P. canina

P. canina may refer to:
 * Patagonotothen canina, a fish species in the genus Patagonotothen
 * Peltigera canina, a lichen species in the genus Peltigera
 * "Plectranthus canina", an incorrect name for the plant species Coleus comosus
 * Plectranthus caninus, a synonym of the plant species Coleus caninus