Lady Bird Johnson Wildflower Center - Plant description and characteristics with notes on distribution, culture, and propagation. (6 photos)
Missouri Botanical Garden - Plantfinder page for one of the plants growing at the garden, with usually one or more photos, horticultural information, and noteworthy characteristics. (zone 6-10)
Missouri Plants - Description and photographs of botanical features, with notes about habitat and native status. (1 photo)
Rob's Plants - Plant profile with basic horticultural information and often personal observations. Also seed germination records. (zone 6-10) (1 photo)