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

New York Botanical Garden
Catalog #: 249982
ad1c1d7b-5830-4990-8cb9-dee5fe28d192
s.n.
Porella platyphylla (L.) Pfeiff.
United States of America, New Mexico, California

New York Botanical Garden
Catalog #: 249983
584c4e31-040e-4254-8a91-d07203251db4
s.n.
Porella platyphylla (L.) Pfeiff.
United States of America, New Mexico, California

New York Botanical Garden
Catalog #: 252596
ed91308f-e2d7-40b4-8c74-095ffd2bb236
s.n.
Porella rivularis (Nees) Pfeiff.
United States of America, New Mexico, Also in California

New York Botanical Garden
Catalog #: 249973
f99bfc18-d995-4ad4-bc4b-0d05e399f486
s.n. 00 November 1887
Porella platyphylla (L.) Pfeiff.
United States of America, New Mexico; California

Academy of Natural Sciences of Drexel University
Catalog #: PH00144682
Fendler #s.n.
Porella cordaeana (Huebener) Moore
, New Mexico; California

University of Wisconsin - Madison
Catalog #: WIS-B-0050833
Fendler #s.n.
Porella cordaeana (Huebener) Moore
United States, New Mexico, (Fendler); California (Bolander)

Field Museum of Natural History
Catalog #: C0069650F
998528d2-67e3-4f25-9a32-6e9d8e33e303
H. N. Bolander #s.n.
Porella cordaeana (Huebener) Moore
United States, New Mexico, [precise locality unknown]

University of Michigan Herbarium
Catalog #: 698898
[no data] #s. n.
Porella platyphylla (L.) Pfeiff.
USA, New Mexico and California