| Name | Cladonia subtenuis (Abbayes) Mattick |
| Authorship | (Abbayes) Mattick |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Cladonia P. Browne |
| GUID | urn:lsid:indexfungorum.org:names:543043 |
| Citation | 1940 Repert. Spec. Nov. Regni Veg. 49: 165 |
| Holdings | 261 Specimens held in the Harvard University Herbaria identified as Cladonia subtenuis (Abbayes) Mattick |
| Identification made in | [no date] (258), 2009 (1), 2010 (1), 2017 (1) |