1. Deciduous shrub of eastern North America whose leaves turn scarlet in autumn and having racemes of yellow flowers followed by ellipsoid glossy red berries
   - American barberry

Type of: barberry

• genus Pipra
• genus Piptadenia
• genus Pipturus
• genus Piqueria
• genus Piranga
• genus Piroplasma
• genus Pisanosaurus
• genus Piscidia
• genus Pisonia
• genus Pistacia
• genus Pistia
• genus Pisum
• genus Pithecanthropus
• genus Pithecellobium
• genus Pithecia
• genus Pithecolobium
• genus Pitta
• genus Pituophis
• genus Pitymys
• genus Pityrogramma
• genus Placuna
• genus Plagianthus
• genus Planera
• genus Planococcus
• genus Plantago