Redfearn, Allen & Magill, Mosses Interior Highl. Exs.
Redfearn, P.; Allen, B.H.; Magill, R. [1-334]

University of Michigan Herbarium
Catalog #: 593294
P. L. Redfearn, Jr. #s. n. 03 May 1993
Orthotrichum pusillum Mitt.
USA, Missouri, Greene, Along Hammons Parkway, campus of Southwest Missouri State University, Springfield.

University of Tennessee Herbarium
Catalog #: TENN-B-0039745
Paul L. Redfearn, Jr. #204 03 May 1993
Orthotrichum pusillum Mitt.
USA, Missouri, Greene, Along Hammons Parkway, campus of Southwest Missouri State University, Springfield

University of Colorado, Museum of Natural History
Catalog #: COLO-B-0037702
Paul L. Redfearn, Jr. #s.n. 03 May 1993
Orthotrichum pusillum Mitt.
United States, Missouri, Greene, Along Hammons Parkway, campus of Southwest Missouri Sate Univeristy, Springfield