CactiGuide.com On-line guide to the positive identification of cacti. Personal website of member Daiv Freeman
Cactus and Succulent Plant Mall.com The cactus and succulent plant mall (CSPM) is an Internet resource for all growers of cacti and succulent plants.
CoronaCactus Nursery LLC. We are a family run nursery growing plants in sunny Southern California. Corona is on the edge of the Mojave and Colorado Deserts in Riverside County.
Exotic Plant Books On-line Bookstore Specializing in Cactus and Succulent books – modern and convenient!
Fullerton Arboretum Located at the north end of the CSU Fullerton campus and home to the OCCSS.
The Cactus & Succulent Society of America an international organization dedicated to education, protection and preservation of some of nature’s most unique creations