1034 X Acanthocalycium (Backeberg 1935) on the database All L - Alfred Bernhard Lau LAU - Alfred Bernhard Lau AW - Andreas Wessner TK - Antonín Krejčík BKS - Bernhard and Kerstin Schweitzer BB - Brian Francis Bates KH - Bruno Knutti, Christian Hefti LB - C. A. Ludwig Bercht CS - Chris Sherrah HUN - Cyrill Hunkeler DSW - Daniel Schweich DJF - David J. Ferguson SH - Dennis Sargant (plants collected by Alfred Bernhard Lau) DH - Dietrich Herzog DV - Dirk Jan van Vliet B - Dorothea Mühr EZ - Ernst and Ilse Zecher JA - Florencia Senoret, Juan Pablo Acosta (Spiniflores) FL - Frank Linke FK - Franz Kühhas KF - Franz Kühhas FK - Fred (Friedrich) Kattermann FK - Friedel Käsinger K - Friedel Käsinger FR - Friedrich Ritter RITT - Friedrich Ritter GN - Gert Josef Albert Neuhuber GC - Graham Charles WS - Guillermo (Willy) Smith TG - Hans-Peter Thomas, Klaus Gilmer BLOSSF - Harry Blossfeld STO - Helmut Amerhauser, Franz Strigl, Hans Till (either together, or separately) HTH - Herbert Thiele HV - Herman Vertongen HNS - HNS JL - Jacques Lambert JN - Jan Novák CH - Jaromír Chvastek JPR - Jaroslav Procházka JC - Jiří Červený (Jiri Cerveny) P - Jörg and Brigitte Piltz PIL - Jörg and Brigitte Piltz BKN - Josef Bis, Petr Kupcak, Josef Novak JO - Josef Odehnal JB - Jürgen Beck KPP - Karel Pavlíček PM - Ken Preston-Mafham LF - Ladislav Fišer LH - Ladislav Horáček HU - Leopoldo Horst, later, Kurt-Ingo Horst MaW - Mario Wick SV - Martin Švidrnoch MT - Martin Tvrdik MM - Massimo Meregalli ME - Mats Hjertson (né Mats Eriksson) MN - Mats Winberg PCL - Paul C. Laney PHA - Pavel Heřtus PC - Petr Česal KP - Petr Kupcak KJN - Petr Kupcak KFF - Petr Kupcak + Frantisek Frydl PV - Petr Pavelka (son) RAP - Raimondo Paladini S - Rainer Schmidt RW - Rainer Wahl RH - Ralf Hillmann RRM - Ralph Robert Martin RFPA - Resplendissant et Fabuleux Périple Argentin RMF - Roger M. Ferryman RS - Roman Staník SL - Rudolf Slaba ME - Sylvio Meglioli TOM - Tomáš Kulhánek TB - Tomasz Blaczkowski UL - Uwe Lindner SE - Václav Šeda VG - Victor Gapon VoS - Volker Schädlich A - Walter Albrecht WR - Walter Rausch R - Walter Rausch WO - Wilhelma Knoll, Oswald Klein WP - Wolfgang Papsch ZJ - Zlatko Janeba ZR - Zvone Rovsek 21 / 26 20 - 40 - 80 Species Field number Locality Picture Acanthocalycium thionanthum v. brevispinumTB 359.1Argentina : Tucuman (Quilmes, 1873 m) Acanthocalycium thionanthum v. brevispinumTB 360.1Argentina : Salta (Tolombon, 1671 m) Acanthocalycium thionanthum v. brevispinumTB 361.1Argentina : Salta (Tolombon, 1633 m) Acanthocalycium thionanthum v. brevispinumTB 362.1Argentina : Salta (La Punilla E of Cafayate, 1567 m)Acanthocalycium thionanthum v. brevispinumTB 363.1Argentina : Salta (La Punilla E of Cafayate, 1544 m) Acanthocalycium thionanthum TB 365.1Argentina : Salta (La Punilla E of Cafayate, 1568 m)Acanthocalycium thionanthum TB 366.1Argentina : Salta (San Carlos, 1627 m)Acanthocalycium thionanthum TB 367.1Argentina : Salta (San Carlos, 1689 m)Acanthocalycium thionanthum TB 368.1Argentina : Salta (San Rafael San Carlos to Angastaco, 1748 m) Acanthocalycium thionanthum TB 369.1Argentina : Salta (Angastaco, 1902 m)Acanthocalycium thionanthum TB 370.1Argentina : Salta (El Carmen Angastaco to Molinos, 1921 m) Acanthocalycium thionanthum TB 371.1Argentina : Salta (San Martin Angastaco to Molinos, 1952 m) Acanthocalycium thionanthum v. chionanthumTB 372.1Argentina : Salta (San Martin Angastaco to Molinos, 1981 m)Acanthocalycium thionanthum v. chionanthumTB 373.1Argentina : Salta (La Angostura Angastaco to Molinos, 1993 m) Acanthocalycium thionanthum v. chionanthumTB 374.2Argentina : Salta (N of Molinos, 2408 m) Acanthocalycium thionanthum v. chionanthumTB 375.2Argentina : Salta (Seclantas N of Molinos, 2229 m) Acanthocalycium thionanthum v. chionanthumTB 378.1Argentina : Salta (N of Payogasta, 2540 m) Acanthocalycium thionanthum v. variiflorumTB 427.2Argentina : Tucuman (E of Amaicha del Valle, 2864 m)Acanthocalycium thionanthum v. aurantiacumTB 430.2Argentina : Catamarca (Mina Capillitas, 2868 m)Acanthocalycium spiniflorum v. macranthumTB 458.1Argentina : Catamarca (Ramblones Sierra Ancasti, 290 m)Acanthocalycium spiniflorum v. violaceumTB 462.1Argentina : San Luis (Quines, 523 m)Acanthocalycium spiniflorum v. violaceumTB 634.1Argentina : San Luis (San Martin, 1057 m) Acanthocalycium spiniflorum v. peitscherianumTB 635.1Argentina : Córdoba (N of Mina Clavero, 1242 m) Acanthocalycium spiniflorum v. macranthumTB 656.2Argentina : Catamarca (W of El Alto, 1026 m) Acanthocalycium thionanthum v. catamarcenseTB 664.1Argentina : Catamarca (El Desmonte, 2191 m) Acanthocalycium thionanthum v. catamarcenseTB 665.1Argentina : Catamarca (Loro Huasi S of Santa Maria, 2001 m) Acanthocalycium thionanthum v. catamarcenseTB 666.1Argentina : Tucuman (Los Zazos E of Amaicha del Valle, 2266 m) Acanthocalycium thionanthum v. erythranthumTB 676.1Argentina : Salta (E of Tolombon Cumbres Calchaquies, 3031 m) Acanthocalycium thionanthum TB 679.1Argentina : Salta (Angastaco, 1911 m) Acanthocalycium thionanthum v. chionanthumTB 680.1Argentina : Salta (La Angostura, 1992 m) Acanthocalycium thionanthum v. chionanthumTB 681.1Argentina : Salta (SW of Molinos, 1993 m) Acanthocalycium thionanthum v. chionanthumTB 682.1Argentina : Salta (Brealito, 2500 m) Acanthocalycium thionanthum v. chionanthumTB 683.1Argentina : Salta (Brealito, 2367 m) Acanthocalycium thionanthum v. chionanthumTB 684.2Argentina : Salta (Brealito, 2542 m) Acanthocalycium thionanthum v. chionanthumTB 686.1Argentina : Salta (Escalchi S of Cachi, 2306 m) Acanthocalycium thionanthum v. chionanthumTB 689.1Argentina : Salta (S of La Poma, 2820 m) Acanthocalycium thionanthum v. chionanthumTB 690.1Argentina : Salta (La Poma, 2990 m) Acanthocalycium thionanthum v. chionanthumTB 691.2Argentina : Salta (La Poma, 3090 m) Acanthocalycium thionanthum v. chionanthumTB 692.1Argentina : Salta (Payogasta to Potrero, 2656 m) Acanthocalycium hoevenii TB 732.2Argentina : Salta (NE of Santa Barbara, 2294 m) 21 / 26