1919] 
149, 154; crenuliformis, 149, 154, 
160; Geoscyphus, 149; hyalina, 
149-156, 158-167, var. hetero- 
morpha, 156, 158, var. ovalifolia, 
158, var. subaquatica, 158; obo- 
vata, 149, 155, 160, 162- 167, var. 
bipartita, 168, 2 bogotensis, 163, 
var. elongata, 168, forma flaccida, 
168, var. rivularis, 168; obscura, 
159-162, 164, 166, 167, 169; par- 
oica, 156, 167; scalaris, 149; sub- 
elliptica, 164, 167; subtilissima, 
162. 
Nardus stricta, 22, in the White 
Mountains, 22. 
Narketis, 194;  hyperborea, 195; 
rotata, 195. 
Necessary Changes in botanical No- 
menclature, 101. 
Neglected Solidago Name, 69. 
Nelson, J. C., Deam's Trees of Indi- 
ana, 188; The new Genus Brome- 
liea (Thurb.) Farwell, 215. 
Nemopanthus, 126; mucronata, 126. 
Nenufar, 185. 
Nenuphar, 185; advena, 186; lutea, 
186; minimum, 186; pumila, 186. 
Nephrodium asplenioides, 178; spin- 
ulosum, var. concordianum, 178. 
Neumayera, 11; austriaca, 11; Vil- 
larsii, 11. 
New England, Amsinckia in, 38; 
Botanical Club, 1919, Field Trips 
of the, 143; Botanical Club, Plans 
for 1919 Spring Field Trip of the, 
86; Hepatieae, Notes on,— XV. 
149; Panicum $ Capillaria in, 110; 
Ranunculaceae, An Omission in 
the preliminary List of, 104. 
New Genus Bromelica (Thurb.) Far- 
well, 215; Jersey, Jasione montana 
a conspicuous Weed near Lake- 
wood, 105; Locality for Senecio 
Crawfordii, 117; Polygonum from 
southeastern Massachusetts, 140; 
York, Ranunculus Boreanus in 
eastern, 208. 
Nichols, G. E., p Laptol aurea in 
Nova Scotia, 68; [Notice of Work], 
Nivhois’s Vegetation of northern 
Cape Breton, 171. 
Nomenclature of the Gray’s Manual 
Ferns, Changes in, 173; Necessary 
Changes i in botanical, 101. 
North America, Rubus idaeus and 
some of its Variations in, 89. 
Norway Spruce, 106. 
Notes from Matinicus, 148; on Im- 
Index 
229 
patiens biflora, Further, 98; on 
New England  Hepaticae,— XV, 
149; on Philotria, Further, 218; 
on the American Occurrence of 
Crepis biennis, 209. 
Notothylas orbicularis, 169. 
Nova Scotia, Lophiola aurea in, 68. 
November Flowers in northern Ver- 
mont, 170. 
Nufar, 185; systylum, 186. 
Nuphar, 184, 185; advena, 186, var. 
hybrida, 187, var. minor, 187, 188; 
advena minus, 188; advena, B to- 
mentosa, 186, var. variegatum, 
187; affine, 188; americana, 186, 
187; centricavatum, 188; inter- 
medium, 187; japonica, 187; 
japonicum, var. subintegerrimum, 
187; juranum, 188; Kalmiana, 
186; Kalmianum, 187; lutea, 185, 
B Kalmiana, 186; microphyllum, 
186; minima, 186; polysepalum, 
187; rubrodiscum, 187; sericeum, 
187; subintegerrimum, 187; to- 
mentosa, 186; variegatum, 187. 
Nymphaea, 183-185; advena, 186; 
advena macrophylla, 186; advena, 
var. variegata, 187; affinis, 188; 
alba, 183, 184; americana, 187, 
188; arifolia, 186; bombycina, 
188; Fletcheri, 187; fluviatilis, 
188; hybrida, 187; japoniea, 187; 
Kalmiana, 186; lusea, 185; lutea, 
183-187, var. affinis, 188, '8 Kal- 
miana, 186, 187, 8 N. minima, 186, 
B pumila, 186; maerophylla, 186; 
microphylla, 186, 187; minima, 
186; orbiculata, 188; polysepala, 
187; pumila, 186; rubrodisca, 187, 
188; sagittifolia, 186;  umbili- 
caulis, 185; variegata, 187. 
Nymphanthus, 185; europaeus, 185, 
186. 
Nymphoides, 75. 
Nymphona, 185; lutea, 186. 
Nymphosanthos, 184. 
Nymphosanthus, 184, 185. 
Nymphoxanthus, 184. 
Nymphozanthus, 184, 185; affinis, 
188; advena, 186, var. Macro- 
phyllus, 186; bombycinus, 188; 
centricavatus, 188; correct Name 
for the Cow Lilies, 183; europaeus, 
186;  fluviatilis, 188; ter- 
medius, 187; japonicus, 187; 
juranus, 188; luteus, 185; 
microphyllus, 186, 187; orbicu- 
latus, 188; polysepalus, 187; 
pumilus, 186; rubrodiscus, 187, 
