• Parodia mammulosa f. monstruosa cristata hort.
• Notocactus mammulosus f. monstruosus cristatus hort.

• Parodia mammulosa (Lem.) N.P.Taylor
• Echinocactus mammulosus Lem.
• Malacocarpus mammulosus (Lem.) Britton & Rose
• Notocactus mammulosus (Lem.) A.Berger
• Ritterocactus mammulosus (Lem.) Doweld
• Echinocactus mammulosus var. hircina Speg.
• Echinocactus mammulosus var. typica Speg.
• Echinocactus pampeanus var. charruana Arechav.
• Echinocactus pampeanus var. rubellianus Arechav.
• Echinocactus pampeanus var. subplana Arechav.
• Notocactus floricomus var. spinosissimus Frič ex Buining
• Notocactus hypocrateriformis (Otto & A.Dietr.) Herter
• Echinocactus hypocrateriformis Otto & A.Dietr.
• Notocactus mammulosus f. cristatoides (F.Ritter) N.Gerloff & Neduchal
• Notocactus cristatoides F.Ritter
• Notocactus mammulosus f. floricomus (Arechav.) N.Gerloff & Neduchal
• Echinocactus floricomus Arechav.
• Notocactus floricomus (Arechav.) A.Berger
• Notocactus mammulosus var. floricomus (Arechav.) Havlíček
• Notocactus mammulosus f. macambarensis (Prestlé) N.Gerloff & Neduchal
• Notocactus macambarensis Prestlé
• Notocactus mammulosus var. megalanthus (H.Schloss. & Bredero) N.Gerloff & Neduchal
• Notocactus megalanthus H.Schloss. & Bredero
• Ritterocactus megalanthus (H.Schloss. & Bredero) Doweld
• Notocactus mammulosus var. pampeanus (Speg.) A.Cast. & Lelong in Descole
• Echinocactus mammulosus var. pampeanus (Speg.) Speg.
• Echinocactus pampeanus Speg.
• Malacocarpus mammulosus var. pampeanus (Speg.) Speg.
• Malacocarpus pampeanus (Speg.) Hosseus
• Notocactus pampeanus (Speg.) A.Berger ex Backeb. & F.M.Knuth
• Notocactus mammulosus var. paulus (H.Schloss. & Bredero) Havlíček
• Notocactus paulus H.Schloss. & Bredero
• Notocactus ritterianus Lisal & Kolarik
• Notocactus roseoluteus Vliet
• Notocactus cupreatus
• Notocactus herteri f. roseoluteus (Vliet) N.Gerloff & Neduchal
• Notocactus velenovskii Frič
• Notocactus floricomus var. velenovskii (Frič) Krainz
• Parodia mammulosa f. cristata (P.V.Heath) hort.
• Notocactus mammulosus f. cristatus P.V.Heath
• Parodia mammulosa f. monstruosa cristata hort.
• Notocactus mammulosus f. monstruosus cristatus hort.
• Parodia mueller-moelleri (Frič ex Backeb. & F.M.Knuth)
• Parodia orthacantha (Link & Otto) Hofacker
• Echinocactus orthacanthus Link & Otto
• Malacocarpus orthacanthus (Link & Otto) Herter
• Melocactus orthacanthus Link & Otto
• Notocactus mammulosus var. orthacanthus (Link & Otto) N.Gerloff & Neduchal
• Notocactus orthacanthus (Link & Otto) Vliet
• Wigginsia orthacantha (Link & Otto) Backeb.
• Parodia submammulosa subs. minor R.Kiesling

• Parodia mammulosa subs. brasiliensis (Havlíček) Hofacker
• Notocactus mammulosus var. brasiliensis Havlíček
• Ritterocactus mammulosus subs. brasiliensis (Havlíček) Doweld

• Parodia mammulosa subs. erythracantha (H.Schloss. & Bredero) Hofacker
• Notocactus erythracanthus H.Schloss. & Bredero
• Notocactus mammulosus var. erythracanthus (H.Schloss. & Bredero) N.Gerloff & Neduchal
• Ritterocactus mammulosus subs. erythracanthus (H.Schloss. & Bredero) Doweld

• Parodia mammulosa subs. submammulosa (Lem.) Hofacker
• Echinocactus mammulosus var. submammulosus (Lem.) Speg.
• Echinocactus submammulosus Lem.
• Notocactus submammulosus (Lem.) Backeb.
• Parodia submammulosa (Lem.) R.Kiesling
• Ritterocactus mammulosus subs. submammulosus (Lem.) Doweld

• Parodia mammulosa cv. Red Flowers
• Notocactus mammulosus cv. Red Flowers

Cultivation and Propagation: It is easy to grow. They like a warm bright location, does great in partial shade avoid full sun. They need good drainage and prefer a neutral to slightly acidic compost with plenty of extra grit. Water during the summer. Best if watered with rain water. Keep above 0°C and rather dry in winter, rot easily if the substrate is wet and cold, tends to lose its roots in winter.
Propagation: Grafting or cutting.