186 
Betulaceae 
Alnus 
glutinosa—Eu. & N. Asia—III 50%. 18 ft. high, several 
leaders, the tallest killed nearly to the base; 
many shoots from base. 
causes 
incana—Eu., Cauc., N. A.—IV 75¢ 
rubra 
May be due to other 
Yo 
Alaska to Calif., E. to Idaho—slight injury 
setula davurica, Ermani, glandulosa, japonica szechuanica, 
papyrifera, pendula 
cens; all uninjured 
» pendula purpurea, pubes- 
Carpinus 
3etulus var. quercifolia 
(12 ft. high & 4 in. diam. at 
base). Upper 2/3 almost dead 
Uninjured: Betulus (LK: '17-18), yedoensis 
Corylus 
americana 
colurna 
N. Eng. to Sask. and S. to Fla—IV slight 
S. Eu., Himalayas—IV 259% 
maxima purpurea—lIV slight 
Bignoniaccae 
Bignonia chinensis—China 
Catalpa 
IV 100% A 
bignonioides—S.E. U. S.—IV slight. Large tree 
nana—IV 100%—Dormant buds of last year un- 
folding 
China—IV 25%; LK: ’17-18 
Uninjured—speciosa 
ovata 
Large tree 
Buxaccae 
Suxus 
sempervirens var. suffruticosa 
Some specimens wiuinjured ; 
some V 20% ; some I; with various intermediate 
conditions—These were transplanted in fall 1933, 
which may have a bearing on their condition i 
spring 1934, 
Uninjured: sempervirens—K: 719-20; SKR: °19-20 
Pachysandra procumbens, terminalis—Uninjured 
Nn 
