Iris shrevei Small. clade: Limniris. Midwestern Blue Flag. Phen: May-Jul; Jul-Sep. Hab: Marshes, swamps, streams. Dist: Sw. QC to MN, south to w. NC, n. AL, e. TN, AR, e. TX, and e. KS.

Origin/Endemic status: Native

Synonymy: = G, Il, S; = Iris virginica L. var. shrevei (Small) E.Anderson – C, F, K1, K3, K4, Mo1, Tx, WV; = Limniris shrevei (Small) M.B.Crespo, Mart.-Azorín, & Mavrodiev – Crespo, Martínez-Azorín, & Mavrodiev (2015); = n/a – Tat; < Iris virginica L. – AqW, ETx1, FNA26, Mi, Pa, RAB, Tn, Va, W

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Wetland Indicator Status:

• Atlantic and Gulf Coastal Plain: OBL (taxonomic split from wetland indicator species)
• Eastern Mountains and Piedmont: OBL (taxonomic split from wetland indicator species)
• Great Plains: OBL (taxonomic split from wetland indicator species)
• Midwest: OBL (taxonomic split from wetland indicator species)
• Northcentral & Northeast: OBL (taxonomic split from wetland indicator species)

Heliophily: 7