This not-for-profit App is a plant finder. When you give the App information about a plant such as the location, the flower color and the time of year, the App will show you images of plants that are likely to be the plant you are looking for.
The App includes 933 species of plants found in Death Valley. Overall, 671 are "Wildflowers", 136 are shrubs, 34 are broadleaf trees, 8 are conifers, 5 are vines, 80 are grass-like, 10 are cactus, 11 are fern-like, 17 are moss-like, and 3 are lichen.