642 X Discocactus (Pfeiffer 1837) on the database All AA - Alexander Arzberger L - Alfred Bernhard Lau LAU - Alfred Bernhard Lau AH - Andreas Hofacker BB - Brian Francis Bates LB - C. A. Ludwig Bercht CS - Chris Sherrah SH - Dennis Sargant (plants collected by Alfred Bernhard Lau) FR - Friedrich Ritter RITT - Friedrich Ritter GJA - Gérard Ardisson GD - Gérard Delanoy A&M - Giovanna Anceschi, Alberto Magli GC - Graham Charles ISI - International Succulent Introductions (previously International Succulent Institute) KK - Karel Kníže HU - Leopoldo Horst, later, Kurt-Ingo Horst MZ - Milan Zachar MH - Miroslav Halfar NPT - Nigel Paul Taylor BR - Pierre Josef Braun BU - Pierre Josef Braun RWB - Rudi Werner Bueneker RNK - Rudolf (Rudy) Nada Krajca VoS - Volker Schädlich WCO - Wolfgang Colotti 15 / 17 20 - 40 - 80 Species Field number Locality Picture Discocactus estevesii MZ 1710Brazil : Minas Gerais (Itumbiara) Discocactus estevesii MZ 1711Brazil : Minas Gerais (Jataí) Discocactus heptacanthus aff.MZ 1713Brazil : Mato Grosso (Jaciara I.) Discocactus heptacanthus (HU 326)MZ 1714Brazil : Mato Grosso (Jaciara II.) Discocactus hartmannii MZ 1721Paraguay : San Estanislao (Estancia Apepu) Discocactus hartmannii MZ 1722Paraguay : (Santa Rosa) Discocactus hartmannii MZ 1723Paraguay : (Capiibary) Discocactus bahiensis NPT 1387South-South-West of Juazeiro, Bahia, Brazil Discocactus placentiformis NPT 1450Pirapora ne 91.5km, BR 365, Minas Gerais, Brazil Discocactus placentiformis NPT 1512Sierra da Bocaina, Rio Vacaria bridge w 48.5km, BR 251, pass at telecom tower, Minas Gerais, Brazil Discocactus hartmannii RITT 949Paraguay : Caaguazi (Yhi) Discocactus hartmannii RITT 949North-West of Ypytá, Amambay, Paraguay Discocactus hartmannii RITT 949Paraguay : (Yhi-Aty) Discocactus placentiformis RITT 950Joaquim Felicio, Minas Gerais, Brazil Discocactus placentiformis RITT 950Diamantina, Minas Gerais, Brazil Discocactus placentiformis RITT 950aEast of Sierra do Cabral, Joaquim Felicio, Minas Gerais, Brazil Discocactus horstii RITT 1483Grao Mogol, Minas Gerais, Brazil Discocactus buenekeri RWB 1Brazil : Discocactus pugionacanthus RWB 67Brazil : Discocactus hartmannii v. magnimammusRWB 87Brazil : Discocactus serrensis RWB 318Brazil : Discocactus horstii RWB 319Brazil : Discocactus crystallophilus RWB 331Brazil : Discocactus nigrisaetosus RWB 342Brazil : Discocactus subviridigriseus RWB 389Brazil : Discocactus albispinus RWB 392Brazil : Discocactus boomianus RWB 397Brazil : Discocactus araneispinus RWB 407Brazil : Discocactus bahiensis RWB 423Brazil : Discocactus griseus RWB 429Brazil : Discocactus heptacanthus SH 356Bolivia : Santa Cruz (Rio Paraguay , Cerro Mutun G. Bush 600-800m) Discocactus boliviensis SH 357Bolivia : Santa Cruz (Cerro Mutun (Puerto Suarez) , G. Bush 500-600m) Discocactus heptacanthus VoS 03-053Bolivia : Santa Cruz (Cerro Mutun 180 m) Discocactus hartmannii VoS 09-522Paraguay : Concepcion (south of Yby Yau 195 m) Discocactus mamillosus VoS 09-529Brazil : Mato Grosso do Sul (north of Bella Vista Norte 292 m) Discocactus silicicola VoS 09-532Brazil : Mato Grosso do Sul (east of habitat VoS 530 216 m) Discocactus silicicola VoS 09-543Brazil : Mato Grosso do Sul (north of Rio Apa 137 m) Discocactus ferricola VoS 11-943Bolivia : Santa Cruz (Mutun 161 m) Discocactus hartmannii VoS 12-1167Paraguay : Concepcion (südlich von Yby Ya, 188 m) Discocactus silicicola VoS 12-1172Brazil : Mato Grosso de Sul (westlich von Porto Murtinho, 216 m) 15 / 17