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
See also
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