72 X Cephalocereus (Pfeiffer 1838) on the database

All L - Alfred Bernhard Lau LAU - Alfred Bernhard Lau Z - Carlo Zanovello GL&F - Charles (Charlie) Edward Glass, Robert Alan (Bob) Foster (also see notes) CS - Chris Sherrah SH - Dennis Sargant (plants collected by Alfred Bernhard Lau) FO - Felipe Otero GC - Graham Charles GM - Grzegorz Matuszewski ISI - International Succulent Introductions (previously International Succulent Institute) CH - Jaromír Chvastek BKM - Josef Barcák, Miroslav Kupcák BKLM - Josef Barcák, Miroslav Kupcák, Bedrich Lichý KS - Karel Slajs PH - Paul Hoxey PHA - Pavel Heřtus PA - Petr Antálek KJN - Petr Kupcak RS - Roman Staník MACD - Thomas Baillie MacDougall (The "D.T." sometimes seen refers to the honorary title Don Tomas.) REP - Werner Reppenhagen REPP - Werner Reppenhagen      

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Species	Field number	Locality	Picture
Cephalocereus senilis	PH 146.01	Grutas de Tolantongo, Hidalgo, Mexicó 1330m
Cephalocereus columna-trajani	PH 421.01	Between San Antonio and Zapotitlán de Salinas, Puebla, Mexicó 1640m
Cephalocereus nobilis	PHA 1390	Antigua : (West coast)
Cephalocereus senilis	SH 1014	Mexicó : Hidalgo (Metztitlan 1300m)
Cephalocereus hoppenstedtii	SH 1040	Mexicó : Puebla (Zapotitlan 1700m)
Cephalocereus senilis	BKLM 1098	Mexicó : Hidalgo (Barranca del Tolantongo , Hidalgo)
Cephalocereus senilis f.	BKM 959	Mexicó : Hidalgo (Tolantongo)
Cephalocereus sp.	KS 921	Mexicó : Michoacan (El Faro)
Cephalocereus senilis	PA 0010	Mexicó : Hidalgo (MEX 105, 3 km před Milpillas, 1375 m)
Cephalocereus senilis	PA 1081	Mexicó : Hidalgo (Barranca de Tolantongo, 1314 m)
Cephalocereus columna-trajani	CS 60.7	Mexicó : Puebla (Tehuacan valley 3, 1127 m)
Cephalocereus senilis	CS 64.13	Mexicó : Hidalgo (Hidalgo, Metztitlan Valley, 1353 m)

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