xkcd #3118: iNaturalist Animals and Plants
Title text:
Washington, DC: Eastern gray squirrel, Amur honeysuckle. Puerto Rico: Crested anole, sea grape. US as a whole: Mallard, eastern poison ivy.
Transcript:
Transcript will show once it’s been added to explainxkcd.com
Source: https://xkcd.com/3118/
Common milkweed really living up to the name in the midwest