31 X Graptopetalum on the database All GL&F - Charles (Charlie) Edward Glass, Robert Alan (Bob) Foster (also see notes) FO - Felipe Otero GM - Grzegorz Matuszewski IAS - International Asclepiad Society ISI - International Succulent Introductions (previously International Succulent Institute) MZ - Milan Zachar SB - Steven (Steve) Brack MACD - Thomas Baillie MacDougall (The "D.T." sometimes seen refers to the honorary title Don Tomas.) WM - Wendell (Woody) Minnich REP - Werner Reppenhagen REPP - Werner Reppenhagen 1,5 / 1 20 - 40 - 80 Species Field number Locality Picture Graptopetalum pentandrum ISI 759 Graptopetalum saxifragoides ISI 10868 miles before Los Altares on new road from Topia to Santiago Papasquiaro, Durango, Mexicó 8000ft Graptopetalum grande MACD B155Agua Grande to Manuel's distillery to La Cueva de Larión, Oaxaca, Mexicó Graptopetalum grande MACD B241Oaxaca, Mexicó Graptopetalum macdougallii MACD B247Santa Catalina Quioquitani to San Pedro Mixtepec, above Rio San Pedro, Oaxaca, Mexicó 2134m Graptopetalum macdougallii MACD B283San Pedro Tepalcatepec, Yautepec, Oaxaca, Mexicó Graptopetalum sp. MACD B26Cerro de Lachiguiri, Oaxaca, Mexicó 1951m Graptopetalum sp. MZ 363Paso de Coneto, Durango, Mexicó Graptopetalum sp. MZ 1402Mexicó : Sinaloa (Guirocoba) Graptopetalum pachyphyllum WM 283Ahualulco, San Luis Potosi, Mexicó Graptopetalum pachyphyllum WM 365San Luis Potosi 26km, Ahualulco road, San Luis Potosi, Mexicó 1,5 / 1