Species Daffodils

I’m still using the 2011 ADS Daffodils to Show and Grow for names and classification of species daffodils.  It has a very good list to include the natural Interectional hybrids listed with an x in front of the name.  I was wondering if the latest list of species listed under Section Jonquilla:, N. fernandesii var cerrolaze instead of var cordubensis? Does anyone know?

Is there a new or better reference handy that can be obtained?

 

Clay