Author
William J. Cody
219
Michael J. Oldham
217
Hansford T. Shacklette
151
Maximilian G. Duman
122
M. J. Oldham
60
Hugh M. Raup & Donovan S. Correll
59
William K.W. Baldwin
51
Lisa A. Standley
45
Vern E. McNeilus
44
James A. Calder
42
Jacques Cayouette
41
W.J. Cody
38
Bruce A. Bennett
36
Carl O. Grassl
36
Anton A. Reznicek
31
John M. Powell
30
James H. Soper
28
Malte O. Malte
27
R.A. Sims
27
Francis Harper
24
R. A. Sims
22
Bennett, Bruce A.
21
Bull, Roger D.
21
Gillespie, Lynn J.
21
Joseph A.E. Rouleau
21
Ponomarenko, Serguei
21
Saarela, Jeffery M.
21
Sokoloff, Paul C.
21
D. Gordon
19
Peter W. Ball
19
William K.W. Baldwin, Ilmary Hustich, James Kucyniak & Risto K. Tuomikoski
19
Artheme Dutilly
18
Beverly S. Walters
17
Paul M. Peterson
17
R.S.W. Bobbette
17
C. Roncato
16
Hugh M. Raup & Lucy G. Raup
16
Albert S. Hitchcock
15
Edward G. Voss
15
Ernest C. Abbe
15
G. Gardner
14
George B. Rossbach
14
Nicholas Polunin
14
R. Sims
14
S. R. Brinker
14
William J. Crins
14
John W. Thieret
13
W. K. W. Baldwin
13
W.K.W. Baldwin
12
Douglas B.O. Savile
11
more ...