| Name | Galium catalinense subsp. acrispum Dempster | 
| Authorship | Dempster | 
| Rank | Subspecies | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Galium catalinense A. Gray | 
| GUID | urn:lsid:ipni.org:names:890290-1 | 
| Citation | 1973 Univ. Calif. Publ. Bot. 64: 11 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Galium catalinense subsp. acrispum Dempster | 
| Identification made in | [no date] (1) |