510 
——— "esi 49; Lunellii 40; 
Light nang praet wth 318 
Lignier, - on fossil roots of Sequoia 237 
Lilium, 
-» on scion and stock 399; 
cc meeines ogie 304 
» work of 312 
personal “#8 
ongo, B., on bicer sea n 78 
ee P. Ko nrad, on abitoodel cells 
st) ome ee oe iiber Descen- 
denztheorien 
Lupinus, stint 232 
Lyginodendron Oldhamium at 
lorence, personal 3 
yon: 
Lysimachia vulgaris, detieved germina- 
M 
ee age i 2 ANS i sidan 79 
achida, S., work of 226 
Macloskie, George, personal 79 
MacMillan, Conway, personal 79 
Macrozamia heteromera, dichotomous 
leaves 2 
Mann, Albert, personal 503 
Marchantia polymorphia, sex 168 
Marsilea 225 
Ma "eng 2 A., on pollen tube of 
Houstonia 
sean a personal 503 
Maytenus 2 
Genin ‘Lepidostrobus 238; 
brane, Dioon 341; a 
rik set is lags ebay n 328 
mem- 
a 10g 
} m 1 
Mesa, eats of Pike’s Peak 16, 179 
Mesopanax 2 
Merciten 22 
Metcalf, H., on blast of Tice 3 
Me tg : Arthur, on thermal eee 
Michigan, ecological suryey 230 
locama 2 
Miconi nutans 29: 
Micrampelis lobata, pollen ‘tubes 234 
re pteridosperms 314; 
Sarracenia 108 
Micecusien Sarracenia 
Mildews, infection experiment 315 
Mitoses, Grégoire o 
Mitten, William, oe of 400 
INDEX TO VOLUME XLII 
[DECEMBER 
Miyake, on sperms of Cycas 73 
pra igh ia temperature and toxic 
— 
Mase m of Funaria hygrometrica 233 
agra cotyledons, corky cell-layers 155; 
Moniniens guatemalensis 294 
oss, rhizoids 502 
Montan biological ‘station 80 
— feril oliata 49; Viae 48 
oore, S. ges work of 156, 226 
oe inaiias 154; sex 16 
temperatu _ re and toxic action 361; 
ZYgos S77 
Miiller, Heinvich, on cutinized mem- 
branes 1 
Murrill, W. A., on chestnut disease 316 
Mycorhiza, produced by Cortinarius 208 
Myroxylon 225 
N 
cs aramege de — diseases 317 
Nelson, 
Nereorysts Soe ecology 143 
New Brunswick, nascent forest 81 
New Ze sland — n Bush 240; sub- 
alpine 
Nustaia grafting 3993 varieties 399 
Nitrogen fixa 
tion 1 15 5, 159 
Norton, J. B. n potato diseases 64 
ees cisaie i in Anthoceros 55 
Nuc Dioon 
Nucleolus, Polysiphonia 426 
ymphaea 156; advena, embryogeny of 
Nymphaeaceae, embryogeny of 376 
O 
Oaks, distribution 59 
Octotheca 2 
irae —— disease 301 
Opercu 318 
eared germination 235 
Ophryosporus 159 
Opun 
Orietons, Pee Be 
Oste rwalder, A., on ‘danas of Forsythia 
Oudemans, C. A. J. A, eae of 319 
Overton, James Bertram 
Ovule, Dioon 321, 339; Saracuiie 109 
Oxygyne 6 
