215 
(b) “A new fossil Coccolobis from Alaska 
(c) “Cretaceous and tertiary cycads of Alaska.” 
The second and third of these papers were 
illustrated by photographs. 
Seventy persons were present at this morning session. 
1:30 Lunch in the Museum Building 
2:30-4:00 Session for ae reading of ee under the chair- 
anship o Mu: 
BENJAMIN Horowl1z an ae M J. GIEs. 
The aan of plant eas a Read 
by title. 
WIM J. G 
“A review rs he chemical researches at the 
New York Botanical Garden.’’ Read by 
title. 
OHN K. SMALL. 
“Recent exploration in southern Florida.” 
Illustrated by lantern slides. 
. Hus 
“A new interpretation of fasciation.” Read 
“Life zones in the Rocky Mountains.’’ I[llus- 
trated by lantern slides. 
KATHARINE Dooris SHARP. 
“A sees oo Read by title. 
RED J 
a eee Read by title. 
WILuiaM J. BEAL. 
“Some things learned in managing a botanic 
garden.’”’” Read by title. 
Kart F. KELLERMAN. 
“‘ Coéperation in . control of plant diseases.” 
paca by W. A. Murrill 
a oe 
ae of certain spike-characters in 
