Gymnocalycium calochlorum
Gymnocalycium saglionis
(tree size 7)
Gymnocalycium saglione
Gymnocalycium mihanovichii
(tree size 3)
Chin cactus
Gymnocalycium baldianum
(tree size 4)
Gymnocalycium denudatum
(tree size 4)
Gymnocalycium ambatoense
(tree size 1)
Gymnocalycium bruchii
(tree size 22)
Gymnocalycium horstii
(tree size 3)
Cactus
Gymnocalycium quehlianum
(tree size 6)
Gymnocalycium monvillei
(tree size 16)
Gymnocalycium bodenbenderianum
(tree size 1)
Gymnocalycium andreae
(tree size 6)
Gymnocalycium albiareolatum
(tree size 1)
Gymnocalycium alboareolatum
Gymnocalycium gibbosum
(tree size 9)
Gymnocalycium spegazzinii
(tree size 7)
Gymnocalycium carminanthum
(tree size 1)
Gymnocalycium angelae
Gymnocalycium pflanzii
(tree size 11)
Gymnocalycium pugionacanthum
(tree size 1)
Gymnocalycium paediophilum
Gymnocalycium anisitsii
(tree size 7)
Gymnocalycium bayrianum
Gymnocalycium capillaense
Gymnocalycium damsii
(tree size 6)
Gymnocalycium papschii
Gymnocalycium hyptiacanthum
(tree size 5)
Gymnocalycium uebelmannianum
Gymnocalycium mackieanum
Gymnocalycium hossei
(tree size 2)
Gymnocalycium ochoterenae
(tree size 5)
Gymnocalycium megalothelos
Gymnocalycium gaponii
(tree size 1)
Gymnocalycium castellanosii
(tree size 8)
Gymnocalycium borthii
(tree size 3)
Gymnocalycium delaetii
(tree size 3)
Gymnocalycium amerhauseri
(tree size 1)
Cactus
Gymnocalycium berchtii
(tree size 1)
Gymnocalycium buenekeri
Gymnocalycium catamarcense
(tree size 5)
Gymnocalycium chacoense
Gymnocalycium chiquitanum
(tree size 1)
Gymnocalycium erinaceum
(tree size 1)
Gymnocalycium eurypleurum
Gymnocalycium eytianum
Gymnocalycium fischeri
(tree size 1)
Gymnocalycium hybopleurum
Gymnocalycium kieslingii
(tree size 3)
Gymnocalycium kroenleinii
(tree size 1)
Gymnocalycium leeanum
(tree size 2)
Gymnocalycium leptanthum
Gymnocalycium marsoneri
(tree size 3)
Gymnocalycium mesopotamicum
Gymnocalycium mostii
(tree size 8)
Gymnocalycium mucidum
Gymnocalycium netrelianum
Gymnocalycium neuhuberi
Cactus
Gymnocalycium nigriareolatum
(tree size 3)
Gymnocalycium obductum
Gymnocalycium oenanthemum
(tree size 3)
Cactus
Gymnocalycium paraguayense
(tree size 1)
Gymnocalycium parvulum
(tree size 5)
Gymnocalycium poeschlii
(tree size 1)
Gymnocalycium ragonesei
Gymnocalycium rauschii
Gymnocalycium riojense
(tree size 11)
Gymnocalycium ritterianum
(tree size 1)
Gymnocalycium robustum
Gymnocalycium rosae
Gymnocalycium schickendantzii
(tree size 5)
Gymnocalycium stellatum
(tree size 5)
Gymnocalycium stenopleurum
Gymnocalycium striglianum
(tree size 2)
Gymnocalycium stuckertii
Gymnocalycium taningaense
(tree size 2)
Gymnocalycium terweemeanum
Gymnocalycium tillianum
(tree size 1)
Gymnocalycium uruguayense
(tree size 1)
Gymnocalycium valnicekianum
(tree size 1)
Gymnocalycium walteri
Gymnocalycium zegarrae
(tree size 3)
Gymnocalycium × heidiae
Gymnocalycium ×heidiae
Gymnocalycium cardenasianum
(tree size 1)
Gymnocalycium vatteri
(tree size 1)
Gymnocalycium horridispinum
(tree size 2)
Gymnocalycium nova
Gymnocalycium deeszianum
Gymnocalycium platense
(tree size 4)
Gymnocalycium schroederianum
(tree size 2)
Gymnocalycium schuetzianum
Gymnocalycium westii
Gymnocalycium acorrugatum
Gymnocalycium achirasense
(tree size 6)
Gymnocalycium frankianum
Gymnocalycium erolesii
Gymnocalycium capillense
(tree size 3)
Gymnocalycium mazanense
(tree size 1)
Gymnocalycium intertextum
