Author:Charles T. Mason Jr.†

Affiliation

Affiliation information has been provided by Volume 9.

Institution

University of Arizona

Location

Tucson, Arizona

Treatments

A

• Apacheria
• Apacheria chiricahuensis

C

• Crossosoma
• Crossosoma bigelovii
• Crossosoma californicum
• Crossosomataceae

G

• Glossopetalon
• Glossopetalon clokeyi
• Glossopetalon pungens
• Glossopetalon spinescens
• Glossopetalon spinescens var. aridum
• Glossopetalon spinescens var. meionandrum

G cont.

• Glossopetalon spinescens var. microphyllum
• Glossopetalon spinescens var. planitierum
• Glossopetalon spinescens var. spinescens
• Glossopetalon texense