138 MiSSOURI BOTANICAL GARDEN BULLETIN 
Dr. G. L. Foster, Instructor in Biochemistry, University of 
California; Mr. D. C. Neal, Plant Pathologist, Georgia State 
Board of Entomology, Thomasville, Georgia; Dr. Henry 
Schmitz, Assistant Professor in Forestry, University of Idaho, 
Moscow, Idaho; Mr. J. W. Severy, Instructor in Botany, 
Oregon Agricultural College, Corvallis, Oregon; Mr. H. C. 
Young, Pathologist, Virginia Truck Experiment Station, Nor- 
folk, Virginia; Dr. S. M. Zeller, Plant Pathologist, Oregon 
Agricultural Experiment Station, Corvallis, Oregon. 
The third number of Volume 6 of the Annals has recently 
been issued with the following contents: 
“‘An Edible Garden Hebeloma,’’ E. A. Burt. 
‘‘Protomerulius Farlowii Burt, n. sp.,’’ E. A. Burt. 
“‘The Micro-Colorimeter in the Indicator Method of Hydro- 
gen Ion Determination,’’ B. M. Duggar. 
“Studies in the Physiology of the Fungi. VIII. Mixed 
Cultures,’’ S. M. Zeller and Henry Schmitz. 
“Studies in the Physiology of the Fungi. IX. Enzyme 
Action in Armillaria mellea Vahl, Daedalea confragosa (Bolt.) 
Fr., and Polyporus lucidus (Leys.) Fr.,’’ Henry Schmitz and 
S. M. Zeller. 
“Studies in the Physiology of the Fungi. X. Germination 
of the Spores of Certain Fungi in Relation to Hydrogen Ion 
Concentration,’’ R. W. Webb. 
“‘Diastase Activity in Relation to Stage of Development and 
Carbohydrate Content of the Tuber of Solanum tuberosum,”’ 
R. A. McGinty. 
STATISTICAL INFORMATION FOR JUNE— 
SEPTEMBER, 1919. 
GARDEN ATTENDANCE: 
Total: number of visitors in Janes... 3... os et 16,706 
Total number of visitors in July. 6.36. oe 16,871 
Total number of visitors in August...................... 21,596 
Total number of visitors in September................... 17,558 
PLant ACCESSIONS: 
Total number of plants received as Sitte iit July. ss 2 
Total number of plants and seeds received as gifts in 
AUSUR sete. vivedee sees eee oe oe ie 24 
Total number of plants and seeds received as gifts in 
September |. o, cacy ees e ee ee 92 
Total number of packets of seeds received in exchange 
in September 3 ok eee 9 
Total number of packets of seeds received as gifts in 
September .. 
