Sept., 1917] 



RESULTS OF SEED TESTS, 1917 



13 



SUMMARY TABLE SHOWING THE KINDS OF FOREIGN SEEDS FOUND IN 



SAMPLES EXAMINED IN 1917, AND THE NUMBER OF SAMPLES 



IN WHICH THEY WERE FOUND. 



Names of Samples Examined. 



Names of Foreign Seed. 



<D 



§ 



a 



03 



No. of samples examined. 



Alfalfa 



Alsike 



Arabis sp 



Barnyard grass 



Barley 



Black Bindweed 



Black-eyed Susan 



Bracted Plantain 



Buckwheat 



Catchfly 



Catnip 



Chickweed 



Cinquefoil 



Cockle 



Crabgrass 



Corn Speedwell 



Docks 



Eragrostis sp 



Erigeron sp 



Green Foxtail 



Kentucky Bluegrass . . . . 



Leehea sp 



Lamb's Quarters 



Mountainmint 



Mustards 



Oats 



Old Witchgrass 



Peppergrass 



Pigweed 



Ragweed 



Red Clover 



Red Top 



Ribgrass 



Rugel's Plantain 



Rush 



Scirpus sp 



Shepherd's Purse 



Sorrell 



Smart.weeds 



Timothy 



Miscellaneous 



Verbascum sp 



Woolly Panicum 



Wheat 



White Clover 



Yarrow 



Yellow Clover 



Yellow Foxtail 



Yellow Trefoil 



14 



I . 



13 

 1 

 3 



13 



6 



11 



11 



6 



9 



8 

 11 



7 



12 

 1 



11 



12 



8 



2 



1 



ii 



10 

 2 



5 



2 

 12 



26 

 21 



12 



3 

 11 



1 

 13 



1 

 2 



1 



2 

 2 



