1917] 
var. acrifolium, 107; clavatum, 
var. megastachyon, 107, var. mono- 
stachyon, 107; porophilum, 69; 
tristachyum, 30, 34, 68. 
Lysimachia producta, 246; vulgaris, 
246 
Lythrum Salicaria, 231. 
Magnolia, 256; acuminata, 256; 
Note on Fruit of mountain, 256. 
Maine, Field Meeting of the Josselyn 
Botanical Society of, 92; A new 
Cardamine from southern, 91. 
Malvastrum coromandelianum, 132; 
tricuspidatum, 132. 
Maples, 273. 
Marsupella Sullivantii, 272. 
Massachusetts in the Spring of 1917, 
The tardy Flowering of Plants in 
eastern, 219; Some further Plants 
found on Woolwaste at Westford, 
132; Utricularia fibrosa in, 38. 
Matricaria suaveolens, 252. 
May, J. B., Further Notes on the 
Orchids of the Region of Asquam 
Lake, 131. 
Melica striata, 119. 
Metcalf, F. P., Notes on rare New 
York State Plants, 28, 48. 
Michigan, A Prairie near Ann Arbor, 
63. 
Micranthes tenuis, 142. 
Microstylis, 57; unifolia, 31, 52, 57, 
131. 
Milium effusum, 30, 109. 
Mimulus alatus, 248. 
Mitchella repens, forma leucocarpa, 
248. 
Mitella diphylla, 132; nuda, 30, 226. 
Mniopsis acutifolia, 266; Hookeri, 
266. 
Mohringia lateriflora, 259, 6 angusti- 
folia, 262, y glabrescens, 261, var. 
typica, 260. 
Monarda clinopodia, 248. 
Muhlenbergia, 109; capillaris, 109; 
foliosa, 96, 109; mexicana, 109, 
164; racemosa, 30; sylvatica, 109. 
Myosotis arvensis, 247. 
Myrica cerifera, 32; Gale, 32, var. 
subglabra, 128. 
Myriophyllum alternifolium, 232; 
spicatum, 232. : 
Nardia crenuliformis, 272; Geoscy- 
phus, 363. 
Nasturtium, 115. 
Index 
283 
Nephrodium, 181; asplenioides, 185, 
189; Filix foemina, 185, 186. 
Neslia paniculata, 225. 
New Agropyron from Cape Breton, 
15; alpine Willow from the White 
Mountains, 221; Cardamine from 
southern Maine, 91; Juncus from 
Cape Cod, 17; Luzula from east- 
ern Canada, 38; or critical Spe- 
cies and Varieties of Ranunculus, 
135; Rudbeckia from Indiana, 
113; Species of Eragrostis of the 
Old World and North America, 93; 
Species, Varieties and Forms of 
Saxifraga, 141; Vitis from New 
England, 144. 
New England, Helianthemum du- 
mosum on the Mainland of, 58; 
Hepaticae, Notes on,— XIV, 263; 
A new Vitis from, 144; Plants, 
Preliminary Lists of, — XXV, 217; 
Taraxacum ceratophorum in, 111; 
Two new Polygonums from, 232; 
A Variety of Spartina new to, 27. 
New York State Plants, Notes on 
rare, 28, 48. 
North America, Arenaria lateriflora 
and its Varieties in, 259; The 
Genus Elatine in eastern, 10; The 
Genus Erechtites in temperate, 24; 
A new Species of Eragrostis of the 
Old World and, 93; Some new or 
critical Plants of eastern, 152; 
Some Polygonums new to, 133; 
Statice in, 1; Two new maritime 
Plants of northeastern, 76. 
North American Ferns allied to 
Athyrium Filix-femina, The Genus 
Athyrium and the, 170; Ferns, 
Taxonomic and geographic Studies 
in, 169; Species of Alopecurus, 
Remarks on several, 165; Species of 
Lathyrus, Studies in certain, 156. 
Note on Fruit of mountain Magnolia, 
256; on Nuphar, 92. 
Notes on New England Hepaticae,— 
XIV, 263; on rare New York 
State Plants, 28, 48. 
Nuphar, 92; advena, 91, 130; 
Kalmiana, 111; microphyllum, 
111, 130, A diagnostic Character 
of, 111; Note on, 92; rubrodiscum, 
111; variegatum, 92, 130. 
Nymphaea advena, 92; lutea, 8 
Kalmiana, 111; microphylla, 111; 
tuberosa, 130; variegata, 92. 
Oak, 22, 23. 
