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. coccineo-Pitcheri = C. Pitcheri No. 140 ♀ X C. coccinea ♂.  All the plants from this cross are very similar, and almost intermediate between the parents.  The flowers are earlier than Pitcheri, and have a scent like Vanilla.