- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:191243-2
- Species Name
- Petrophytum caespitosum (Nutt.) Rydb., Mem. New York Bot. Gard. 1: 206 (1900).
- Publication
- Aliso. a series of papers on the native plants of California. [Title originally El Aliso]
- Collation
- 4: 92
- Family as entered in IPNI
- Rosaceae