| Name | Xanthidium cristatum f. longispina R.L.Grnblad, |
| Authorship | R.L.Grönblad |
| Rank | Forma |
| NomenclaturalStatus | Unknown |
| Placed in | Xanthidium cristatum Brébisson ex Ralfs |
| Remarks | Created from Taxon Name Import: Xanthidium cristatum f. longispina R.L.Grnblad, |
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