53 2 



INDEX TO VOLUME LXIII 



[JUNE 



519; 



sub- 



477; 



Machaonia 244 



Mahonia, Alexandri 519; caesia 



nivea 521; Philippine nsis 520 

 Maidenia 422 



Maize endosperm, genetics of 164 

 Malus, docynioides 400; pumila 



sessilis 400 

 Mathews, D. M., work of 419 

 Matthiola annua, mutation in 82 



Maxonia 244 



Megalostylis 329 



Mehlhop, Margaret, work of 424 



Meliola 330 



Membranes, of Amygdalus 477; Arachis 



475; Citrus 478; cucurbita 



Xanthium 476 

 Meniphylloides 168 

 Mexico, Liassic flora of 247 

 Microtome, freezing device for 236 

 Mischopleura 167 



Moisture and temperature indices 165 

 Moiisch, H., work of 416 

 Monomeric capsules in Bursa 246 

 Moon, F. F., "The book of forestry" 



154 

 Moore, S. L., work of 329 



Mosher, Edna, work of 424 



Moss, flora 325; from Borneo 244; pro- 



tonema, vitality of 334 



Mother cells, four-lobed 248 



Muenscher, W. L. C, work of 160 



Murrill, W. A., work of 156 



Mutation in Matthiola annua 82 



N 



Nectaries, environmental influence on 

 secretion 249; of Gossypium 229 



Neowollastonia 167 



Newman, H. H. 153, 325 



New Zealand, and subantarctic floras 



423; distribution of species in 419 

 North American flora 155, 325 

 Nuphar 86 

 Nymphaea 86 



o 



Oenothera, blandina and 

 genetics 81; Lamarckiana 

 tina 1 

 Okamura, S., work of 329 

 Opuntia 422 



Orange rusts of Rubus 501 

 Orton, C. R., work of 527 

 Osmundaceae, fossil 245 

 Ostenfeld, C. H., work of 88 

 Osterhout, W. J. V. 77, 146, 317 

 Overholts, L. O., work of 330 



crosses 9 ; 

 mut. velu- 



P 



Palladin, W., work of 524 



Pallis, Marietta, work of 420 



Pappobolus 167 

 Paraengelhardtia 168 



Paraguay, vegetation of 414 



Parasitism, phenomena of 240 



Pathology, problems of 297 



Pearson, H. H. W., sketch of 150 



Peat deposits of Florida 190 



Pepoon, H. S., work of 424 



Permeability 333; of membranes 468; 

 of membranes to water 373; tempera- 

 ture coefficient of 3 1 7 



• 



potassi 



225 



Pertz, D. F. M., work of 159 



Philippine forests 418 



Phytoplankton of the oriental tropics 88 



Pilacre and Roesleria 248 



Pittier, H., work of 42 2 



Plant diseases and insects 85 



Platymonas 167 



Pollen, imperfection in Rosa no 



Polycotyledonous bean 424 



Poly gala 244 

 Polyporaceae 330 



Potassium, cyanide and ether, effects of 

 77; permanganate and peroxidases 225 



Potato rot 88 



Pritchard, R. P., work of 527 



Prothallia, branched 88; of Lycopodium 



51, 66 



Protoplasm, reaction of 232 



Pseudomussaenda 528 

 Puget Sound algae 415 



Q 



Quercus 167 



R 



Rainfall and nectar secretion 253 



Ramaley, F., work of 243, 336 



Rand, F. V., work of 85 



Raunkiaer, C., work of 242 



Reed, E. L. 229 



Reed, G. B., work of 417 



Reed swamp, floating 420 



Rendle, A. B., work of 422 



Respiration, and temperature rate 5 2 4; 



in succulents 83 

 Reviews: Chodat's "La vegetation du 

 Paraguay" 414; Fred's "Soil bac- 

 teriology" 155; Gager's " Fundamentals 

 of botany" 323; Ganong's "Textbook 

 of botany" 323; Grout's "Moss flora 

 of New York City" 325; Hulth's 



