| Name | Galium boreale var. angustifolium (Freyn) Cufodontis | 
| Authorship | (Freyn) Cufodontis | 
| Rank | Variety | 
| Placed in | Galium boreale Linnaeus | 
| Citation | 1940 Oesterr. Bot. Z. 89: 226 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Galium boreale var. angustifolium (Freyn) Cufodontis | 
| Identification made in | [no date] (1) | 
