NWF Guide to Trees for iOS

This authoritative and easy-to-use guide features 708 types of trees found in North America, with nearly 4,000+ photographs, text descriptions to help identify tree species, and robust search functions to aid in species identification.

Utilizing the latest iOS technologies, you can:

Search by name (common and scientific) using either keyboard or verbal search systems; type or speak all or part of a mushroom's name to search for its detailed account.

Organize species alphabetically or taxonomically.

Search by region, leaf or needle shape and arrangement, bark type, color, flower and fruit type, color-or any combination.

Touch to open any or all of the text sections and to enlarge photos to aide with identification in the field.

Take notes and upload photos to keep a digital journal of your observations and share them with family, friends, and our growing online community.

Each species account contains:

description with identification details

habitat description

range information

discussion about the species' history, habitat, flower, leaf types, fruit and other notable characteristics

taxonomic Order information

photos of similar species with links to those species' accounts

links to additional information for every species

Other National Wildlife Federation Nature Guide apps in this series include:

Wildlife Guides

National Wildlife Federation Guide to Birds

National Wildlife Federation Guide to Mammals

National Wildlife Federation Guide to Reptiles

National Wildlife Federation Guide to Amphibians

National Wildlife Federation Guide to Butterflies

National Wildlife Federation Guide to Insects and Spiders

National Wildlife Federation Guide to Mushrooms

Garden Guides

National Wildlife Federation Guide to Herbs

National Wildlife Federation Guide to Vegetables