NOTES AND COMMENT 139 



Harold St. John. A report on a Botanical exploration of the south shore of the 

 Labrador Peninsula, Saguenay County, Quebec, including an annotated 

 'list of the species of vascular plants. 



Frank Jason Smiley. A report upon the boreal flora of the Sierra Nevada 

 Mountains of California. 



S.D. 



George Fouche Freeman. The heredity of quantitative characters in wheat. 



Haas and Hill have prepared a second edition of their Introduction 

 to the Chemistry of Plant Products, (Longmans, $3.50) the first edi- 

 tion of which appeared in 1913. The principal change that has been 

 made is in the re-wrfting of the section on plant pigments. 



THE PLANT WORLD, VOL. 21, NO. 5 



