P. canadensis may refer to:

• Pachyrhinosaurus canadensis, a ceratopsid dinosaur species from the Late Cretaceous period of North America
• Papilio canadensis, the Canadian tiger swallowtail, a butterfly species found in North America
• Pedicularis canadensis, the wood betony, beefsteak plant, Canadian lousewort, high heal-all, snaffles or Canada lousewort, a flowering plant species found throughout North America
• Perisoreus canadensis, the gray jay, grey jay, Canada jay or Whiskey Jack, a bird species found in the boreal forests across North America
• Polistes canadensis, the red paper wasp, a Neotropical eusocial wasp
• Polymnia canadensis, the whiteflower leafcup, a flowering plant species native to eastern North America from Ontario south to Alabama and from Kansas east to Vermont and Connecticut

See also

• Canadensis (disambiguation)

Topics referred to by the same term

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