174 REPORT OF THE CONFERENCE ON GENETICS. 
Primula sub-Auricula x cnensis (P. Porte) 
super-Balbisii x Auricula (P. Obristii) 
x (P. similis) 
Auricula x carniolica (P. venusta) 
From list of ‘ Cultivated Primroses,’’ by Mr. Stein, of the Breslau 
Botanic Gardens, printed in Report on the Primula Conference, 
Journ. R.H.S. vol. vii. 1886. For some other hybrids see 
“Synonymice List,” by Daniel Dewar, in same report. 
super-Auricula x hirsuta (P. pubescens) 
Kerner, list, vol. 1. p. 586. 
Androsace glacialis x helvetica (A. Heeri) 
x obtusifolia (A. Ebneri) 
helvetica x pubescens (A. hybrida) 
Soldanella alpina x pusilla (5. hybrida) 
Anagallis arvensis x cerulea 
Near Lostorp, Canton Solothurn. 
Gremli, “ Swiss Flora.’ 
Gentiana campestris x germanica (G. chlorefolia) 
Intermediate forms between G. campestris and G. obtusifolia are found, 
according to Nigeli, on the Piz Padella, in the Upper Engadine. 
lutea x punctata (G. Charpentierii) 
x purpurea (G. Thomasii) 
punctata x purpurea (G. spuria) 
Gremli, “ Swiss Flora.” 
*Verbascum 
I. Leaves shortly or half decurrent 
a. Wool of the stamens white 
a. Anthers equal 
Lychnitis x Thapsus (V. spurium) 
pulverulentum x thapsiforme (V. mosellanum) 
f. Anthers of the two longer stamens distinctly decurrent 
Lychnitis x thapsiforme (V. ramigerum) 
b. Wool of the stamens entirely or partly violet 
a. Anthers of the two longer stamens obliquely decurrent 
pulverulentum x thapsiforme (V. nothum) 
8. Anthers equal 
nigrum x thapsiforme (V. adulterinum) 
x Thapsus (VY. collinum) 
Il. Leaves not decurrent 
a. Flowers clustered 
a. Wool of the stamens white 
Lychnitis x pulverulentum (V. Regelianum) 
£8. Wool of the stamens violet 
Lychnitis x nigrum (V. Schiedeanum) 
nigrum x pulverulentum (V. mixtum) 
b. Flowers solitary, or 2-4 together, raceme lax, habit of V. 
Blattarias 
Blattarias x Lychnitis (V. blattarioides) 
x thapsiforme (V. Bastardi) 
VY. montanum x nigrum (VY. uriense) 
Gremli, “ Swiss Flora.’ 
