Book  (2012)  Page(s) 64.  
 
Hybrides de Bengale. 1^ère Série.
R. Las Casas, id [Vibert]

Book  (Jun 1992)  Page(s) 114.  
 
Las-Cases ('Las Casas') Hybrid Bourbon. Vibert 1828. [Author cites information from several sources] From Prince: very large flowers of a deep shaded rosy hue, nearly of the color and shape of the old Cabbage Provence rose... Emmanuel, Comte de Las-Cases; 1766-1842...

Book  (1936)  Page(s) 132.  
 
Casas, Las (hybrid bourbon) ? 1828; shaded carmine and mottled purple-garnet, medium size, very double, expanded, drooping, once-blooming, slim branches, growth 7/10, climbing.

Magazine  (1881)  Page(s) 353.  
 
[From the article "Landrosen" by Rudolf Geschwind]
...pillar roses....Hybrids: Las Casas...

Book  (1866)  Page(s) 135.  
 
Rosa hybrida -- Rose hybride. Die hybride-Rose
Las Casas (Bengal-Hybride), Blumen leuchtendkarmin, mit Karmoisinpurpur schattirt, brillant beim Aufblühen, mittelgroß, sehr gefüllt, von Schalenform; sehr reichblühend und imponirend; Wuchs kräftig, hängend; Triebe schlank. Sehr geeignet zur Säulenrose, sowie zur Trauerrose.

Translation: The Hybrid Rose.
Las Casas (Hybrid China), Medium-sized, full and cup-shaped flowers are bright carmine with crimson-purple shading, brilliant when flowers first open; very floriferous and showy; vigorous, hanging growth; slender canes. Very suitable for pillars, and weeping standards.

Book  (1858)  Page(s) 247.  
 
Hibriden der Bourbon-Rosen.
Las casas, Blumen groß, voll, hellroth nüancirt, kugellförmig.

Translation: The Hybrid Bourbon Rose.
Las casas, the large, full, globular blooms are a light, shaded red.

Magazine  (Sep 1857)  Page(s) 228.  
 
A Descriptive List of One Hundred of the Best Roses.
By One Who Has Attended the Exhibitions.
Hybrid Bourbon.
In pruning, these Roses should be well thinned, and the flowering branches shortened but little.  The strong growers make fine pillar or climbing plants.  
Las Cases, bright rose; an immense flower.

Book  (1848)  Page(s) 90.  
 
The Hybrid Bourbon Rose.
38. Las Casas; flowers rosy pink, sometimes deep rose colour, edged with crimson, very large and full; form, cupped. Habit, branching, fine; growth, robust; the foliage particularly good. A splendid Rose in warm seasons; uncertain at other times.

Website/Catalog  (1847)  Page(s) 16.  
 
Cette magnifique collection, unique peut-être en Belgique, se compose de plus de 12,000 plants de rosiers recueillis de divers points du globe par feu M. Louis Parmentier, riche amateur et frère du célèbre horticulteur de ce nom...
1600  Las Cases hybride.

Website/Catalog  (1844)  Page(s) 19.  
 
HYBRIDES DE BOURBON.
Hybride Bourbon Las Cases.