BLACK STEM RUST OF WHEAT. 



55 



Taui.e S.— Iiioriilaiion (Xjxrimtnls nilli ['i<do (/riiiiiinit! irilici and ^Juidivvi litrheridix — 



Continued. 



Date of 



inocula- 

 tion. 



1897. 

 Fell. 13 

 Do.. 



Place where experi- 

 ments were uiado. 



Washington, D.C. 

 ....do 



Origin 

 of inoca- 



lating 

 material. 



Phuit iiio<'ulat((l. 



Period 

 |of incu- 

 bation 

 ' (days). 



lOfincu- i.„.,,it 

 bation 



Wheat.. Missogen wheat. 

 do ... Barley 



Mar. 16 

 Do... 

 D.)-.. 

 Do... 

 Do... 

 Do... 

 Do. 



.do , 



do 

 -do 



do 

 .do 

 .do 

 -do 



Mar. 31) | do 



Do... do 



Aug. 16 . Stillwater, Okla. 



Aug. 23 

 Sept. 7 



do 



Manhattan, Kaus . 



Do... 



Do... 

 Sept. 13 

 Oct. .'> 



Do... 



Do... 



Do... 



Do... 



Do... 



Do... 

 Oct. U 



Do... 



Do... 

 Oct. 21 



Do.. 



...do ... 

 ...do ... 

 ...do ... 

 ...do... 

 ...do ... 

 ...do ...! 

 ...do ... 

 ...do ...' 



...do ...; 



Agropy- j 

 run (e- 

 nenuii. \ 



do . . . I 



Wheat 



Do do 



Nov. C do 



do do .. 



-do do ... 



.do I I'.arley .. 



do lliirdeuin 



juba- 



tU'll. 



...do ... 



...do... 



...do ... 



...do ... 



...do ... 



...do ... 



...do ... 



...do ... 

 . . . .do . . . 



Barley - ■ 

 ....do ... 



.do . 

 .do . 

 -do . 

 .do , 

 .do . 

 .do , 

 .do. 

 .do 

 .do 

 .do 

 .do 



Xov. 12 

 Do... 



Do. 

 Do. 

 Do. 



1898. 

 Jan. 5 



Do... 



Do-- 



Do.. 



Do.. 

 Jan. 21 



Do.. 

 Feb. 11 



.do . 

 .do. 



.do . 

 -do. 

 .do. 



Lincoln, Nebr 



.do. 

 .do. 

 .do. 

 .do, 

 do 

 -do 

 .do 



Do... 



Do... 



Do... 



Do... 



Do... 



Do... 



Do... 



Do... 



Do.. 



Do.. 



Do.. 

 Feb. 21 

 Feb. 25 

 Feb. 28 



.do. 

 .do. 

 .do. 

 .do. 

 -do. 

 -do. 

 -do. 

 -do. 

 .do. 

 .do. 

 .do. 

 .do. 

 .do. 

 .do. 



....do . 

 llordeum 



jub a- 



turn. 

 ....do ... 



..do... 



.do, 



.do 



.do 



Wheat 



Rye 



Barley 



Wheat 



do 



A ka veinidii.sbi wheat 



do 



Einkoru (Triticum monococeum) 



Ely lit us virginieu.t 



Wheat 



.do. 

 .do. 



Barley 

 Oats... 

 Barley 

 Rye... 



Wheat 



Harley 



Oats 



Arrhenatherum claims 



Triticiim villosum 



Dacti/lis i/loinerata 



Wheat ..' 



Barley 



Coin 



Wheat 



Barley 



Hordeum nodosum 

 Wheat 



Wheat 

 Barley 



Rye 



Oats 



Hordeum nodotum . 



Elymus 

 ca nu- 

 de 71 sis 

 ylauci- 

 folius. 

 ...do... 

 ...do... 

 ...do... 

 ...do... 

 Wheat.. 

 ...do... 

 Elymus 

 cana- 

 d e nsis 

 (jlauci- 

 /alius. 

 ....do... 

 ....do... 

 ....do... 

 ....do... 

 ....do... 

 ....do ... 

 ....do... 

 ....do... 

 ....do... 

 ....do... 

 ....do... 

 ....do... 

 ....do... 

 ...do... 



Wheat , 



Barley 



Oats 



Rye 



Agropyron richardsoni . 



Wheat 



Barley 



Wheat 



Barley 



Rye :-• 



Oats — 



Elymus canadeyisis glaucifolius 



Elymus virginicus 



Agropyron teneruin, 



Agropyron spicatum 



Elymus hirsutiglumis 



Elymus virginicus muticus 



DactyUs gloinerata 



Agrcstis alba vulgaris 



Elymus canadensis 



Ilordfum j ubaturn 



Wheat 



12 

 12 



lU 

 16 

 Ifi 

 16 

 16 

 16 

 16 

 13 

 13 

 12 



13 

 8 



8 



8 



10 



U 



11 

 11 

 11 

 11 

 11 

 11 

 11 

 11 

 11 

 16 

 10 



16 

 6 



11 

 11 



11 

 11 

 11 



21 



21 

 21 

 21 

 21 

 10 

 10 

 14 



Sncces.sfnl. 

 Only one or 

 two spots. 

 Negative. 



Do. 



Do. 



Do. 



Do. 

 Successful. 



Do. 



Do. 

 Negative. 

 t)nly one or 

 two spots. 



Negative. 

 Only one or 

 two .spots. 

 Sucie.ssful. 

 Doubtful. 

 Successful. 

 Negative. 



Successful. 



Do. 

 Negative. 



Do. 



Do. 



Do. 

 Successful. 



Do. 

 Negative. 

 Doubtful. 

 Only ouo or 

 two spots. 

 Negative. 

 Successful. 



Successful. 

 Oulj' one or 

 two spots. 

 Negative. 



Do. 



Do. 



Successful. 



Do. 



Negative. 

 ■Do. 



Do. 

 Successful. 



Do. 



Do. 



