11. It occurs naturally in the peyote cactus ( " Lophophora williamsii " ), the Cactaceae plant family. 12. The International Organization for Succulent Plant Study ( IOS ) found a working group called the International Cactaceae Systematics Group. 13. He is remembered for his investigations of the family Cactaceae , and was the taxonomic authority of numerous cactus species. 14. Accordingly, the areoles distinguish the family Cactaceae from other succulent plants both in the New World and the Old World. 15. He never published a major work on the Cactaceae , despite having collected all the material and a wealth of experience. 16. Joseph Nelson Rose was an authority on several plant families, including parsley ( Apiaceae ) and cacti ( Cactaceae ). 17. Britton and Rose published " The Cactaceae " in four volumes through the Carnegie Institution between 1919 and 1923. 18. Endemic species identified are nine for the Cactaceae family, one for the Cochlospermaceae family and one for the Fouqueriaceae family. 19. Today the garden contains a collection of local plants and other succulents including Agavaceae, Cactaceae , succulent Euphorbia, and Liliaceae. 20. "' David Richard Hunt "'( born 1938 ) is an spiderwort family notably compiled the 1999 CITES Cactaceae Checklist.
