1. The ordinal number of forty-three in counting order
   - forty-third

See also: ordinal

• genus Plumbago
• genus Plumeria
• genus Pluteus
• genus Pluvialis
• genus Pluvianus
• genus Poa
• genus Podalyria
• genus Podargus
• genus Podiceps
• genus Podilymbus
• genus Podocarpus
• genus Podophyllum
• genus Poecilocapsus
• genus Poecilogale
• genus Poephila
• genus Pogonia
• genus Pogostemon
• genus Polanisia
• genus Polemonium
• genus Polianthes
• genus Polioptila
• genus Polistes
• genus Pollachius
• genus Polyangium
• genus Polyborus