1. Perennial of southeastern United States having usually blue flowers
   - Short's aster

Type of: aster

• compensation
• compensator
• compensatory
• compensatory damages
• compensatory spending
• compensatory time
• compere
• compete
• genus Pulex
• genus Pulicaria
• genus Pulsatilla
• genus Punica
• genus Pycnanthemum
• genus Pygopus
• genus Pygoscelis
• genus Pylodictus
• genus Pyracantha
• genus Pyralis
• genus Pyrausta
• genus Pyrethrum
• genus Pyrocephalus
• genus Pyrola
• genus Pyrophorus
• genus Pyrrhula
• genus Pyrrhuloxia