| Name | Stereocaulon botryosum f. congestum (H. Magnusson) Frey |
| Authorship | (H. Magnusson) Frey |
| Rank | Forma |
| Placed in | Stereocaulon botryosum Acharius |
| GUID | urn:lsid:indexfungorum.org:names:148570 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Stereocaulon botryosum f. congestum (H. Magnusson) Frey |
| Identification made in | [no date] (4) |
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