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 277 species of plants found in Death Valley National Park.

- Search by blooming period, habitat, and
plant type.

- Quickly browse...

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 Nature At Hand, this is large
app--over 600MB--has the most photos and
most detailed plant information of any iPhone guide covering...

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 Mountains. The quality of the map is unrivaled by other map products--Tom Harrison Maps are the premier trail and...

This app brings the Sequoia and Kings
Canyon National Parks Recreation Map
from Tom Harrison Maps to the iPhone
and iPod touch.

The map covers Kern Canyon, Kings Canyon,
the Sierra crest from Mount Langley
and Mount Whitney to the Palisades,
Courtright Reservoir,...

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 you don’t need a cell signal to access it. Whether you’re hiking Half Dome or trying to identify the...

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 species of flowering plants found in the plains from western Texas and eastern New Mexico, though Oklahoma,...

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 Park, McCain Valley Resource
Conservation Area, Ocotillo Wells State
Vehicular Recreation Area,...

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 Ansel Adams Wilderness (including the Minarets), Mammoth Mountain, June Lake, Lake Mary, Lee Vining, the Mono...

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 type, appearance, flowering period, habitat, distribution, and links to external pages on the Jepson interchange...