(461 ) 
Poacites, 100, 418 
5 
Porto Rico, New eee from, 301 
Power House, 183, 2 
remna, 416 
aa 416, 418 
Preserv of Native Plants, 206 
tel Houses, 183, 253, 257 
Proserpinaca, 432, 447 
Prosopis, 442 
Proteoides, 50, 74, 103, 405 
Protophyllum, 69 
Protoplatanus, 81 
Prunus, 97 
Public Lectures, 193 
4. 
Pyropolyporus, 205 
Pyrus, 379 
Quarry, 260 
Quercus, 70-72, 85, 102, 
418, 422 
103, 411, 
Report of the Committee on Pa- 
trons, Fellows, and Members, 
for 1903, 269 
Report of the Curator of the Eco- 
seums and Herbarium, for 1903, 
Report of the Director he the Labo- 
ratories, for 1903, 
a of the Head a for 
I 45 
? 
— of the Librarian, for 1903, 
rene of the Scientific Directors, 
for 1903, 267 
Report of the Secretary and Direc- 
1903, 256 
— Of the Treasurer, for 1903, 
Re meee spa 203 
Retinispora, 250 
Reynosia, ve 
Rhabdadenia, 434, 449 
and Britton, N. 
New or Noteworthy North 
merican Crassulaceae, 
Ruellia, 437, 438, 45% 
Rusby, H. H. Report of the Cura- 
tor of the Economic Collections, 
903, 218 
Ryuchospora, 304 
Sabbatia, 448 
Sachsia 
5 
Cee 50~52, 82-84, 102, 412, 415, 
Sarcomphalus, 445 
Sassafras, 50, 51, 81, 82, 91, 94, 95, 
418 
’ 
