Austin, Hepat. Bor.-Amer. Exs.
Coe Finch Austin [1 - 150]

New York Botanical Garden
Catalog #: 249972
9c5e2894-8429-4c98-95d1-21c379ea2190
s.n. 00 November 1887
Porella platyphylla (L.) Pfeiff.
United States of America, Same as the preeceding, and no less frequent

Academy of Natural Sciences of Drexel University
Catalog #: PH00144807
C. F. Austin #s.n.
Porella platyphylla (L.) Pfeiff.
USA, New Jersey

Academy of Natural Sciences of Drexel University
Catalog #: PH00144808
C. F. Austin #s.n.
Porella platyphylla (L.) Pfeiff.
USA, New Jersey

University of Wisconsin - Madison
Catalog #: WIS-B-0050860
Collector Unknown #s.n.
Porella platyphylla (L.) Pfeiff.
, Location Unknown

New York Botanical Garden
Catalog #: 249678
f391f4aa-63be-409d-b1e4-0910f8de3549
Collector unspecified #s.n. 00 January 1880
Porella platyphylla (L.) Pfeiff.

New York Botanical Garden
Catalog #: 249679
13be6fee-1e30-4ccf-bf8f-1d3944447c8c
Collector unspecified #s.n. 00 January 1880
Porella platyphylla (L.) Pfeiff.

University of Michigan Herbarium
Catalog #: 698891
[no data] #s. n.
Porella platyphylla (L.) Pfeiff.
, [no data]