413 
Titles of Papers read before the Section of Botany, A. A. A. S., 
Springfield Meeting. 
The following were presented either in full, in abstract or by 
title. A summary of the proceedings may be found in the Sep- 
tember issue of the « Botanical Gazette.” 
A Leaf Rot of Cabbage. By H. L. Russett. 
The Southern Tomato Blight. By Erwin F. Suita. 
Observations on the Development of Uncinula spiralis. By 
B. T. Gattoway, 
The Effect of Sudden Changes of Turgor and of Temperature 
on Growth. By Ropney H. True. 
Recording Apparatus for the Study of Transpiration of Plants. 
By Atzert F. Woops. 
Pressure, Normal Work and Surplus Energy in Growing 
Plants. By Grorcr M. Hourerty. 
Notes on the Ninth Edition of the London Catalogue of Brit- 
ish Plants. By N. L. Brirron. 
Obolaria Virginica L. A Morphological and Anatomical Study. 
By Turo. How. 
Botany of Yakutat Bay, Alaska. By Freperick V. CoviLte. 
Variation after Birth. By L. H. BatLey. 
Rejuvenation and Heredity. By Cas. S. Minor. 
The Distinction Between Animals’ and Plants. By J. C. 
ARTHUR. 
Fungous Gardens in the Nests of an Ant, Ata tardigrada 
Buckl., near Washington, D.C. By WatrTer T. SWINGLE. 
Poisoning by Broad-leaved Laurel, Kalmia latifolia. By FReD- 
ERICK V. Covitte. 
The Physiology of Jsopyrum biternatum L. D. T. Mac- 
Doveat. 
The Transmission of Stimuli-effects in Mimosa pudicaL. By 
D. T. MacDoveat. 
Personal Nomenclature in the Myxomycetes. By O. F, Coox. 
A New California Liverwort. By Doucras H. CAMPBELL. 
The Number of Spore Mother Cells in the Sporangia of Ferns. 
By Witus L. JEPson. 
