Elymordeum littorale H.J. Hodgs. & W.W. Mitch.
[= ×Leydeum dutillyanum]
Annotated by unknown, 2 Sep 1964. Remarks: Isotype! (=Elymus mollis x Hordeum brachyantherum); Former nature_of_id: type specimen.

Alaska: Matanuska Valley, Coastal flats vic. Cottonwood Cr., along bank of Cottonwood Cr. near juncture with Knik arm about 18 miles SW of Palmer.
61.5° N, 149.533333° W,
Datum: unknown. Coordinate Source: unknown. not recorded. unverified.
Along creek bank in tidal flat area. Isotype of Hodgson and Mitchell 1965. Http://arctos.database.museum/guid/UAM:Herb:145695. Number of labels=1. isotype.

William W. Mitchell 1584, 02-Sep-1964
With H. J. Hodgson
ALA, Catalog: UAM:Herb:145695, ALAAC=V150566

×Elymordeum littorale H.J. Hodgs. & W.W. Mitch.
[= ×Leydeum dutillyanum]
Annotated by H. J. Hodgson, 18 Oct 2004. Remarks: Isotype!; Former nature_of_id: type specimen.

Alaska: Matanuska Valley, Coastal flats vic. Cottonwood Cr., tidal flat area along bank of Cottonwood Cr. near juncture with Knik Arm about 18 miles SW of Palmer.
61.5° N, 149.53° W,
Datum: unknown. Coordinate Source: unknown. not recorded. unverified.
Tidal flat. Isotype of Hodgson and Mitchell 1965. Http://arctos.database.museum/guid/UAM:Herb:2538. Number of labels=1;image confirmed=yes. isotype.

William W. Mitchell 1584, 1964/09/02
With H. J. Hodgson
ALA, Catalog: UAM:Herb:2538, ALAAC=29249

×Elymordeum littorale H.J. Hodgs. & W.W. Mitch.
[= ×Leydeum dutillyanum]
Annotated by H. J. Hodgson, 18 Oct 2004. Remarks: Isotype!; Former nature_of_id: type specimen.

Alaska: Matanuska Valley, Coastal flats vic. Cottonwood Cr., tidal flat area along bank of Cottonwood Cr. near juncture with Knik Arm about 18 miles SW of Palmer.
61.5° N, 149.53° W,
Datum: unknown. Coordinate Source: unknown. not recorded. unverified.
Tidal flat. Isotype of Hodgson and Mitchell 1965. Http://arctos.database.museum/guid/UAM:Herb:2535. Number of labels=1;image confirmed=yes. isotype.

William W. Mitchell 1584, 1964/09/02
With H. J. Hodgson
ALA, Catalog: UAM:Herb:2535, ALAAC=29246

×Elymordeum littorale H.J. Hodgs. & W.W. Mitch.
[= ×Leydeum dutillyanum]
Annotated by H. J. Hodgson, 18 Oct 2004. Remarks: Holotype!; Former nature_of_id: type specimen.

Alaska: Matanuska Valley, Coastal flats vic. Cottonwood Cr., tidal flat area along bank of Cottonwood Cr. near juncture with Knik Arm about 18 miles SW of Palmer.
61.5° N, 149.53° W,
Datum: unknown. Coordinate Source: unknown. not recorded. unverified.
Tidal flat. Holotype of Hodgson and Mitchell 1965. Http://arctos.database.museum/guid/UAM:Herb:2536. Number of labels=1;image confirmed=yes. holotype.

William W. Mitchell 1584, 1964/09/02
With H. J. Hodgson
ALA, Catalog: UAM:Herb:2536, ALAAC=29247