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 3,245 species of plants found in Colorado. Overall, 1,962 are "Wildflowers", 233 are shrubs, 113 are broadleaf trees, 22 are conifers, 21 are vines, 16 are cactus, 456 are grass-like, 55 are fern-like, 207 are moss-like and 240 are lichen.