[V or. 3, 1916 
84 ANNALS OF THE MISSOURI BOTANICAL GARDEN 
EXPLANATION OF PLATE 
PLATE 2 
Figs. 5 and Comparison of rate of germination of resistant and com- 
mercial varieties of cabbage under the same conditions. Fig. 5, commercial sort ; 
fig. Be p Baca gio Botanieal Garden, November 5, 1914. 
Fig. 7. t of temperature on the attack of F. 'conglu utinans on cabbage. 
On left, flat from “cold Kate on right, flat from House IIe. Madison, Wiscon- 
sin, April 19, 1914 
Figs. 8 ,9, 10, and 11. Effeet of temperature оп Mes attack of F. conglutinans 
on cabbage. Fig. 8, plants from temperature control in cold-frame; fig. 9, plants 
from soil control in House Ile; fig. 10, plants we Fiat o. lin House Ile; 
fig. 11, plants from Flat No. П in House Ile. s Nos. I and II and the 
temperature control = bas orn infeeted E "Soil control was uninfected 
greenhous i. M a ie ae 9 
Branched "abba age t, one о DE, showing yellows, while 
Fig. 12. 
other, BC, remains healthy. Platings Ken from marked points amd results shown 
in fig. 13. Madison, Wisconsin, May 19, 
Fig. 13. Plate made from plant shown, in De 12. Note that pieces B and C 
from healthy branch remained sterile. Mad , Wisconsin, May 21, 1914 
ig. 14. Stems of infected cabbage adi on potato 5. Ae ` Note 
Ed growth from vascular bundles and ends of cut stem. Madi , Wisconsin. 
15 den three EE of stem from each of gom healthy cabbage plants grown 
in sterilized soil; fig. 16 shows the same from three diseased plants grown in soil 
that had been sterilized and inoeulated ar pure culture of F. conglutinans. 
Madison, Wisconsin, July 16, 1913. 
