1907] 
Smithii, 132; sphaerophora, 133; 
Tabellaria, 132; theta, 134; trinodis, 
134; tubulosa, 134; tumescens, 133; 
tuscula, 133; viridis, 132; yarrensis, 
132; zostereti, 132. 
Nazia, 53. 
Neckeria, 54. 
Needhamia, 54. 
Nemopanthus, 54. 
Neoplantago, 37. 
Nepeta Sieheana, 43. 
Nephrodium spinulosum, var. fruc- 
tuosum, $84;  Thelypteris, forma 
Pufferae, 83. 
Neves-Armondia, 51. 
New England Hepaticae, Notes on,— 
V, 56, 65; Plants, Preliminary Lists 
of,— XX, Sparganiaceae, 86; Spe- 
cies of Penium, 227; Species of 
Pleurotaenium, Synopsis of the, 
101; Trees, Some new or little 
known Forms of, 109. 
New Hampshire, The alpine Rhinan- 
thus of Quebec and, 23. 
New York, New Stations for Chamae- 
cyparis on Long Island, 74. 
d observed Stations for Massa- 
chusetts Plants, 11. 
Nicandra, 55. 
Nichols, J. T., New Stations for 
Chamaecyparis on Long Island, 
New York, 74. © 
Nigritella, 48; angustifolia, 48; nigra, 
48 
Nitzschia, 131; acuminata, 136; angu- 
laris, 136; circumsuta, 136; Clos- 
terium, 136; curvirostris, var. Clos- 
terium, 136; curvula, 131, 136; 
fasciculata, 136; granulata, 136; 
linearis, var. tenuis, 136; Lorenzi- 
ana, 136; marginulata, 136; obtusa, 
136; plana, 136; scalaris 130, 136; 
Shafferi, 131, 136; sigma, 136; sig- 
moidea, 136; tenuis, 136; trybli- 
onella, 136, var. maxima, 136. 
Nomenclature adopted by the Vienna 
Congress, On the Rules of Botanical, 
29; chiefly of Vascular Plants, 
International Rules for botanical, 
33; for Algae, The Basis of, 77. 
North America, Ribes vulgare and its 
indigenous Representatives in east- 
ern, 1. 
North American Violets, The older 
Types of,— I, 93. 
Norton, A. H., The dwarf Mistletoe on 
the southeastern Coast of Maine, 208. 
Index 
245 
Note on Cirsium muticum, var. monti- 
cola, 28. 
Notes on Connecticut Plants, 10; on 
Muhlenbergia, 17; on New England 
Hepaticae,— V, 56, 65; on Plants of 
Chesterville, Maine, 207. 
Noteworthy Plants collected at Roque 
Bluffs, Maine, in 1907, 218; Plants 
of Salisbury, Connecticut, 74. 
Notothylas, 219;. orbicularis, 219, in 
Massachusetts, 219. 
Nuphar advena, 121. 
Nymphaea odorata, 121. 
Oak, 60; Black, 61; Scrub, 60; White, 
61. 
Occurrence of Catharinaea crispa in 
Maine, 74. 
Ocimum, 44. 
Odontella aurita, 138; turgida, 138. 
Odontochisma denudatum, 73. 
Odontidium Harrisonii, 137; hiemale, 
137; mutabile, 137. 
Oedogonium, 78. 
Oenothera biennis, 122. 
Older Types of North American Violets, 
— I, 93. 
Omphalodes Luciliae, 39. 
Onobrychus eubrychidea, 43. 
Onoclea, 85; sensibilis, 85; Struthiop- 
teris, 85. 
Ophioglossaceae, 85. 
Ophioglossum, 85; vulgatum, 85. 
Opulaster, 54. 
Orange, Osage, 91, 148. 
Orchidaceae, 52. 
Ornithogalum, 43; Boucheanum, 43; 
undulatum, 43. 
Orobanche artemisiae, 49; artemisiepi- 
hyta, 49; Columbriae, 49; colum- 
arihaerens, 49; Rapum, 49; saro- 
thamnophyta, 49. 
Orontium aquaticum, 119. 
Osage Orange, 91, 148; The Scientific 
Name of the, 91. 
Osmunda, 85; cinnamomea, 85, var. 
frondosa, 85; Claytoniana, 85; rega- 
lis, 85. 
Oxalis Acetosella, 207, var. subpur- 
purascens, 207; corniculata, 121. 
Oxyria digyna, 154, 160. 
Oxytropis, 54; campestris, var. jo- 
hannensis, 162. 
Pachycladae, 37. 
Palmae, 37. 
Palmellococcus, 197; miniatus, 198. 
