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

Academy of Natural Sciences of Drexel University
Catalog #: PH00144879
#s.n. 00 April 1889
Ptilidium ciliare (L.) Hampe
USA, New York, Onondaga

Field Museum of Natural History
Catalog #: C0006049F
ef5d7bb6-aa5e-401a-9716-5e729837c63c
L. M. Underwood #s.n. 00 April 1888
Ptilidium ciliare (L.) Hampe
United States, New York, Onondaga, [precise locality unknown]

University of Wisconsin - Madison
Catalog #: WIS-B-0028341
L. M. Underwood #s.n. 00 April 1887
Ptilidium ciliare (L.) Hampe
United States, New York, Onondaga

Shirley C. Tucker Herbarium at Louisiana State University
Catalog #: LSU00186374
Unknown #s.n. 00 April 1887
Ptilidium ciliare (L.) Hampe
United States, New York, Onondaga

Farlow Herbarium
Catalog #: barcode-00509329
[no data available] #s.n.
Ptilidium ciliare (Linnaeus) Hampe
United States of America, New York, Onondaga County, [no additional data]