| Name | Cynoctonum sessilifolium var. microphyllum R. W. Long |
| Authorship | R. W. Long |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Cynoctonum sessilifolium J. F. Gmelin |
| GUID | urn:lsid:ipni.org:names:74264-2 |
| Citation | 1970 Rhodora 72: 27 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cynoctonum sessilifolium var. microphyllum R. W. Long |
| Identification made in | [no date] (1) |