-Pecos and adjacent areas

Cover of Ferns and Fern Allies of the Trans-Pecos and Adjacent Areas

Ferns and Fern Allies of the Trans-Pecos and Adjacent Areas

Cover of Grasses of the Trans-Pecos and adjacent areas

Grasses of the Trans-Pecos and adjacent areas