Malacocarpus tephracanthus var. depressus (Speg.) Backeb.
, Cactaceae (Backeberg) 3: 1620 (1959).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:149644-2
- Species Name
- Malacocarpus tephracanthus K.Schum., Fl. Bras. (Martius) 4(2): 243 (1890).
- Publication
- Die Cactaceae: Handbuch der Kakteenkunde
- Collation
- 3: 1620
- Family as entered in IPNI
- Cactaceae