258 
Cassiope tetragona, 223. 
Castalia odorata, 149, 191. 
Castanea, 90, 217; dentata, 219, 220; 
pumila, 90, in eastern Massachu- 
setts, 90. 
Catabrosa aquatica, 122. 
Cedar, 57. 
Centaurea diffusa, 100, Another 
Station for, 100. 
Cerastium, 216; alpinum, 124. 
Ceratophyllum, 79. 
Chaetochloa, 174-176; occidentalis, 
175; versicolor, 175. 
Chamaedaphne, 215. 
Chamaeraphis, 174. 
Chantransia, 186;  Dasyae, 186; 
Dictyotae, 186; Dufour, 187; 
flexuosa, 186; Hoytii, 186; min- 
ima, 186. 
Chase, A., Amateur botanical Illus- 
trating, 93; Arrhenatherum elatius, 
B tuberosum in America, 207; 
Ornithological Observations on 
Cleistogamy, 76; The subterranean 
Organs of Cinna arundinacea, 9. 
Chasea, 173-175; prolifera, 175; 
pubescens, 175; violacea, 175. 
Chelone glabra, 146. 
Chenopodium, 22; Botrys, 22; cari- 
natum, 22; glaucum, 31; humile, 
180; urbicum, 89. 
Cherry Birch, 206. 
Chestnut, 57. 
Chimaphila maculata, 21; umbellata, 
21, 147. 
Chiogenes, 141; hispidula, 125. 
Chrysohypnum protensum, 45. 
yu oc Nuttallii, 239; pilosa, 
39. 
Chrysosplenium americanum, 141. 
Cicuta bulbifera, 128, 139, 149. 
Cinna arundinacea, 9, 207, 208, The 
subterranean Organs of, 9; lati- 
folia, 125. 
Cinquefoil, 238. 
Circaea alpina, 138. 
Cirsium, 238, 239; americanum, 
239; Drummondii, 240; Eatoni, 
240; eriocephalum, var. leio- 
cephalum, 240; foliosum, 240; 
horridulum, 239; muticum, 111, 
var. monticola, 111; Notes on 
the Genus, 238;  palustre, 116; 
plattense, 240; pumilum, 111, 
183; spinosissimum, 238, 259. 
Cladium, 105; mariscoides, 
reticulata, 91. 
Clavaria ligula, 64; 
pallescens, 64, 65. 
105; 
muscoides, 60; 
Rhodora 
[DECEMBER 
Claytonia caroliniana, 111. 
Cleistogamy, Ornithological Obser- 
vations on, 76. 
Clematis verticillaris, 31, 148; vir- 
giniana, 141, 148. 
Clemson College, South Carolina, 
Plants in Flower February 8, 1911, 
at, 91. 
Clintonia, 220; borealis, 78, 125, 220. 
Club, Notes from the Phaenogamic 
Herbarium of the New England 
Botanieal,— II, 177; Sixteenth 
annual Meeting of the Vermont 
Botanical, 237; Winter Meeting 
of the Vermont Botanical, 87. 
Cnieus, 238; americanus, 230; car- 
linoides, var. americanus, 239; 
spinosissimus, 239. 
Cochlearia anglica, 119, 137, 223; 
officinalis, 124, 216; tridactylites, 
223. 
Collins, F. S., Flora of Lower Cape 
Cod; third Note, 17; Notes on 
Algae,— X, 184. 
Collybia strictipes, 60, 65. 
Comandra livida, 95. 
Comment on the Use of the Term 
Labrador in Natural History, 236. 
Compositae, 93. 
Congamond Lakes, A Day at, 53. 
Conioselinum chinense, 125. 
Connecticut, Anthyllis Vulneraria at 
Cromwell, 240; Botanizing in 
central, 77; Mosses, Notes on,— 
II, 40; Observations on some 
Plants of eastern, 68; Plants, 
Notes on, 30; Some introduced 
Plants of, 88. 
Convolvulus arvensis, 89; 
149. 
Corallorhiza maculata, 105; striata, 
115. 
Corallorrhiza maculata, 238; trifida, 
78 
Corema, 181; Conradii, 135, 140, 
149, 161, 181. 
Coreopsis rosea, 8, 152. 
Cornus alternifolia, 149; canadensis, 
107, 108, 138, var. intermedia, 107, 
var. intermedia in eastern America, 
107; circinata, 146; stolonifera, 
216; suecica, 107, 108. 
Correction regarding Professor Pen- 
hallow, 56. 
Corydalis sempervirens, 141. 
Corylus rostrata, 149. 
Cotton-grass, 113, 123. 
Coulter, J. M., [Notice of Work], 16. 
Cowles, H. C., [Notice of Work]. 16. 
Sepium, 
