OCTOBER, 1915 No, 190 
JOURNAL 
oF 
| he New York Botanical Garden 
EDITOR 
ARLOW BURDETTE STOUT 
Director of the Laboratories 
CONTENTS 
PAGE 
‘The Twentieth Anniversary Celebration of the New York Botanical Garden... . 203 
rt on a Visit to Porto Rico for Collecting Marine Algae... . . Bape 1 {1 
est of CUSUS LAT bn cere ea a ae 225 
of Hepaticae by Miss Caroline C. Haynes... .....---.--05> 226 
MMMTEEPB METIS Sg Gog tes he te Satpal yale ee she 8 eg 226 
MU UNREICCOMUMIGNE ce ck oes as ee we ee ete es 227 
hn 2 SOREN SEES 7 AR ae One i arate eae 228 
PUBLISHED FOR THE GARDEN 
At 41 NortH Queen Srreer, Lancaster, Pa 
Tue New Eva Prixtivc Comrany 
