1. Of or related to the amnion or characterized by developing an amnion
   - amniotic, amnic

See also: amnion

• genus Parkinsonia
• genus Parmelia
• genus Parnassia
• genus Parochetus
• genus Paronychia
• genus Parophrys
• genus Parrotia
• genus Parrotiopsis
• genus Parthenium
• genus Parthenocissus
• genus Parula
• genus Parus
• genus Paspalum
• genus Passer
• genus Passerina
• genus Passiflora
• genus Pastinaca
• genus Patella
• genus Pavo
• genus Pavonia
• genus Payena
• genus Pecari
• genus Pecopteris
• genus Pecten
• genus Pediculus