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. 'Ville de Lyon II' = C. megalantha No. 5 ♀ X C. coccineo-Pitcheri ♂.  Plant exactly resembling the seed parent.  The pollen parent seems to have done nothing but make the plant barren.