| Name | Euastrum quadratum var. microsphinctum F. Gay |
| Authorship | F. Gay |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Euastrum quadratum Nordstedt |
| Remarks | Created from Taxon Name Import: Euastrum quadratum var. microsphinctum F. Gay |
| Name | Euastrum quadratum var. microsphinctum F. Gay |
| Authorship | F. Gay |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Euastrum quadratum Nordstedt |
| Remarks | Created from Taxon Name Import: Euastrum quadratum var. microsphinctum F. Gay |