| Classification | Brassicaceae: Alyssum | 
| Barcode(s) | 00018539 | 
| Type Status | Isosyntype | 
| Collector | T. H. H. von Heldreich | 
| Country | Greece | 
| Geography | Europe: Europe (Region) (Region): Greece | 
| Locality | Prope Corinthum | 
| Date Collected | 1848-06-30 | 
| Remarks | = Alyssum sibiricum Willd. (det. T. R. Dudley, 1964) | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b02b09ec-f189-4701-b17b-ae744bcd7104 | 
| Harvard University Herbaria Barcode | 00018539 | 
| Herbarium | A | 
| Family | Brassicaceae | 
| Type Status |  Isosyntype | 
| Isosyntype of |  Alyssum halacsyi Nyárády | 
| Taxon Reference | (for  Alyssum halacsyi Nyárády) Bul. Grad. Bot. Univ. Cluj 1929. 9: 10. | 
| Family | Brassicaceae | 
| Determination |  Alyssum sibiricum Willdenow | 
| Determined by | T. R. Dudley | 
| Determination Remarks |  [current name] | 
| Sex | not determined | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |