1921] 
K 
Kaufim aps ote ei of 183 ’ 
Keeble, F i‘ of 3 
Kohler, Aiea work xf 333. 
Kraus, fen work of 333 
Kudo, Y., ” work of 55, 183 
raed oa of Kurile Islands and Yezo 
106 
eae of Amaryllids 102; of Helobieae 
Lennlcetaliuy a homosporous American 
Lichens, destroying Sor eat 
Lieske und Bio a 
der Surahlenpile pve reliant v 
Lindstrom, E. ME work of 111 
peg W.) H. 3 
Lower California, vegetation of 334 
Lyroglossa 411 
M 
ilk Ouces), D. T., work of 54 
McDougall, W. B., work of 411 
Micronesia, flora of 5 
Microthyriaceae, South African 51 
iege, E., work of 332 
' Mirande, M., work of 332 
nr 3 
Muller, H. J., work of 180, 182 
Munns, E. 
Murrill, ork of 18 
~ 
WwW. 
Mutant ~~ of Phaseoles vik 151 
Mutation 1 
N 
Naiadaceae, leaves of 35 
zenkerina 5 
om © S.. work of 332 
North American flora 112 
INDEX TO VOLUME LXXII 
415 
O 
Odontopteris genuina in Rhode Island 
Orchidaceae, African 182 
Or. — acids and anthocyanin formation 
aia pressure 408 
tg 
Pack, D. A. 1 
Palladin, V. I fee rk of 334 
Palmer, E. J., work of 263 
araguay, Feactation of 112 
Paraphyadan 
— ch edo sia iittle peach 250 
eat deposits and climatic "or 57 
erie material in root hairs 3 
Peekelia 52 
Peitersen, A. K., work of 336 
Pennell, F. W., work of 51 
effer, W., ‘‘Osmotische Untersuch- 
2? 
ung 
Phaseolus vulgaris, mutant race of 151 
ilippines, economic plants of 53 
Phomopsis, bert s etianum 288; decay 
of Brazil nu 
-iper, North American species of 51 
Plant analysis 
olypores 
hcinpetceas: leaves of 3 
a enc dec ei artis of 183 
00: 
Q 
06 
Wo 
ie} 
» germination of aecio- 
spores, urediniospores, and teliospores 
173 
R 
Rafinesque, pees of 
Ravenelia, scowl 42; fragrans 
435 gooddingit 41; siliquae 43; sub- 
Respiration of dormant seeds 
rs Dictiona nary of 
tanical ceclvalcets 110; neces 
s de Biologie vegetale” 
Bews’s Flora of Natal and ct % 
ae Clem ents’. ** Rocky Moun 
flo ”? so; Densmore’s “ Ciera 
botany” 262; Dragendorf’s ‘Plant 
ysis”. 178; Fritch’s “ tro- 
duction to the structure and repro- 
duction of plants” 109; Graebner’s 
