Synonyms
Betula-alnus maritima Marshall
Alnus maritima subsp. oklahomensis J.A.Schrad. & W.R.Graves
Alnus maritima subsp. georgiensis J.A.Schrad. & W.R.Graves
Alnus metoporina Furlow
Alnus maritima subsp. metoporina (Furlow) A.E.Murray
Alnus maritima var. metoporina (Furlow) A.E.Murray
Alnus oblongata var. oblonga Regel