| Name | Iris hexagona var. giganticaerulea (Small) R. C. Foster | 
| Authorship | (Small) R. C. Foster | 
| Rank | Variety | 
| Placed in | Iris hexagona Walter | 
| Citation | 1937 Contr. Gray Herb. 119: 50 | 
| Holdings | 18 Specimens held in the Harvard University Herbaria identified as Iris hexagona var. giganticaerulea (Small) R. C. Foster | 
| Identification made in | [no date] (18) | 
