482 Ittrnois NATURAL History SurRVEY BULLETIN Vol. 26, Art. 6 — 
Table 14.—Severity indexes for the rots produced by four isolates of Fusarium on 68 
gladiolus varieties in 1951. The indexes were derived from the formula on page 481. 
VARIETY 
Aloonriuity.s <5 25 )s onthe neh ole 
‘Atinamaceseures sa soo aeas Sanaa 
Brick Gpglses.wy.. so siecs Shee 
Bide Beauty cass eee meee es 
Buekeye Bronze 2.200 <n. see 
Btiriacsa ecient rien) bese orerene 
Disepe i eos en seg he coat een 
Dr. F. E. Bennett: ......-. one Cael 
Bie Whiteley te. eta. seb aee 
Dasty Wier se. oe Benen lay 
Barly dRaser ht © to, < Fore ect wie 
Elizabeth the Queen............... 
Bethel Cage Calec too iinad.c Wicks ses 
Bink Gaiel oe be aeons kat 
Genghig Mats. ase ee ee 
Gloamingre ve wee ects eee oe 
GoldrBaclen eee tase Hebe 
Golden Dreamin. ob ete 
Pet Pittatice ose. sais: eek co te 
Johan van Konynenburg........... 
Kitneaseat ne ie tonic em ene eye snes 
Mineo Wiltait. vy oh ote eee 
Wad va Ane Pay 20. tes baerieo ent 
Deanitania st Sree ee rel ogee eae: 
Beare ee Mic es cate nea 
Marearet Beaton 5.5050)... Sj. 
Mareterite®® s- se caste ti oaera 
Mittnptes. ster a easier Ste tte 
Miss Bloomington................. 
Mother KMadelert:, Jone acta cht 
Mrsalsulasnuntesc) 35 Soe see, Se 
Mew (Murdpe: non 2) fia 9 sere 
cartier ro Se My tincia eae 
Ohio Nonpareil. ...... eer Les os et 
MlcahoMtar een Seco. cite epee 
IPANGOLAS es eed eects a nee 
PhvllisiMcOuistoney cers ose te oe 
Pramie Golders ace easy, skate 
Purple Suprente: <2. saeny.. sci 
BRedi@harm cae crs en ee 
BRE WAGE AL bai ons ts rc eens 
ROSA ane lina ec ee eta oe 
Rigseriktines.. fe ek fete the see ae 
49-8 
100.0 
S725 
75.0 
50.0 
25.0 
100.0 
62.5 
75.0 
75:0 
62.5 
87.5 
62.5 
Tiga) 
50.0 
3F:5 
75.0 
100.0 
87.5 
50.0 
100.0 
50.0 
100.0 
25.0 
75.0 
50.0 
50.0 
100.0 
62.5 
50.0 
100.0 
62.5 
100.0 
75.0 
50.0 
12.5 
50.0 
50.0 
50.0 
50.0 
50.0 
62.5 
50.0 
62.5 
62.5 
50.0 
50.0 
50.0 
100.0 
50.0 
50.0 
50.0 
75.0 
75.0 
50.0 
50.0 
100.0 
75.0 
75.0 
25.0 
62.5 
ISOLATE 
49-17 50-22 
100.0 100.0 
50.0 50.0 
100.0 100.0 
100.0 100.0 
25.0 25.0 
100.0 100.0 
87.5 100.0 
100.0 100.0 
100.0 100.0 
100.0 100.0 
75.0 100.0 
50.0 87.5 
75.0 87.5 
12.5 50.0 
75.0 100.0 
75.0 87.5 
100.0 100.0 
100.0 100.0 
100.0 100.0 
100.0 100.0 
50.0 62.5 
62.5 100.0 
50.0 75.0 
100.0 100.0 
75.0 100.0 
75.0 87.5 
100.0 100.0 
100.0 100.0 
SHS 62.5 
100.0 100.0 
100.0 100.0 
100.0 100.0 
100.0 100.0 
100.0 100.0 
75.0 87.5 
100.0 100.0 
100.0 100.0 
100.0 100.0 
75.0 87.5 
62.5 100.0 
100.0 100.0 
50.0 50.0 
75.0 100.0 
Si 100.0 
50.0 50.0 
100.0 100.0 
50.0 50.0 
100.0 100.0 
75.0 87.5 
87.5 100.0 
75.0 87.5 
75.0 100.0 
100.0 100.0 
50.0 50.0 
100.0 100.0 
100.0 100.0 
100.0 100.0 
100.0 100.0 
75.0 62.5 
75.0 100.0 
AVERAGE 
50-27 
100.0 100.0 
25.0 40.6 
87.5 90.6 
100.0 87.5 
37.5 28.1 
100.0 100.0 
100.0 87.5 
100.0 93.7 
100.0 93.7 
100.0 90.6 
100.0 90.6 
62.5 65.6 
87.5 71.9 
50.0 40.6 
100.0 78.1 
62.5 75.0 
100.0 100.0 
100.0 96.9 
100.0 87.5 
100.0 100.0 
50.0 53.1 
100.0 90.6 
BYES) 46.9 
100.0 93.7 
87.5 78.1 
50.0 65.6 
100.0 100.0 
100.0 90.6 
62.5 Sout 
100.0 100.0 
100.0 90.6 
100.0 100.0 
100.0 93.7 
100.0 87.5 
87.5 65.6 
100.0 87.5 
100.0 87.5 
87.5 84.4 
50.0 65.6 
50.0 65.6 
100.0 90.6 
50.0 50.0 
100.0 84.4 
100.0 75.0 
50.0 50.0 
100.0 87.5 
50.0 50.0 
100.0 100.0 
87.5 75 0 
87.5 81.2 
75.0 71.9 
87.5 84.4 
100.0 93.7 
50.0 50.0 
100.0 87.5 
100.0 100.0 
100.0 93.7 
100.0 93.7 
37.5 50.0 
87.5 81.2 
