| Name | Synthyris ritteriana var. obtusa A. Nelson |
| Authorship | A. Nelson |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Synthyris ritteriana Eastwood |
| GUID | urn:lsid:ipni.org:names:248562-2 |
| Citation | 1902 Bot. Gaz. 34: 34 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Synthyris ritteriana var. obtusa A. Nelson |
| Identification made in | [no date] (1) |