126 JOURNAL OF THE ROYAL HORTICULTURAL SOCIETY. 



P. Auricula X P. villosa ) Included by Widmbr, and by Pax, 

 P. Auricula x P. viscosa j on his example, under x P. 



pubescens ; an error and weak- 

 ness, me judice ; as, even if the 

 interbred forms be complicated 

 or undecipherable, there ought 

 to be at least a nomen nudum 

 to each of these great and 

 originally distinct crosses. 



Subsection Eu-Auricula x Subsection Arthritica (P. glaucescens, P. 



spectabilis, P. Clusiana, P. Wulfeniana). 

 P. Auricula Balbisii x P. spectabilis = a very problematical record 



from Mte. Baldo. 



Subsection Chamaecallis x Subsection Arthritica. 



'P. X Dumoulini, Stein (minima > 



P. minima X P. spectabilis = 



(P. fratensis, Fumana, Valbonae, Gusmus. 



P. minima x Wulfeniana = 



(P. Deschmanni, Kankeriana, mutata, Gusmus. 



P. minima x Clusiana 



spectabilis) . 

 P. x Facchinii, Pax (minima < 



spectabilis) . 

 P. X serrati folia, Widmer (minima 



> Wulfeniana). 

 P. x vochinensis, Widmer (min- 

 \ ima < Wulfeniana). 

 (P. x intermedia (Clusiana x 



minima or minima < Clusiana). 

 (P. X caesarea, Farrer, (minima > 

 Clusiana). 



Subsection Chamaecallis x Subsection Rhopsidion. 



P. minima x P. tyrclensis — P. x Juribella, Siind. (minima > 



tyrolensis). 



Subsection Chamaecallis x Subsection Erythrodosum. 



P. x Sturii, Widmer (minima < 



P. minima X P. villosa 



(P. flatnitzensis, Laxii, variiformis, Gusmus. 



P. minima X P. oenensis = P. x coronata, Porta - 



P. minima X P. hirsuta = P. x Steinii, Widmer 1 



villosa) . 



P. x truncata, Widmer (minima > 

 villosa) . 



P. X pumila, Kerner 

 (minima> oenensis) . 

 P. X Widmer ae, Pax 

 (minima< oenensis) . 

 P. X Forsteri, Wid- 

 mer (minima > 

 hirsuta) . 

 P. x Steinii, Obrist. 

 (minima = /^>- 



P. x Keller eri, Wid- 

 mer (minima < 

 hirsuta). 



