Piptoloboid

Barneby, R.C. 1964. Atlas of North American Astragalus. 2 Vols. New York Botanical Garden, Bronx, New York. 1188 pp.

• Trimeniaeus
• Piptoloboid
• Orophaca
• Phacoid
• Homaloboid
• Hypoglottis
• Astragalus
• Cercidothrix