PRIMULA CONFERENCE. 



127 



Subsection Chamaecallis 



glutinosa). 



P. minima x P. glutinosa 



X Subsection Cyanopsis (P. deorum, P. 



[P. x Huteri, Pax (minima > glu- 

 tinosa) . 



P. x Floerkeana, Pax (minima = 



glutinosa) . 

 (P. glutinosa x P. minima also.) 

 ■\ P. x bi flora, Fax (minima> glutinosa). 

 P. x salisburgensis, Pax (minima 

 ^ glutinosa). 



(P. glutinosa x P. minima also.) 

 (A very complicated, fertile, 

 interbreeding range.) 



Subsection Cyanopsis x Subsection Rhopsidion. 



P. glutinosa x P. integrifolia = P. x Hugueninii, Briigger (insuffi- 

 ciently observed, and awaiting 

 confirmation) . 



Subsection Rhopsidion. 



= P. x Dinyana, Lagger ( x Muret- 

 iana, x Mureti, Moritzi) (inter- 

 mediate, variable, and sterile). 



Subsection Erythrodosum. 



= P. x Berninae, Kerner (Salisii, 

 Briigger), of indefinite variation, 

 and fertile with its parents. 

 = P. X Kolbiana, Widmer (a unique, 

 incomplete, and unconfirmed re- 

 cord, if not in itself improbable) . 

 = P. X Bowlesii, Farrer (viscosa = 

 pedemontana) . 



Subsection Brevibracteatae x 



P. viscosa X P. integrifolia 

 (and the reverse). 



Subsection Brevibracteatae x 



P. viscosa x P. hirsuta 

 (and the reverse) 



P. viscosa x P. oenensis 



P. viscosa x P. pedemontana 



Subsection Arthritica x Subsection Erythrodosum. 



P. glaucescens X P. hirsuta, a very doubtful cross, and probably 

 mythical. 



Subsection Rhopsidion x Subsection Arthritica. 



P. tyrolensis X P. Wulfeniana = P. x Venzoi, Huter (venzoides, 



Huter ; cridalensis, micrantha, 

 adulterina, valmenona, Gusmus) 

 (tyrolensis < Wulfeniana). 



Subsection Erythrodosum x Subsection Rhopsidion. 



P. hirsuta x P. integrifolia = P. x Heeri, Briigger (intermediate 



and sterile. 

 (P. davosiana, Laggeri, assimilis 

 montavoniensis, Trisannae, &c.) 



