|
 
Flora Batava, deel 14, Jan Kops en F.W. van Eeden (1872)
|
The native flowers and ferns of the United States in their botanical, horticultural, and popular aspects, deel 2, T. Meehan (1878-1879)
|
|
Curtis's Botanical Magazine, deel 52, J. Curtis (1825)
|
Hortus Kewensis, deel 2, W. Aiton, G.D. Ehret (1789)
|
|
 
La Belgique horticole, journal des jardins et des vergers, deel 25 (1875)
|
A guide to wild flowers, A. Lounsberry, E. Rowan (1899)
|
|
Revue horticole, serie 4, deel 57, L. Descamps-Sabouret (1885)
|
Gartenflora, deel 20, E. von Regel (1871)
|
|
 
USDA Pomological Watercolor Collection (1872-1948)
|
|
