360 



Reed : The mildews of the cereals 



TABLE VII. — Results with Hordeum nudum L.^ 



}i a 



3 a 



Date 



1907 



Dec. 16 



1908 

 Jan. 



Feb. 





2 



10 

 10 

 22 

 22 



5^ 



38a 



78a 



80b 



86b 



S7b 



7a 



85 a 



lb 



2C 



4a 



8b 

 9a 



45c 



48c 



67b 



68a 

 6ib 



43c I Jan. 17 



1907 

 Dec. 1 6 



1908 

 Feb, 2 1 



1907 

 Dec, 9 



" 9 



9 

 16 



16 



a 

 a 



X908 



Jan. 



a 



Feb. 



2 



2 



18 



18 



3 



3 



I 



Source of conidia 



HordeufH distichon 





c 



Hordeum nudum 



c« 



C( 



Hordeum vulgare 



a 

 it 



6i 



ii 



it 



it 



Triticum polonicum 

 Triticum vulgare 



PT3 



9 



8 



9 



9 



9 

 9 



9 



8 



8 

 8 

 8 



9 

 9 



8 

 8 



10 

 10 



7 

 13 





2 



3 



3 



3 

 I 



4 



3 



3 

 2 



2 



2 



3 

 4 



3 

 I 



I 



I 



I 



2 





o 



2 



2 

 I 



3 

 3 

 3 



4 



3 



3 

 2 



3 



3 



2 



2 

 o 

 I 



3 



Date 



1907 



Dec. 23 



T908 



Jan. 1 1 

 Feb. 



( i 



(t 



a 



17 



17 



29 



29 

 1907 



Dec, 23 



1908 

 Feb. 29 



1907 

 Dec. 1 6 

 " 16 

 '' 16 



u 23 



23 



1908 



Jan. II 



" II 



24 



24 



10 



10 

 10 



Jan. 24 



ti 



a 



it 



Feb. 



ii 



Results 



Inoc. 

 plants 



++-f 



+++ 

 ++4- 

 +++ 

 +++ 



Controls 



++4- 



+++ 

 +++ 



+ 



■ ¥ 



+ 



* Hackel considers this a variety of Hordeum sativufn distichon. 



■A small- patch of mycelium bearing conidia on one leaf of a controL 



TABLE VIIL 



el 





1 20a 



I2lb 

 131b 



172b 

 173c 

 174b 

 177a 

 179a 

 180c 



Date 



3908 



July 28 

 *' 28 



Oct. 19 

 Nov. 20 



" 20 



20 





14 



27 

 27 

 27 



Source of conidia 



Hordeum vulgare 



i 

 < 



4 



i 



en 



c 



O 13 



bo 



4 



4 



6 



6 



6 

 6 

 6 

 6 . 

 6 



art 



. o 



o a 



3 



3 



a 

 o 





X 



2 



3 



3 



2 



I 



2 



1 



3 



3 



3 



4 



3 



3 



2 



3 



I 







i/} 



Date 



X90S 



Aug. 5 



5 



Oct. 26 



Nov. 26 



C( 



<( 



(( 



Dec. 



tt 



26 

 26 



5 

 5 

 5 



Results 



Inoc. 

 plants 



+++ 



Controls 



+++ 



