Gymnocalycium spegazzinii subsp. bayrianum (H.Till) Halda
, Cactaceae etc. 9(3): 84 (1999).- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1017046-1
- Species Name
- Gymnocalycium spegazzinii Britton & Rose, Cactaceae (Britton & Rose) 3: 155 (1922).
- Publication
- Cactaceae etc.
- Collation
- 9(3): 84
- Date of Publication
- 1999
- Family as entered in IPNI
- Cactaceae