1912] 



Goodspeed: Nicotiana Hyhrids 



119 



II. DISCUSSION OF EXPERIMENTAL MATERIAL 



1. Description of Experimental. Material 



The experimental material is described in tabulated form 

 as follows : 



2. Basis of Identification of our Parental Material and 

 Description of a Wild Form of N. acuminata 



The identification of our experimental material as X. acuniin- 

 ata is based upon the description and figure given by Hooker 

 (Bot. Mag. Tab. 2919; cf. also, Setchell, 1912, p. 24, plate 26). 



