Magazine  (2016)  Page(s) Table S2.  
 
la negresse, Origin of the sample: Loubert Rose Garden, Genetic group 4, Percentage of assignation: 61.8, 1842, D, Vibert, Origin: France Angers, Ploidy: 3, measured

Book  (1990)  Page(s) 44.  
 
La Négresse Damask Hybrid. Vibert or Robert (1842)... deep wine-red blooms...

Book  (1936)  Page(s) 507.  
 
Negrésse, La (damask) Vibert or Robert 1842; dark grenadine, medium-size, double, flat

Book  (1902)  
 
['La Négresse' was not in the collection]

Book  (1899)  Page(s) 93.  
 
La négresse, Damas, Vibert, 1842, grenat

Book  (1885)  Page(s) Vol. II, p. 159.  
 
Damas. Négresse (la). Robert 1842. Fleur moyenne, pleine, plate; coloris grenat foncé.

Book  (1880)  Page(s) Annex, p. 99.  
 
damask, la Negresse (Robert 1842) dark purple, clouded, medium-size, full, flat, the darkest damask rose

Book  (1873)  Page(s) 146.  
 
Damask...La négresse, medium size, full, flat, dark purple-red; the darkest of this group. Good group rose.

Website/Catalog  (1865)  Page(s) 8.  
 
D.  La Negresse purplish black, very neat

Website/Catalog  (1864)  Page(s) 9.  
 
La Negresse Damask