Book  (Apr 1999)  Page(s) 548.  
 
François Poisson Wichuraiana. Barbier Frères & Compagnie 1902.

Book  (Apr 1993)  Page(s) 190.  
 
François Poisson Large-flowered Climber, Flowers pale sulfur-yellow, center shaded orange, passing to white [ly], 1902, R. wichuraiana x 'William Allen Richardson'; Barbier...

Book  (1940)  Page(s) 16.  
 
Barbier & Co., Orléans, France. ['François Poisson']

Book  (1936)  Page(s) 570.  
 
Poisson, François (hybrid wichurana) Barbier 1902; pale sulphur-yellow, center shaded orange, fades to pure white, large, double, cluster-flowered, once-blooming, growth 8/10, climbing, 3 m. Sangerhausen

Magazine  (Jun 1929)  Page(s) 66.  
 
François Poisson, blanc, cent. jaune, pleine.

Website/Catalog  (1929)  Page(s) 50.  
 
Hardy Climbing Roses
Francois Poisson. Hybrid Wichuraiana. (Barbier & Co., 1902.) Large, full flowers of pale, sulphur-yellow, shaded orange in center, becoming white as they expand. Vigorous.
Late. Distinct among varieties of its type, and very pretty.

Website/Catalog  (1924)  Page(s) 38.  
 
FRANCOIS POISSON. Fl. blanc à centre jaune double. 

Magazine  (1923)  Page(s) 18.  
 
François Poisson, blanc.

Website/Catalog  (1923)  Page(s) 14.  
 
François Poisson (Barbier, 1904). Wichuraiana. White, double climber with yellow center. Beautiful large-bloomed climber.

Website/Catalog  (1914)  Page(s) 8.  
 
Hybrid wichuranas. François Poisson. White, center yellow, well double