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

Yale University Herbarium, Peabody Museum of Natural History
Catalog #: YU.220488
urn:uuid:18466660-55a6-487c-8f92-bcbef60da08f
D. H. Campbell s.n. 00 April 1892
Riccia trichocarpa M. Howe
United States of America, California, San Mateo

Yale University Herbarium, Peabody Museum of Natural History
Catalog #: YU.220494
urn:uuid:9896d970-c654-4240-b8c2-32828dd6c35c
D. H. Campbell s.n. 00 April 1892
Riccia trichocarpa M. Howe
United States of America, California, San Mateo

Michigan State University
Catalog #: MSC-B-0013569
D. H. Campbell #s.n. 00 April 1892
Riccia arvensis Aust.
United States, California, San Mateo, [No loc]

Field Museum of Natural History
Catalog #: C1049124F
bcbefaf6-ad3c-4f5c-962d-99d0480b0c1a
D. H. Campbell #s.n. 00 April 1892
Riccia trichocarpa M. Howe
United States, California, San Mateo, [precise locality unknown]

Willard Sherman Turrell Herbarium, Miami University
Catalog #: 000258727
D. H. Campbell #s.n. 00 April 1892
Riccia arvensis Aust.
United States, California, San Mateo

University of Wisconsin - Madison
Catalog #: WIS-B-0029922
Douglas H Campbell #s.n. 00 April 1892
Riccia hirta (Austin) Underw.
United States, California, San Mateo

Michigan State University
Catalog #: MSC-B-0013588
Douglas H. Campbell #s.n. 00 April 1892
Riccia hirta (Austin) Underw.
United States, California, San Mateo, [no locality]

University of Colorado, Museum of Natural History
Catalog #: COLO-B-0049648
Douglas H. Campbell #s.n. 00 April 1892
Riccia hirta (Austin) Underw.
United States, California, San Mateo, [no locality]

University of Colorado, Museum of Natural History
Catalog #: COLO-B-0049654
Douglas H. Campbell #s.n. 00 April 1892
Riccia hirta (Austin) Underw.
United States, California, San Mateo, [no locality]

University of Wisconsin - Madison
Catalog #: WIS-B-0029728
Douglas H. Campbell #s.n. 00 April 1892
Riccia hirta (Austin) Underw.
United States, California, San Mateo

Academy of Natural Sciences of Drexel University
Catalog #: PH00145200
Dr. D. H. Campbell #s.n. 00 April 1892
Riccia arvensis Aust.
USA, California, San Mateo

University of Nebraska State Museum, C.E. Bessey Herbarium
Catalog #: NEB00022238
Dr. D.H. Campbell #s.n. 00 April 1892
Riccia arvensis var. hirta
USA, California, San Mateo