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Page 18, records 3,401-3,600 of 3,704

Umbillicaria arctica
Joann Flock
Umbillicaria cylindrica
Bernard Goffinet
Umbillicaria decussata
Jan Nelson
Umbillicaria deusta
J.L. Nelson
Umbillicaria deusta
R. F. Cain
Umbillicaria hyperborea
D. Lewis Dutton
Umbillicaria hyperborea
Bernard Goffinet
Umbillicaria hyperborea
G. S. Torrey
Umbillicaria karscheninnikovii
Bruce McCune
Umbillicaria mammulata
Sara Tremblay
Umbillicaria mammulata
Gregory Staley
Umbillicaria mammulata
Sara Tremblay
Umbillicaria mammulata
Lucas C. Southworth
Umbillicaria mammulata
not given
Umbillicaria mammulata
Michael A. Wall
Umbillicaria mammulata
G.S. Torrey
Umbillicaria mammulata
G.S. Torrey
Umbillicaria mammulata
Bernard Goffinet
Umbillicaria mammulata
G.S. Torrey
Umbillicaria mammulata
Susan Reiff
Umbillicaria mammulata
R.K. Shannon
Umbillicaria mammulata
Bernard Goffinet
Umbillicaria mammulata
Theodore P. Gannutz
Umbillicaria mammulata
A.W.H. Damman
Umbillicaria mammulata
James C. Lendemer
Umbillicaria mammulata
Bernard Goffinet
Umbillicaria mammulata
Alice L. Crockett
Umbillicaria mammulata
R.K. Shannon
Umbillicaria mammulata
G.S. Torrey
Umbillicaria muehlenbergii
K.J. Metzler
Umbillicaria muehlenbergii
G.S. Torrey
Umbillicaria muehlenbergii
G.S. Torrey
Umbillicaria muehlenbergii
G.S. Torrey
Umbillicaria muehlenbergii
Carolyn W. Harris
Umbillicaria muehlenbergii
J.L. Nelson
Umbillicaria muehlenbergii
J. Nelson
Umbillicaria pennsylvanica
D. Lewis Dutton
Umbillicaria polyphylla
Bernard Goffinet
Umbillicaria proboscidea
D. Lewis Dutton
Umbillicaria pustulata
D. Lewis Dutton
Umbillicaria terrefacta
Bernard Goffinet
Umbillicaria vellea
D. Lewis Dutton
Umbillicaria vellea
Bernard Goffinet
Umbillicaria vellea
Bernard Goffinet
Umbillicaria vellea
Bernard Goffinet
Umbillicaria vellea
Carolyn W. Harris

Page 18, records 3,401-3,600 of 3,704