250 
Sorbaria, 54. 
Sorrel, 154. 
Sow-teat Raspberry, 5. 
Sparganiaceae, Preliminary Lists of 
New England Plants, — XX, 86. 
Sparganium affine, 89; americanum, 
86, 87, 121, var. androcladum, 86, 
87, var. Nuttallii, 87; androcladum, 
87; angustifolium, 86, 87, 89; 
diversifolium, 86-89, var. acaule, 
86-89, proles nanum, 88; eurycar- 
p 86; fluetuans, 86, 87, 90; 
ucidum, 86, 87, 90; minimum, 86, 
90; multipedunculatum, 89; nanum, 
88; Nuttallii, 87; ramosum, $87; 
simplex, 86-90, var. acaule, 88, var. 
americanum, 87, var. angustifolium, 
89, var. multipedunculatum, 89; 
var. Nuttallii, 87. 
Spartium biflorum, 51. 
Spathyema, 53. 
Species of Penium, New England, 227; 
of Pleurotaenium, Synopsis of the 
New England, 101. 
Spergularia, 54; arvensis, 121. 
Spermatophyta, 152, 157, 187. 
Sphagnum, 120, 183. 
Sphenolobus exsectus, 71; minutus, 73. 
Spiesia, 54. 
Spina, 51. 
Spiranthes, 53; gracilis, 121; Roman- 
zoffiana, 207. 
Spirulina, 131. 
Sporobolus, 23. 
Spruce, Black, 28, 208; Cat, 76; Red, 
109; Skunk, 76; Snake, 110; Swamp, 
75; White, 75, 76, 208. 
Stachyotypus, 37. 
Stachys à Stachyotypus, 41. 
Staphylea, 49. 
Staphylis, 49. 
Statice sibirica, 155, 163, 167, 174, 186. 
Stations for Chamaecyparis on Long 
Island, New York, New, 74; for two 
Vermont Plants, New, 227. 
Stauroneis, 125, 126, 131; acuta, 126, 
128, 134; gracilis, 134; Gregoryi, 
134; nova, var. britanica, 126, 134; 
phoenicentron, 134; salina, 134; 
spicula, 134; Stodderi, 134; Terryi, 
126, 134. 
Stellaria borealis, 63. 
Stenocladium, 17. 
Stephanodiscus niagarae, 139. 
Stephanopyxis appendiculata, var. in- 
termedia, 139; corona, 139; ferox, 
139; turris, 139, var. intermedia, 139. 
Stipa, 44. 
Rhodora 
[DeceMBER: 
Streptanthus heterophyllus, 45. 
Streptopus, 106; amplexifolius, 106, 
107; oreopolus, 106, 107, A possible 
Hybrid, 106; roseus, 106, 107. 
Strong, M. A., Further information 
. regarding the Occurrence of Dryop- 
teris Filix-mas in Vermont, 27. 
Suaeda, 54, 140, 143, 144; americana, 
146; in northeastern America, The 
Genus, 140, linearis, 141—146, var. ra- 
mosa, 143, 144, 146; maritima, 140— 
145, var. vulgaris, 144;  micro- 
sperma, 145; Richii, 145, 219. 
Subularia aquatica, 161. 
Sueda, 146. 
Sumach, 109. 
Surirella, 127, 131; angusta, 137; bi- 
seriata, 136; cardinalis, 127, 137; 
constrieta, 137; elegans, 127, 131, 
136, var. norvegica, 136; fastuosa, 
127 137, var. lata, 137; Febigerii,. 
128, 137; gemma, 137; gracilis, 127, 
137; linearis, 136; Moelleriana, 137; 
nobilis, 131; ovalis, 137, var. angusta, 
137; recedens, 137; robusta, 136; 
saxonica, 127; splendida, 127, 136; 
striatula, 127-130, 137, var. tripli- 
cata, 137; tenera, 127, 136; Terryi, 
127, 137. 
Swamp of Rhode Island, The Flora of 
the great, 117; Spruce, 75. 
Symplocarpus, 53. 
Ede si diadema, 139. 
Synedra affinis, 137; danica, 137; 
pulchella, 137, var. Smithii, 137; 
superba, 137; ulna, var. danica, 137. 
Synopsis of the New England species of 
Pleurotaenium, 101. 
Tabellaria flocculosa, 138; fenestrata,. 
138. 
'Tamus, 49. 
Tapeianthus, 43, 50. 
Taraxacum, 55; ceratophorum, 164,. 
191. 
Tephrosia, 54. 
Terpsinoe americana, 138; musica, 188. 
Terry, W. A., Causes of Variation in 
Color of some red Algae, 90; A par- 
tial List of Connecticut Diatoms with 
some account of their Distribution in 
certain Parts of the State, 125. 
Tetragonanthus, 55. 
Tetragonolobus, 48, 54; Scandalida, 
48; siliquosus, 48. 
Thalictrum alpinum, 161. 
Thamnos, 49. 
Thirteenth Annual Field Meeting of 
