This app is a field guide to wildflowers of the Sierra Nevada. It features 690 photos of 488 species of flowering plants found in California's Sierra Nevada. Plant descriptions include plant...
This is an essential app if you're hiking the John Muir Trail. It contains the complete John Muir Trail Map Set from Tom Harrison Maps. No internet connection is required--all data is included in...
Carry the best trail map for Yosemite Valley with you on your iPhone or iPod touch! This app has the highest-quality trail and topographic information available, all stored in the app itself so...
MammothMap brings the Mammoth High Country Trail Map by Tom Harrison Maps to the iPhone and iPod Touch. MammothMap covers the southern shore of Mono Lake, parts of the John Muir Wilderness and...
California is literally crawling with reptiles and amphibians--and this app is your key to identifying and understanding them! SoCalHerps is a comprehensive field guide to reptiles and amphibians...
SMMPlants is a field guide to wildflowers and other plants of the Santa Monica Mountains and nearby areas of Southern California. If you've ever found yourself staring at an unknown flower and...
SGMPlants is a highly detailed interactive field guide to plants of the
San Gabriel Mountains near Los Angeles, California. Based on an interactive CDROM from Cliff and Gabi McLean of Nature...
Northwest and Rocky Mountain Trees and Shrubs is a field guide to Northwestern woody plants. It covers the ecoregion stretching from Vancouver Island to Wyoming's Wind River Range, and from the...
This app brings the Death Valley National Park Recreation Map from Tom Harrison Maps to your iPhone or iPod Touch. The map covers the entire park, as well as parts of the Inyo and El Paso...
On your next visit to Death Valley, take a wildflower field guide with you on your iPhone or iPod Touch. This app contains nearly 400 photos of 217 species of plants found in Death Valley National...
On your next visit to Joshua Tree National Park, take a wildflower field guide with you on your iPhone or iPod Touch. This app contains 773 photos of 338 species of plants found in Joshua Tree...
Northwest Mountain Wildflowers is a field guide adapted by Daniel Mathews from his book, Cascade-Olympic Natural History, originally published with the Audubon Society of Portland. The app also...
This is the free sample or light version of Northwest Mountain Wildflowers, the field guide app adapted by Daniel Mathews from his books Cascade-Olympic Natural History (originally published with...
PtReyesMap is a trail map covering Point Reyes National Seashore, Golden Gate National Recreation Area, and surrounding areas, with map data from Tom Harrison Maps. Trails and backcountry roads...
A field guide you'll never leave at home! Wildflowers of the Western Plains is a field guide based on the book of the same name by Zoe Merriman Kirkpatrick. It includes nearly 250 photos of 186...
There are over 6,000 kinds of plants known to occur in California. Over 400 of some of the most beautiful are included iPhone field guide, with over 600 color photos. More photos and species will...
This app brings the Mt. Tam
Trail Map from Tom Harrison Maps to the
iPhone and iPod touch. This map covers
Mt. Tamalpais State Park, Muir Woods
National Monument, Blithedale...
AFCTrailMap brings the Angeles Front Country Trail Map by Tom Harrison Maps to the iPhone and iPod Touch. AFCTrailMap covers the western half of the San Gabriel Mountains, from Monrovia to the...
Try "Wildflowers Along The Way" before you buy with this fully-functioning lite version. It includes 30 species of wildflowers you'll encounter in the region, with a detailed description and...
Wildflowers Along The Way: Central and Southern Appalachian Collection is an interactive field guide covering the mountains of the Southeast U.S. It includes over 240 species of wildflowers you'll...
This app brings the San Diego Backcountry
Trail Map from Tom Harrison Maps to the
iPhone and iPod touch. This map covers
Anza-Borrego Desert State Park, Cuyamaca
Rancho State...
