Barbara G. Phillips

• Annotated checklist of vascular plants of Grand Canyon National Park
• Expedition to the San Francisco Peaks
• History of fire and fire impacts at Tonto National Monument, Arizona
• Monitoring the effects of recreational use on Colorado River beaches in Grand Canyon National Park
• Monitoring the Effects of Recreational Use on Colorado River Beaches in Grand Canyon National Park, 1986/Bs-55 (Bulletin Series (Museum of Northern Arizona Press), 55.)
• Recovery plan for the Brady pincushion cactus, Pediocactus bradyi L. Benson
• Status of non-native plant species, Tonto National Monument, Arizona