Churchill & Eckel, Musci Planitiebus Incolae Exs.
S. P. Churchill & P. M. Eckel [1-50]
IndExs #518644096

Field Museum of Natural History
Catalog #: C1064464F
8f177b6b-fe03-40c8-9933-9fc7dfa50d85
S. Churchill #11334 26 June 1981
Tortula ruralis (Hedw.) P. Gaertn. et al.
U.S.A., South Dakota, Harding, Custer National Forest, Slim Buttes area

University of Michigan Herbarium
Catalog #: 691180
df0e8011-6390-4867-998c-494c9ea423ee
S. P. Churchill #11334 26 June 1981
Tortula ruralis (Hedw.) F. Weber & D. Mohr
United States, South Dakota, Slim Buttes, east-southeast area in Custer National Forest

University of Colorado, Museum of Natural History Herbarium Bryophyte Collection
Catalog #: COLO-B-0058091
Steven P Churchill #11334 26 June 1981
Syntrichia ruralis (Hedw.) F. Weber & D. Mohr
United States, South Dakota, Slim Buttes, east-southeast area in Custer National Forest