Geographic location
Gand
Torre
114
Schott
84
Webb
83
Nutt
80
Beck
76
Reut
70
Greene
64
Blanco
59
Elliott
59
Nivea
57
Lowe
55
Ruta
52
Hayne
49
Recta
48
Sav’
48
Heywood
46
Malus
44
Ribes
43
Laxa
42
Bory
41
Fries
41
Rugosa
41
Fissa
40
Georgi
40
Rhamnus
40
Molina
39
Haller
34
Miers
34
Wiegand
34
Argentina
33
Dewey
32
Degen
31
Nash
31
Parodi
29
Sturm
28
Bonnier
27
Italica
27
Padus
27
Romero
27
Bor
26
Burch
26
Howell
26
Lefèvre
25
Alta
24
Buckley
24
Clayton
24
Oldenburg
23
Gibba
22
Nobile
22
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