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 3,313 species of plants found in Colorado. Overall, 1,989 are "Wildflowers", 242 are shrubs, 116 are broadleaf trees, 22 are conifers, 24 are vines, 17 are cactus, 464 are grass-like, 57 are fern-like, 219 are moss-like and 247 are lichen.