AR CS A- 
266 Rhodora 
Rhexia, 166; latifolia, 167; mariana, 
166-168; virginica, 167, 168. 
Rhexias, The Missouri, 166. 
Rhinanthus, 116. 
Rhododendron, 86; canadense, 79; 
lapponicum, 136; Rhodora, 220, 
221 : 
Rhodora, 221. 
Rhus Toxicodendron, 57; Vernix, 57. 
Rhytidiadelphus squarrosus, 46. 
Ribes hirtellum, 73-76, var. calci- 
cola, 76, var. saxosum, 76, 138, 
The Varieties of, 73; inerme, 74-76; 
lacustre, 138; oxyacanthoides, 74, 
75, var. calcicola, 74-76, var. saxo- 
sum, 75, 76; prostratum, 138, 216; 
saxosum, 75, 76; triste, 125, 138. 
Riddle, L. W., An important Publi- 
cation on Lichens, 15. 
Robinson, B. L., Erucastrum Pol- 
lichii adventive in America, 10; 
Notes on the Genus Cirsium, 238. 
Rosa acicularis, var. Bourgeauiana, 
IMP caning, dli; nitida, 31; 
rugosa, 71; virginiana, 139, 146, 
149. 
Rosaceae, 106, 229. 
Rotala ramosior, 8. 
Rubus, 216; amabilis, 56; amicalis, 
56; arcticus, 123; canadensis, 55, 
194, A new Variety of, 193, var. 
septemfoliolatus, 193; Chamae- 
morus, 95, 99, 114, 123; recurvans, 
94. 
Rudbeckia, 18. 
Rumex altissimus, 89; hastatulus, 
151; mexicanus, 89; occidentalis, 
123; persicarioides, 179. 
Russula, 57, 62; abietina, 62, 65; 
obscura, 59, 60; palustris, 59, 60, 
65. 
Rynchospora, 104; alba, 104, var. 
macra, 104; capillacea, 30; fusca, 
105, 136, 139; glomerata, 105; 
macrostachya, 105, var. inundata, 
105; Torreyana, 151. 
Sabatia chloroides, 150; dodecandra, 
150, 159, 161. 
Sagina decumbens, 8, 151; occi- 
dentalis, 219. 
Sagittaria arifolia, 141; Engelman- 
niana, 247; latifolia, 18, 141. 
Salicaceae, 196. 
Salix, 147; balsamifera, 138; Bar- 
clayi, 138; calcicola, 251, 252, 
253, a little known northern Wil- 
low, 251; candida, 114, 123, 138; 
[DECEMBER. 
cordifolia, 123; discolor, 139; 
glaucophylla, 138; humilis, 117, 
139, 146; lanata, 127, 252, 253, 
var. Macouniana, 251, 252; lucida, 
var. intonsa, 116; Macounii, 252; 
pedicellaris, var. hypoglauca, 116; 
pellita, 179; petiolaris, 111; Pseudo- 
myrsinites, 119, 123; reticulata, 
110, 127; Richardsoni, 252, var. 
Macouniana, 251, 252; Uva-ursi, 
123, 136; vestita, 117, 123, 
129. 
Salsola Kali, var. tenuifolia, 89. 
Sambucus canadensis, 141. 
Samolus floribundus, 182. 
Sanicula, 18; gregaria, 218; mari- 
landica, 149. 
Sanders, A. L., A striking color Form 
of Viola pedata, 172. 
Sargassum, 187; vulgare, 187. 
Sarracenia, 114, 221; purpurea, 78, 
220. 
Saururus cernuus, 151. 
Saxifraga, 18; aizoides, 117; Aizoon, 
117, 238; caespitosa, 119, 210; 
Geum, 140; oppositifolia, 117. 
Scheuchzeria palustris, 116. 
Schizaea filifolia, 110; pusilla, 110, 
133-135, 140, 148, 159, 161. 
Scirpus, 4, 5, 7, 8, 21, 82, 83, 133; 
americanus, 83; atrocinctus, 4-7, 
83, 138, var. brachypodus, 83, var. 
grandis, 7; atrovirens, 83; caespi- 
tosus, 95, 133, 136, 160; campes- 
tris, var. Fernaldi, 83, var. novae- 
angliae, 83, 178, var. paludosus, 
83;  cyperinus, 7, 21, 83, var. 
Andrewsii, 84, var. condensatus, 
84, var. pelius, 84; debilis, 84, 
var. Williamsii, 84; Eriophorum, 
7; fluviatilis, 84, 178; from 
Massachusetts and New Jersey, A 
new Species of, 4; georgianus, 84, 
139; Halli, 84, 151, 155; hetero- 
chaetus, 84; hudsonianus, 84, 138; 
Longii, 6-8, 84, 151; nanus, 84; 
new to New Hampshire, 55; 
occidentalis, 85; Olneyi, 85; pauci- 
florus, 138, 221; pedicellatus, 7, 
85, var. pullus, 85; planifolius, 85; 
robustus, 85; rubrotinctus, 85, 
var. confertus, 55; Smithii, 30, 85,. 
var. setosus, 30, 178; subter- 
minalis, 85, 128, 135; sylvaticus, 
85; Torreyi, 85; validus, 21, 85. 
Seleria, 105; reticularis, 105, 151; 
triglomerata, 105; verticillata, 30. 
Sclerolepis uniflora, 152. 
