Great information on taiga, tundra, temperate forest, desert, and grassland. This site provides information on location, weather, plants, animals and people of the biome.
This is a good site with links to biomes of the world including: Arctic and Alpine Tundra, Taiga, Deciduous Forest, Grassland, and Desert. Information on plant and animal adaptations can be found here.
Search the list of wildflowers, click on the name and see a picture of the plant in its' seedling stage, a map of the U. S. showing their distribution range, and other useful information regarding planting and growing the wildflowers.