- Medicinal plants -- Northeastern States -- Identification
- Birds -- Canada -- Identification
- Birds -- Canada, Western -- Identification
- Fingerprints -- Identification -- Fiction
- Mushrooms -- Canada, Western -- Identification
- Ornamental trees -- Identification
- Wild plants, Edible -- Northeastern States -- Identification
- Aquarium fishes -- Identification
- Wild flowers -- British Columbia -- Vancouver Island -- Identification
- Dolphins -- Pacific Coast (North America) -- Identification
- Marine aquarium fishes -- Identification
- Plants, Useful -- British Columbia -- Pacific Coast -- Identification
- Shells -- Identification
- Garden pests -- British Columbia -- Identification
- Wild plants, Edible -- Alaska -- Identification
- Gems -- Identification
- Rocks -- Identification -- Cartoons and comics
- Rocks -- Identification -- Juvenile literature
- Shrubs -- North America -- Identification
- Wild plants, Edible -- West (U.S.) -- Identification
- Wild plants, Edible -- Québec (Province) -- Identification
- Ornamental shrubs -- Identification
- Mammals -- Rocky Mountains -- Identification
- Minerals -- North America -- Identification
- Gems -- Identification -- Juvenile literature
- Marine algae -- Northwest Coast of North America -- Identification
- Wild flowers -- Canada, Western -- Identification
- Marine fishes -- Pacific Coast (U.S.) -- Identification
- Amphibians -- Oregon -- Identification
- Plantes sauvages comestibles -- Québec (Province) -- Identification
- Tropical plants -- Identification
- Animals -- British Columbia -- Vancouver -- Identification
- Marine fishes -- British Columbia -- Pacific Coast -- Identification
- Fungi -- Identification
- Invasive plants -- Northwest, Pacific -- Identification
- Seashore animals -- Pacific Coast (North America) -- Identification
- Wild plants, Edible -- British Columbia -- Identification
- Plants -- Identification -- Juvenile literature
- Marine fishes -- Identification
- Wild plants, Edible -- Identification -- Handbooks, manuals, etc
- Dogs -- Identification -- Juvenile literature
- Birds -- Northwest, Pacific -- Identification
- Birds -- North America -- Identification
- Medicinal plants -- Alaska -- Identification
- Insects -- British Columbia -- Identification
- Medicinal plants -- British Columbia -- Identification
- Shrubs -- Northwest, Pacific -- Identification
- Trees -- Identification -- Juvenile literature
- Plants -- Identification
- Reptiles -- Identification