CSSA VOL.72, Setember-October 2000 No.5 Hylotelephium pluricale Crassulaceae), with digressions into name changes, oriental wanderings, et just plain cetera Reid Moran Oreocereus tacnaensis Ritter - a natural hybrid? Graham Charles Report of the CSSA Research Committee for 1999 Daniel L.Mahr Euphorbia specksii Rauh, a new species of subgenus Trichadenia, and its close ally, Euphorbia platycephala Pax Werner Rauh The beautiful Hylocereus stenopterus Ralf Bauer Two remarkable South American peperomias Werner Rauh & Myron Kimnach Frankincense on Soqotra Island Bruno A.Mies, John J.Lavranos & Gary James Euphorbia guerichiana Pax Anthon F.N.Ellert Superb Succulents Duke Benadom Spotlight on Round Robins Braden Engelke & Rita Fleischmann