2603 X Ferocactus (Britton & Rose 1922) on the database All AM - Adolf Muehl L - Alfred Bernhard Lau LAU - Alfred Bernhard Lau DAR - Amante Darmanin AL - Andreas Laras TK - Antonín Krejčík LB - C. A. Ludwig Bercht Z - Carlo Zanovello GOMEZ-H - Carlos Gómez Hinostrosa GL&DONEY - Charles (Charlie) Edward Glass, B. Doney GL&MENDOZA - Charles (Charlie) Edward Glass, Elena Aguilar, Nina Gama, Mario Mario Mendoza-Garcia GLASS&GLASS - Charles (Charlie) Edward Glass, Gini Glass GL&KIMNACH - Charles (Charlie) Edward Glass, Myron William Kimnach GL&F - Charles (Charlie) Edward Glass, Robert Alan (Bob) Foster (also see notes) CS - Chris Sherrah MC - Colli Martina HUN - Cyrill Hunkeler DJF - David J. Ferguson SH - Dennis Sargant (plants collected by Alfred Bernhard Lau) DK - Earl (Duke) Bernard Benadom LZ - Eberhard Lutz FO - Felipe Otero FRS - Francesco Soldi (Ferokat) FH - Frantisek Hájek GL - Gary Loos GCG - GCG - gerardo.cz GC - Graham Charles GM - Grzegorz Matuszewski HK - Horst Kuenzler BIG - Ignazio Blando IDD - Igor D. Dráb ISI - International Succulent Introductions (previously International Succulent Institute) CHA - Jan Chalupa CH - Jaromír Chvastek CZ - Jaromír Chvastek, Jaroslav Žvak CSD - Jaromír Chvastek, Roman Staník, Igor Dráb JMD - Jean-Michel Dubé P - Jörg and Brigitte Piltz PIL - Jörg and Brigitte Piltz BKM - Josef Barcák, Miroslav Kupcák BKLM - Josef Barcák, Miroslav Kupcák, Bedrich Lichý JO - Josef Odehnal JS - JS - gerardo.cz KPP - Karel Pavlíček KS - Karel Slajs PM - Ken Preston-Mafham LH - Ladislav Horáček KS - Libor Kunte, Jaroslav Šnicer KSS - Libor Kunte, Rudolf Slaba, Simerda LM - Libor Mejstřík LRM - Living Rocks of Mexico. Now Geoff Bailey, John Miller, previously also David (Dave) Rushforth. BZ - Luciano Battaia, Carlo Zanovello MN - Mats Winberg MMR - Milan Majer MZ - Milan Zachar MK - Miloš Kaplan MH - Miroslav Halfar KMR - Miroslav Kupčák NPT - Nigel Paul Taylor PAN - Paolo Panarotto PH - Paul Hoxey PHA - Pavel Heřtus PP - Pavel Pavlíček PAR - Pavlosek Rostislav PA - Petr Antálek PC - Petr Česal PS - Potemkin Sergey RAP - Raimondo Paladini RH - Ralf Hillmann RP - Ralph Peters RCH - Reiner Chalupský RMSD - RMSD FOSTER - Robert Alan (Bob) Foster RS - Roman Staník RUS - Safronov Evgeny SB - Steven (Steve) Brack DU - Ulrich Dosedal VA - Vladimir Andrenkov VS - Vladimir Sorma VM - Vojtech Myšák REP - Werner Reppenhagen REPP - Werner Reppenhagen WCO - Wolfgang Colotti WTH - Wolter ten Hoeve ZRI - Zdeněk Richter VCA - Zdenek Vasko - evidence numbers VZD - Zdenek Vasko, Vladislav Zatloukal VZ - Zdenek Vasko, Vladislav Zatloukal VCCB - Zdenek Vasko, Vladislav Zatloukal ZJ - Zlatko Janeba 61 / 66 20 - 40 - 80 Species Field number Locality Picture Ferocactus stainesii PA 1774Mexicó : Nuevo León (La Escondida - Aramberri, 1340 m)Ferocactus viridescens v. orcuttiFRS 1Mexicó : Baja California (4km Nord of El Testerazo, 545 m)Ferocactus viridescens ssp. littoralisFRS 2Mexicó : Baja California (Puerto S.to Tomas, 15 m)Ferocactus fordii ssp. borealisFRS 3Mexicó : Baja California (37 km South of Lazaro Cardenas, 38 m)Ferocactus gracilis FRS 4Mexicó : Baja California (7,6 Km from El Aguajito, 302 m)Ferocactus gracilis FRS 5Mexicó : Baja California (El Aguajito, 47 0m)Ferocactus gracilis FRS 6Mexicó : Baja California (Cataviña)Ferocactus gracilis ssp. coloratusFRS 7Mexicó : Baja California (Rosarito, 848 m)Ferocactus fordii FRS 8Mexicó : Baja California (16,2 Km South of Guerrero Negro, 14 m)Ferocactus fordii FRS 9Mexicó : Baja California (Ojo de Liebre area Scammon’s Lagoon, 16 m)Ferocactus gracilis ssp. gatesiiFRS 10Mexicó : Baja California (Isla Llave Cerraca adjacent Isla Ventana, 20 m)Ferocactus cylindraceus FRS 11Mexicó : Baja California (Sud-Est of the Sierra Juarez)Ferocactus gracilis FRS 12Mexicó : Baja California (near Mission San Fernando)Ferocactus gracilis FRS 13Mexicó : Baja California (4,8Km from Mission San Fernando, 503 m)Ferocactus gracilis ssp. coloratusFRS 14Mexicó : Baja California (Santa Rosalillita)Ferocactus peninsulae FRS 15Mexicó : Baja California (Road to San Francisco de la Sierra)Ferocactus emoryi ssp. rectispinusFRS 16Mexicó : Baja California (Playa Buenaventura)Ferocactus californicus FRS 17Mexicó : Baja California (5Km before San Ignacio)Ferocactus californicus FRS 18Mexicó : Baja California (South of di San Ignacio)Ferocactus californicus FRS 19Mexicó : Baja California (Road to San Francisco de la Sierra)Ferocactus peninsulae v. viscainensisFRS 20Mexicó : Baja California (65Km South of Punta Prieta, 36 m)Ferocactus acanthodes ssp. LeconteiFRS 21USA : Nevada (US Route 93 Nevada USA near the AZ border)Ferocactus acanthodes ssp. leconteiFRS 22USA : Arizona (Pierce Ferry RD at ml 34 Meadview)Ferocactus acanthodes ssp. leconteiFRS 23USA : Arizona (Route 66 Hackberry)Ferocactus acanthodes ssp. eastwoodiae (transition form with lecontei)FRS 24USA : Arizona (Roosevelt near the lake)Ferocactus wislizeni FRS 25USA : Arizona (14 miles south of Globe "Tonto national forest")Ferocactus acanthodes ssp. eastwoodiaeFRS 26USA : Arizona (7 ml north of Winkelman)Ferocactus acanthodes ssp. eastwoodiaeFRS 27USA : Arizona (Winkelman)Ferocactus wislizeni FRS 28USA : Arizona (5 ml north of Oracle)Ferocactus wislizeni FRS 29USA : Arizona (south of Oracle on the Hgw 77 direction Tucson)Ferocactus acanthodes ssp. leconteiFRS 30USA : Arizona (70 ml north-west of Tucson loc.ality Casagrande Peter's corner)Ferocactus wislizeni ssp. ajoensisFRS 31USA : Arizona (71 ml north-west of Tucson locality Casagrande Peter's corner)Ferocactus emoryi FRS 32USA : Arizona (72 ml north-west of Tucson locality Casagrande Peter's corner)Ferocactus acanthodes ssp. leconteiFRS 33USA : Arizona (Ironwood Forest National Monument Waterman Mountains)Ferocactus wislizeni FRS 34USA : Arizona (Ironwood Forest National Monument Waterman Mountains)Ferocactus wislizeni ssp. ajoensisFRS 35USA : Arizona (On the Hwy 85 at 14,5 ml Gila Bend)Ferocactus wislizeni ssp. ajoensisFRS 36USA : Arizona (On the Hwy 85 at 16,5 ml Gila Bend)Ferocactus emoryi FRS 37Mexicó : Sonora (past the border Lukeville (AZ) at 66 ml)Ferocactus emoryi FRS 38Mexicó : Sonora (before Caborca on the Son 44)Ferocactus emoryi FRS 39Mexicó : Sonora (after Punta Chueca direction Desemboque) 61 / 66