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

New York Botanical Garden
Catalog #: 252595
d328dc33-5f1b-4592-84f7-60a8bc99e043
s.n.
Porella rivularis (Nees) Pfeiff.
United States of America, Ohio, Near Yellow Springs, also in California

New York Botanical Garden
Catalog #: 252637
60769ec0-dc03-4b97-a7d5-2bc8ccc13525
s.n.
Porella rivularis (Nees) Pfeiff.
United States of America, Ohio, Near Yellow Springs, also in California

New York Botanical Garden
Catalog #: 252638
d3b76cfc-a0af-4bfa-8bef-5105e01b11aa
s.n.
Porella rivularis (Nees) Pfeiff.
United States of America, Ohio, Near Yellow Springs, also in California

University of Wisconsin - Madison
Catalog #: WIS-B-0050832
Collector Unknown #s.n.
Porella cordaeana (Huebener) Moore
United States, Near Yellow Springs, Ohio,

University of Michigan Herbarium
Catalog #: 698544
W. S. Sullivant #s. n.
Porella cordaeana (Huebener) Moore
USA, Near Yellow Springs, Ohio; also in California

Academy of Natural Sciences of Drexel University
Catalog #: PH00144681
W. S. Sullivant #s.n.
Porella cordaeana (Huebener) Moore
USA, near Yellow Springs, Ohio; also in California

Willard Sherman Turrell Herbarium, Miami University
Catalog #: 000255217
[Unspecified] #s.n.
Porella platyphylla (L.) Pfeiff.
United States, Ohio, near Yellow Springs, Ohio, Sullivant; also in California, Bolander