MAMMOTH CLOVER RUST 



253 



Taxonomists, in general, regard the measurements as about the 

 same. 



Teliosporcs.- — Teliospores from a collection of November 14, 

 1918, were set to germinate on January 2, 1919, and had germinated 



Sb/^/^I /\l/^ri N 6 Uf{£OJ Af/06 roH ElyS 



HUST C>/V My^M /^OTH ClO\/S H 



C^ r^/£iH^ I. (yc J £> /I. 



Pig. 88. — These spores averaged 22 by 24 microns. Drawn after being twenty- 

 four hours in tap water. P=:Pedicle. Number 5 shows uredinia at the time of 

 opening (magnified). 



40 per cent on January 12. Germinating teliospores are shown in 

 figure 90, numbers 4 and 5. 



