

MATHENY—BROWN-ROT FUNGUS 















1913] 427 
LocaL SCLEROTINIA ON BALDWIN APPLE 
No. 
spores Length Mean 
measured 
12.2] 13 13.7] 14.4} 15.1] 15.8] 16.6]17.2| 18 |18.7|19.4|20.1|/ 14.4 
5 14 4I 62 32 1 A br / 13 9 - 
245 Width 
7-9 -8.6| 9.4] 10.2] 10,8} 13.6] 12. 2)9e 10 ee 10.2 
II 24 1eas 62:5] 42-5} 30:7) 87 2 O41 ii ete 
{ 










. fructigena, FROM FRUIT 
SENT BY Dr. Gy bE ISTVANFFI, BUDAPEST 


















No. 
spores Length Mean 
measured 
18 | 18.7 | 10.4 | 20.2 | 20.8.1 91.6 124.8.) 25.7 ay | 24.4) 21.64 
14 | 21 27 36 ieee 6 | 4 2 
ha Width 
8.6.1 6:4 | 30.2) 10.85] 8ee 8 21313 53.91. 34-4 lies 10.84 
7 18 50 62 8 3 Wey Bee 












_ CONIDIA or S. fructigena, FROM AN AMERICAN QUINCE WHICH HAD BEEN INOCULATED 
WITH CONIDIA SENT BY THE GOVERNMENT EXPERIMENT STATION AT DAHLEM (BERLIN) 



















































No. 
Mean 
Seonatied Length 
toe 17.2|18 |18.7 = eg 2\20.8\21.6| 22.3| 23 | 23-7] 24.4|25-1| 25.8) 21.6 
I | 4 |16 64 | 2 m1 sg | 324814 
202 
8.6 9-4[10.2|10.8]r1.5)12.2]13 10.8" 
IO |Ir {19 15 
Contp1a oF S. fructigena, ON A PEAR 
No. 
Mean 
ecnanned Length 
| 
18 118. 7/19. 4/20. 2|20.8|21.6/22.3/23  |23-7/24-4/25-1|25-8, 26. 5|27-2/27-9| 22-3 # 
4 |4 {to |16: |2g4 [47 (82 |28 j22  j21 125 ro | 5 pe ee 
“ Width 
10. 2/10. 8]11.5/12.2/13  |13.7/14. 4/15. 1/15. 8]16. 6/17. 2/18 | 21.26 
tt et ee Ot MS 4s eS 4 78 Me Soe TO a 









