Website/Catalog  (1912)  Page(s) 78.  
 
Summer and Autumn Clematis.
In bloom from July to October.
These flower upon the wood of the current year's growth, and should therefore be pruned to five or six eyes.  
Orifloaure [sic], beautiful violet red, with white freckled edges, and velvety vermilion centre; quite distinct...  2s. 0d.

Website/Catalog  (1908)  Page(s) 101.  
 
Climbers and Wall-Shrubs
Clematis
Viticella Section.
Oriflamme, rich crimson, large flower, handsome...  2s. 6d.

Website/Catalog  (1907)  Page(s) 65.  
 
Clematis in pots to plant out in spring and summer.
New Varieties.
76 Oriflamme, large red, band of vermilion down each sepal.

Magazine  (1900)  Page(s) 31.  
 
Royal Horticultural Society International Conference. 1899.  
On Hybridisation (the Cross-Breeding of Species) and on the Cross-Breeding of Varieties.
List of the Principal Hybrid Plants Exhibited.
Clematis
[All raised and exhibited by Monsieur Morel, of Lyons.]
C. 'Oriflamme' = C. F. Morel ♀ X C. Viticella Kermesina ♂.  The markings of the sepals of the seed parent have been preserved, but on a much more vivid ground colour.