284 Rhodora [DECEMBER 
Spiranthes, 120; cernua, 50, 120 Stigonema mamill 
, , , € c 2 , 2 , 
Vegetative reproduction of, 49; - Tam, M 
gracilis, 106, 110; plantaginea, 106. 
Spirogyra, 171 ; bellis, 233 ; nitida, 
238; sp., 238; varians, 238. 
Spirotaenia, 112; condensata, 112. 
Spirulina, 172; subsalsa, 172. 
Spleenwort, Narrow, 100. 
Spondylosium, 265; monilitorme, 
265 ; pulchrum, var. inflatum, 265. 
Sporobolus serotinus, 110. 
Spruce, 125. 
Spruces, Norway, 124, 126. 
Spyridia filamentosa, 235. 
Stachys, 161. 
Staphylea, 28 ; Bumalda, 28 ; pinna- 
ta, 28; trifoliata, 28. 
Staphyleaceae, 28. 
Station for Arenaria macrophylla, A 
second Vermont, 156; for Lyco- 
podium Selago, A Connecticut, 20. 
Staurastrum, 261; anchora, 261; 
Arachne, 261; Arctiscon, 261; 
arcuatum, forma aciculifera, 261; 
aristiferum, var. parallelum, 263; 
bidentatum, 263; botrophilum, 262 ; 
brasiliense, 262; Cerastes, 262; 
claviferum, 262 ; concinnum, 262 ; 
cornigerum, 262;  crescentum, 
262; echinatum, 262; forficula- 
tum, 262, var. enoplon, 262; gra- 
cile, 262; grande, 262; Johnsonii, 
262; laconiense, 262; leptacan- 
thum, 262; leptocladum, 263; 
Lewisii, 263; longiradiatum, for- 
ma major, 263; longispinum, var. 
bidentatum, 263, 266; lunatum, 
263; macrocerum, 263; megacan- 
thum, 263; megalonotum, 263, 
forma obtusum, 263; minutissi- 
mum, forma constrictum, 263; 
minutum, 261; muticum, 263; 
Ophiura, var. tetracerum, 264 ; 
paradoxum, 264;  pentacladum, 
264; pulcherrimum, 264, 266; sal- 
tans, var. forcipigerum, 264, 266; 
spongiosum, 264, var. depaupera- 
tum 264; striolatum, 264; forma 
brasiliense, 264; sublaevispinum, 
264. 
Stenosiphon, 160. 
Sterrocolax decipiens, 231. 
Stichococcus flaccidus, 239; 
nus, 225. 
Stictyosiphon subsimplex, 169, 228. 
Stigeoclonium fasciculare, 239; flagel- 
liferum, 239 ; lubricum, 239; tenue, 
239. 
mari- 
minutum, 237; panniforme, 237. 
Stilophora rhizodes, 229, forma con- 
torta, 229. 
Stock, 27. 
Struthiopteris germanica, 103. 
Studies of the Family Orchidaceae, 
Illustrations and, 119. 
Suaeda, 158. 
Summit, 146. 
Sundew, 14. 
Sycamore Maple, 125, 126. 
Sycamores, 124. 
Symphoria racemosa, 165, 167. 
Symphoricarpus mollis, 167 ; pauci- 
florus, 166, 167; racemosus, 164- 
167, and its varieties in eastern 
America, 164, var. laevigatus, 167, 
var. pauciflorus, 165-167. 
Symploca hydnoides, 222. 
Svnandra, 158. 
Tanacetum vulgare, var. crispum, 40. 
Taraxacum  erythrospermum, 39; 
officinale, 39. 
Teachers of Biology, a Work for, 187. 
Tecoma, 158. 
Tenth Anniversary of the Founding 
of the New England Botanical 
Club, 268. 
Tenuifoliae, 199. 
Terry, E. H., Dicksonia pilosiuscula, 
forma schizophylla in Vermont, 
99; Hieracium murorum in Massa- 
chusetts, 80. 
Tetmemorus, 118; Brebissonii, 118; 
granulatus, 118. 
Tetraspora bullosa, 239, forma cylin- 
drica, 239 ; lubrica, var. lacunosa, 
239. 
Thalictrum alpinum, s. 
Thelypodium, 160. 
Thesium corymbulosum, 48; umbel- 
latum, 48. 
Three Plants 
Vermont, 99. 
Thymus, 161, 190. 
Tilton, G. H., Scrophularia leporella 
at Willoughby, 119. 
Tofieldia, 73; glutinosa, 142, 154. 
Tolypothrix lanata, 237. 
Tomentosae, 209. 
Toumeya fluviatilis, 241. 
Translocation of Characters in 
Plants, On, 13, 21. 
Trees of North America, Sargent's 
Manual of the, 139. 
new to the Flora of 
