252 
Nantucket, Another Plant from, 
241. 
Neckera complanata, 124; pennata, 
124. 
Nelson, J. C., Introduced Species, 
of Lathyrus in the Northwest, 75; 
Muscari comosum in Oregon, 208. 
Nelumbo lutea, 87. 
Netrium, 216; digitus, 216, var. 
constrictum, 216; interruptum, 
216. 
New England, Cap Cod in its 
Relation to the marine Flora of, 
1; A misleading Addition to the 
State Floras of, 96, Occurrence of 
Listera australis in, 187; Orchids, 
Notes on—II., 37. 
New Species of Eleocharis from 
Massachusetts, 23. 
North America, Notes on Trees and 
Shrubs of southeastern, 77. 
Northern Variety of Asperella Hys- 
trix, 229. 
Nostoe, 103, 106; commune, 103, 
106; macrosporum, 106; micro- 
scopicum, 103, 106. 
Notable Additions to the Flora of 
Knox County, Maine, 181. 
Notes on New England Orchids 
—II., 37; on some Algae from 
British Columbia, 101; on some 
East-American Species of Brom- 
us, 89; on Sparganium, 26; on 
the Flora of western Nova Scotia, 
157, 165, 201; on Trees and 
Shrubs of southeastern North Am- 
erica, 77. 
Nova Scotia Mosses, Some, 121; 
Notes on the Flora of, 157, 165, 
201. 
Nymphaea odorata, var. minor, 99; 
rubrodisca, 99. 
Nymphoides, 234; aquaticum, 234; 
lacunosum, 88, 234. 
Nyssa, 95; sylvatica, 95. 
Oedogonium, 103. 
Oenothera, 178; fruticosa, 177, 178, 
var. hirsuta, 177; hybrida, 177— 
` 179; tetragona, 178, 179; tetrap- 
tera, 178. 
Oleaceae, 233. 
Onosmodium virginianum, 88. 
Onychonema, 240; filiforme, 240; 
laeve, 240. 
Oocystis, 103; lacustris, 108; soli- 
taria, 108; solitaria major, 108. 
Rhodora 
[DECEMBER 
Orchidaceae, 43—45, 188. 
Orchids, Notes on New England, — 
II., 37. 
Orchis maculata, 45. 
Oregon, Muscari comosum in, 208. 
Orontium, 186; aquaticum, 87, 185. 
Oryzopsis pungens, 161. 
Oscillatoria, 51; amoena, 106. 
Osmorhiza, 94; Claytoni, 94; long- 
istylis, 94. 
Ostrya virginiana, 167. 
Panicum  albemarlense, 86, 98; 
clandestinum, 161; columbianum, 
98; debile, 86; depauperatum, 
var. psilophyllum, 161, var. 
psilophyllum, forma  cryptos- 
tachys, 161; dichotomiflorum, 
160; laxiflorum, 98; Lindheimeri, 
98, var. septentrionale, 161; 
lucidum, 86; meridionale, 86, 98, 
161; minus, 98; oligosanthes, 86, 
98; oricola, 98; pauciflorum, 98; 
philadelphicum, 98; polyanthes, 
113; Scribnerianum, 98; sphaero- 
carpum, 98; spretum, 86, 98, 161, 
182; tsugetorum, 98; Tuckermani, 
98; umbrosum, 185; verrucosum 
86; virgatum, 11-13, var. brevi- 
ramosum, 13, var. confertum, 
12, var. cubense, 11, 13, var. 
obtusum, 11, var. scorteum, 
13, 14, Some Varieties of, 11, var. 
spissum, 13, 15, 161, var. 
thyrsiforme, 13, 14; xalapense, 
98. 
Paramoecium, 51. 
Parlin, J. C., Waldsteinia in Maine, 
124. 
Parnassia asarifolia, 150. 
Parthenium, 35. 
Paspalum laeve, 98; Muhlenbergii, 
98; psammophilum, 98; pubes- 
cens, 98. 
Pastinaca, 94; sativa, 94. 
Peattie, D. C., The Atlantic coastal 
plain Element in the Flora of 
the Great Lakes, 57, 80. 
Pediastrum, 102, 103; Boryanum, 
108; Boryanum longicorne, 108; 
tricornutum alpinum, 108. 
Pellaea atropurpurea, 184. 
Peltandra virginica, 87. 
Penium, 213, 216; closterioides, 
218; margaritaceum, 216; Navi- 
cula, 216; polymorphum, 216; 
spirostriolatum, 216. 
