| Name | Biddulphia rhombus var. tetragona A.Schmidt |
| Authorship | A. Schmidt |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Biddulphia rhombus (Ehrenberg) W.Smith |
| Remarks | Created from Taxon Name Import: Biddulphia rhombus var. tetragona A.Schmidt |
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