(tree size 1)
Gymnocalycium pediophylum
Gymnocalycium coloradense
Gymnocalycium jochumii
(tree size 1)
Gymnocalycium miltii
Gymnocalycium dubniorum
Gymnocalycium kuehhasii
(tree size 2)
Gymnocalycium nataliae
Gymnocalycium raineri
Gymnocalycium reductum
(tree size 7)
Gymnocalycium riteranum
Gymnocalycium marianae
Gymnocalycium glaucum
(tree size 3)
Gymnocalycium rhodantherum
(tree size 2)
Gymnocalycium megatae
(tree size 4)
Gymnocalycium subg. chiquicalycium
Gymnocalycium subg. gymnocalycium
(tree size 3)
Gymnocalycium subg. microsemineum
Gymnocalycium subg. muscosemineum
(tree size 4)
Gymnocalycium subg. scabrosemineum
(tree size 3)
Gymnocalycium guerkeanum
Gymnocalycium multiflorum
(tree size 1)
Gymnocalycium brachyanthum
Gymnocalycium melanocarpum
Gymnocalycium kurtzianum
Gymnocalycium joossensianum
Gymnocalycium neocumingii
Gymnocalycium ×momo
Gymnocalycium ourselianum
Gymnocalycium sanluisense
Gymnocalycium alenae
Gymnocalycium marekiorum
Gymnocalycium ponomarevae
Gymnocalycium kulhanekii
Gymnocalycium orientale
(tree size 1)
Gymnocalycium pinalii
Gymnocalycium campestre
Gymnocalycium mendozaense
Gymnocalycium schmidianum
(tree size 1)
Gymnocalycium basiatrum
Gymnocalycium meregallii
Gymnocalycium affine
Gymnocalycium esperanzae
Gymnocalycium gertii
(tree size 1)
Gymnocalycium morroense
Gymnocalycium schreiteri
Gymnocalycium occultum
Gymnocalycium paucispinum
Gymnocalycium subsect. castellanosiana
Gymnocalycium sibalii
Gymnocalycium sect. chiquicalycium
Gymnocalycium carolinense
(tree size 3)
Gymnocalycium subsect. microsemineum
Gymnocalycium subsect. terminalia
Gymnocalycium fleischerianum
Gymnocalycium lukasikii
(tree size 1)
Gymnocalycium amoenum
Gymnocalycium subsect. macrosemineum
Gymnocalycium subsect. pileisperma
Gymnocalycium subsect. schickendantziana
Gymnocalycium prochazkianum
(tree size 3)
Gymnocalycium ×pazoutianum
Gymnocalycium platygonum
Gymnocalycium riograndense
Gymnocalycium armatum
Gymnocalycium ser. castellanosiana
Gymnocalycium bozsingianum
Gymnocalycium hammerschmidii
Gymnocalycium nidulans
Gymnocalycium matoense
Gymnocalycium ferrarii
(tree size 1)
Gymnocalycium albispinum
Gymnocalycium gibbosum ex
Gymnocalycium friedrichii
(tree size 2)
Gymnocalycium volskyi
Gymnocalycium ser. microsemineum
Gymnocalycium ser. multiflora
Gymnocalycium ser. periferalia
Gymnocalycium subg. macrosemineum
Gymnocalycium subg. pirisemineum
Gymnocalycium subg. trichomosemineum
Gymnocalycium cabreraense
Gymnocalycium antherostele
Gymnocalycium artigas
Gymnocalycium asterium
(tree size 1)
Gymnocalycium brachypetalum
Gymnocalycium chrysacanthion
Gymnocalycium chubutense
(tree size 1)
Gymnocalycium chuquisacanum
Gymnocalycium fidaianum
Gymnocalycium froehlichianum
Gymnocalycium grandiflorum
Gymnocalycium immemoratum
Gymnocalycium izozogsii
Gymnocalycium kozelskyanum
Gymnocalycium lagunillasense
Gymnocalycium loricatum
Gymnocalycium marquezii
Gymnocalycium megalothelon
(tree size 1)
Gymnocalycium millaresii
Gymnocalycium moserianum
Gymnocalycium neumannianum
Gymnocalycium onychacanthum
Gymnocalycium ottonis
Gymnocalycium piltziorum
Gymnocalycium proliferum
Gymnocalycium pulquinense
Gymnocalycium schatzlianum
Gymnocalycium sigelianum
Gymnocalycium sutterianum
Gymnocalycium tobuschianum
Gymnocalycium tudae
(tree size 2)
Gymnocalycium weissianum
Gymnocalycium saglione
Gymnocalycium tilcarense