viii CONTENTS. 
No. 187. JuLy 
Pe a 1 Endowment 123 
New Pt, i f Rhododendrons............000 cere cere ttt 30 
Report on an fagccne to Porto ce for Collecting Fresh-water Algae. .-- 132 
Thomas Hamlin Hubbard. ..........--.0.. 0000 c eee ee rent - 146 
Flower iain ereeenouaeenns ‘ tes “ : - 146 
Notes, News and Comment. . : - - 152 
Accessions i a - 153 
No. 188. AUGUST 
rug and Dye Plants 155 
Exploration i in Western South America............. 172 
Late Summer Lectures, I915.....----- - 175 
Notes, News and Comment é - 178 
Accessions...........-¢:20 2c eee - 176 
189. SEPTEMBER 
Cultivated va of Phlox Drummondii.............-.-..- de) agieeetied 179 
John Fra: Cowell se ghee sees IQ 
Some ee rn Varieties of the Boston Fi heir Sources.........0.0..45 194 
Notes, News and Comment... ...... 0.6.6... 002 eeteeeeeeee 198, 
Accessions 199 
No. 190. OCTOBER 
The Twentieth Anni lebration of the New York Botanical Garden.. 203 
Report on a Visit to Porto Rico for Collecting Marine Alga 219 
Bequest of Jacob Langeloth i ance en 225 
Gift of Hepaticae ie Miss Caroline C. Haynes. . : ‘ .. 226 
Autumn Lectures, 1915. .....-0.. 00000 ees : so. 226. 
Notes, News and ita a : ae cas feve ces 227 
ACCESSIONS ey 60 aia ue ihr a para ween el ea ete amen Ae teens Sil eae 228 
No. 191. NOVEMBER 
The Mansion 
Nature Study with oe bat Btn aan 2b ee ees hex 
I ti f G » Buildings and Collections. 
A Cuban Journal of Natural History 
Notes, News and Comment... .. gan ot € arg aege 
i 
Accession: 
No. 192. D&cEMBER 
The Successful R 1 of I Palms Dey a ee vt 243 
The Natural Academy of Sciences........... 0 .....- : : sees 245 
A Gift os Brazilian Orchids Sites Sc AR ate ane ee 245 
Botanical Garden 246 
Conference Notes for November. . 246% 
Notes, News and Comment. 248 
Accessions........ Bees 5 
Aisne tenes 251 
x 
