Steven Foster Group offers photography services for herbs and medicinal plants. It has more than 150,000 images for editorial and commercial needs. The company offers photographs for a variety of plants, such as balsam fir, yellow yarrow, red maple, calamus, red buckeye, couch grass, common ragweed, windflower, neem and milk vetch. Steven Foster Group provides a range of payment options. It also publishes a collection of books, such as Herbal Pearls, A Desk Reference to Nature's Medicine and A Field Guide to Western Medicinal Plants and Herbs. Steven Foster Group serves clients in Africa, Asia, Australia, Europe, North America and South America.