Vitt, Orthotrichaceae Bor.-Amer. Exs.
Vitt, D.H. [1 - 50]

University of Tennessee Bryophyte Herbarium
Catalog #: TENN-B-0039527
Dale H. Vitt #45 13 August 1991
Orthotrichum laevigatum J.E. Zetterst.
USA, Colorado, Chaffee, On Forestry Road 295, 4.8 km South of St. Elmo, east of Chalk Creek, San Isabel National Forest

Field Museum of Natural History
Catalog #: C1038529F
336cb35d-e55a-4cee-b1ee-290faab936e6
Dale H. Vitt #s.n. 13 August 1991
Orthotrichum laevigatum J.E. Zetterst.
United States, Colorado, Chaffee, On forestry Road 295, 4.8 km South of St. Elmo, east of Chalk Creek, San Isabel, National Forest