Book  (1936)  Page(s) 567.  
 
Plaisanç0n, Mons. (HP) Ducher 1866; dark carmine, large, double, growth 7/10.

Book  (1906)  Page(s) 124.  
 
8.053. Monsieur Plaisançon, Hybride Remontant, Ducher 1866 carmin

Book  (1885)  Page(s) 148.  
 
Hybride remontant. Monsieur Plaisançon. Ducher 1866.
Arbuste vigoureux; fleur grande, pleine; coloris carmin foncé.

Translation: Hybrid Perpetual. Monsieur Plaisançon. Ducher 1866.
A vigorous shrub; the large, full flower is a deep carmine color.

Book  (1882)  Page(s) 29.  
 
Monsieur Plaisançon... Hybride Perpétuel. Ducher. 1866 Carmin vif. Fleur grande. Plante vigoureuse.

Website/Catalog  (1880)  Page(s) 243.  
 
Rosiers Hybrides (remontants)
554. Monsieur Plaisançon. — Très-grande, pleine, globuleuse, rouge carmin foncé.

Book  (1880)  Page(s) 97, annex.  
 
3582. hybrida bifera. Monsieur Plaisançon, Blume dunkelkarmin, gross, gefüllt.

Translation: hybrid perpetual. Monsieur Plaisançon, the flower is dark carmine, large and full.

Website/Catalog  (1874)  Page(s) 32.  
 
Model Plaisancon  bright pink flowers of medium size, a pleasing new rose

Book  (1874)  Page(s) 253.  
 
Roses and their Raisers.
Monsieur Plaisançon. Hybrid Perpetual. Ducher

Website/Catalog  (1873)  Page(s) 40.  
 
Hybrid Perpetual Roses
Monsieur Plaisancon ​​​​​​​ Bright pink; flowers of medium size; a pleasing new rose.

Book  (1872)  Page(s) 209.  
 
The Hybrid Perpetual.
396. Monsieur Plaisanson [sic]; flowers carmine.