IndExs – Index of Exsiccatae

Editor(s):	Piper, C.V.
Title:	Musci Occidentali-Americani
Abbreviation:	Piper, Musci Occident.-Amer.
First number:	1	First issue:	1902
Last number:	?	Last issue:	1902

Information source(s):	Consortium of Bryophyte Herbaria: https://bryophyteportal.org/portal/ Sayre (1971) Stafleu & Cowan (1983)
Notes:	not an exsiccata in its strong sense
Group(s) of Organisms:	bryophytes
ExsiccataID:	553482112
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No. 136: Barbula (example from YU)

No. 174: Heterocladium heteropterum (example from YU)