Underwood & Cook, Hepat. Amer.
Underwood, L.M.; Cook, O.F. [1 - 200]

University of Michigan Herbarium
Catalog #: 698710
A. B. Langlois #s. n. 00 October 1890
Porella pinnata L.
USA, Louisiana, St. Martinville

Michigan State University
Catalog #: MSC-B-0013076
A. B. Langlois #s.n. 00 October 1890
Porella pinnata L.
United States, Louisiana, St. Martinsville

Field Museum of Natural History
Catalog #: C0082898F
a0a3f017-cfef-4092-aef7-0a15721460d9
A. B. Langlois #s.n. 00 October 1890
Porella L.
United States, Louisiana, St. Martinsville

Field Museum of Natural History
Catalog #: C0579339F
Auguste B Langlois #s.n. 00 October 1890
Porella involuta Hampe.
United States, Louisiana, St. Martinsville, La.

Michigan State University
Catalog #: MSC-B-0013058
Auguste B. Langlois #s.n. 00 October 1890
Porella involuta L.
United States, Louisiana, St. Martinsville

University of Wisconsin - Madison
Catalog #: WIS-B-0029473
Auguste B. Langlois #s.n. 00 October 1890
Porella pinnata L.
United States, Louisiana, St. Martinsville

Yale University Herbarium, Peabody Museum of Natural History
Catalog #: YU.212352
urn:uuid:ee90d22b-b141-4e1d-95e9-4725dbbbd646
Auguste Barthélemy Langlois s.n. 00 October 1890
Porella pinnata L.
United States of America, Louisiana, St. Martinsville

Academy of Natural Sciences of Drexel University
Catalog #: PH00144710
Rev. A. B. Langlois #s.n. 00 October 1890
Porella pinnata L.
USA, Louisiana, Saint Martin, Saint Martinsville