Brachytheciaceae FH: 00787725 Brachythecium laetum (Bridel) Bruch, Schimper & W. Gümbel USA: Maine Lisbon: [data not captured] B. H. Allen 26880 2004-6
FH: 00787726 Brachythecium laetum (Bridel) Bruch, Schimper & W. Gümbel USA: Maine [data not captured] R. M. King & R. M. Garvey B863 2005-10-12
NEBC: 00897229 Brachythecium laetum (Bridel) Bruch, Schimper & W. Gümbel USA: Maine Auburn: [no additional data] E. D. Merrill 102 1898-4
NEBC: 01144028 Brachythecium laetum (Bridel) Bruch, Schimper & W. Gümbel USA: Maine Cumberland: White Brook E. B. Chamberlain 2743 1905-9-9
FH: 01142877 Brachythecium laetum (Bridel) Bruch, Schimper & W. Gümbel USA: Maine Rockport: Simonton Quarry Preserve. Along Ma... B. H. Allen 29194 2009-6-20
FH: 01142878 Brachythecium laetum (Bridel) Bruch, Schimper & W. Gümbel USA: Maine Rockport: Simonton Quarry Preserve. Along Ma... B. H. Allen 29267 2009-8-14
NEBC: 00515935 Brachythecium laetum (Bridel) Bruch, Schimper & W. Gümbel USA: Massachusetts Stoneham: Bear Hill, Middlesex Fells [Reserv... M. L. Stevens 1896-11-9
FH: 01108402 Brachythecium laetum (Bridel) Bruch, Schimper & W. Gümbel USA: Massachusetts Mt. Washington; Darby Mountain T. R. Phillips 4284 2021-11-7
FH: 01108511 Brachythecium laetum (Bridel) Bruch, Schimper & W. Gümbel USA: Connecticut Salisbury: Gridley Mountain T. R. Phillips 4498 2021-7-20
NEBC: 00340187 Brachythecium laetum (Bridel) Bruch, Schimper & W. Gümbel USA: Maine Handlock Pond, Mt. Desert Is. E. L. Rand 1892-9-2
NEBC: 00340188 Brachythecium laetum (Bridel) Bruch, Schimper & W. Gümbel USA: Maine [no additional data] E. D. Merrill 1897-4-22
NEBC: 00340189 Brachythecium laetum (Bridel) Bruch, Schimper & W. Gümbel USA: Maine Waterville: along Messalonskee River E. B. Chamberlain 1898-9-1
NEBC: 00340190 Brachythecium laetum (Bridel) Bruch, Schimper & W. Gümbel USA: Maine Dover: [no additional data] M. L. Fernald 679 1896-8-25
NEBC: 00340191 Brachythecium laetum (Bridel) Bruch, Schimper & W. Gümbel USA: Maine Reservoir on Jordan Pond road, Mt. Desert Is... E. L. Rand 1892-9-3
NEBC: 00340192 Brachythecium laetum (Bridel) Bruch, Schimper & W. Gümbel USA: Maine Newport Mt., Mt. Desert Is. T. G. White 1891-9-8
NEBC: 00340193 Brachythecium laetum (Bridel) Bruch, Schimper & W. Gümbel USA: Maine Newport Mt., Mt. Desert Is. T. G. White 1891-9-8
NEBC: 00340194 Brachythecium laetum (Bridel) Bruch, Schimper & W. Gümbel USA: Maine Bangor: [no additional data] Jos. Blake 1878-10
NEBC: 00340195 Brachythecium laetum (Bridel) Bruch, Schimper & W. Gümbel USA: Maine Clark Valley E. L. Rand 1892-8-16
NEBC: 00340196 Brachythecium laetum (Bridel) Bruch, Schimper & W. Gümbel USA: Maine Buckfield: Streaked Mt. J. A. Allen 1896-12-28
FH: 00059118 Brachythecium laetum pseudo-acuminatum Renauld & Cardot USA: Indiana Hobart J. Röll 1869
FH: 00059119 Brachythecium laetum roellii Renauld & Cardot USA: Indiana Hobart, Calumet River J. Röll 1897
FH: 00059117 Brachythecium laetum fallax Renauld & Cardot USA: Indiana Hobart, Calumet River J. Röll 1896
