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

New York Botanical Garden
Catalog #: 249971
31e84674-7365-45fc-a4b8-21b25e83b68f
s.n. 00 November 1887
Porella platyphylla (L.) Pfeiff.
United States of America, Abounds almost everywhere eastward

New York Botanical Garden
Catalog #: 249676
d4210960-0ce0-419a-b030-d6634c031933
s.n.
Porella platyphylla (L.) Pfeiff.
United States of America, Abounds almost everywhere eastward

New York Botanical Garden
Catalog #: 249677
53a7b923-4c19-4d53-8b25-5187de0b7251
s.n.
Porella platyphylla (L.) Pfeiff.
United States of America, Abounds almost everywhere eastward

Academy of Natural Sciences of Drexel University
Catalog #: PH00143915
#s.n.
Madotheca platyphylla (L.) Dumort.

University of Wisconsin - Madison
Catalog #: WIS-B-0050861
Collector Unknown #s.n.
Porella platyphylla (L.) Pfeiff.
, Location Unknown

University of Michigan Herbarium
Catalog #: 698788
[no data] #s. n.
Porella platyphylla (L.) Pfeiff.
USA, [no data]