246 
Coleochila Taylori, 224. 
Collins, F. S., The botanical and 
other Papers of the Wilkes Ex- 
ploring Expedition, 57. 
Collins, J. F., [Notice of work], 163. 
Cololejeunea Biddlecomiae, 224. 
Comandra livida, 72. 
Connecticut, Introduced Plants new 
to, 163; Mosses, Notes on,— III, 
45; Salix serissima in southern, 
80; Station for Ilex mollis, 205. 
Corema, 95; Conradii, 94. 
Coreopsis rosea, 29. 
Cornus florida, 83. 
Crataegus, 81, 83, 86, 163; amoena, 
130, 150; Marshallii, 81; race- 
mosa, 130, 150; spicata, 123; 
. viridis, 81-86, The geographic 
Origin of, 81. 
Crinodendron, 185. 
Crotalaria, 30, 32; sagittalis, 29. 
Crucigenia rectangularis, 115. 
Cryptogramma Stelleri, 75. 
Cushman, J. A., Reports on the 
Flora of the Boston District,— 
XIV, 76, XV, 107. 
Cyanophyceae, 114, 236. 
Cylindrocapsa geminella, 115. 
Cyperaceae, 36, 76, 107. 
Cyperus, 22; dentatus, 31; diandrus, 
28; Grayii, 22, in Essex County, 
Massachusetts, A second Station 
for, 22; Houghtonii, 40, A third 
Station in Vermont for, 40. 
Dactylis glomerata, 92, 180. 
Danthonia spicata, 92, 182, 184: 
Dasya plumosa, 58. 
Deane, W., Festuca ovina L., var. 
duriuseula (L.) Koch in Shelburne, 
New Hampshire, 92; A further 
Note on Euphorbia Cyperissias in 
Fruit, 193; Linum catharticum in 
Maine, 56; A pink-flowered Form 
of Lupinus perennis, 237; Reports 
on the Flora of the Boston District, 
— XIV, 76, XV, 107. 
Decodon verticillatus, 26. 
Dentaria diphylla, 75; laciniata, 75. 
Derbesia, 59. 
Deschampsia flexuosa, 182. 
Desmodium grandiflorum, 73. 
Dianthus plumarius, 20. 
vo canadensis, 75; Cucullaria, 
Dichothrix Horsfordii, 236. 
Dicranum fulvum, 52; montanum, 
52. 
Dictyota bidentata, 59. 
Rhodora 
[DECEMBER 
Digitaria humifusa, 180, 183; @san- 
guinalis, 168, 180, 183. 
Diospyros virginiana, 83. 
Dirca palustris, 75. 
Distichlis spicata, 184. 
Dracocephalum thymiflorum, 56. 
Drepanocladus aduncus, 49; graci- 
lescens, 49; Kneiffii, 49, 50; pseu- 
dofluitans, 49, 50; scorpioides, 51; 
Sendtneri, 50, var. Wilsoni, 50; 
subaduncus, 49, 50; vernicosus, 51; 
Wilsoni, 50. 
Drosera filiformis, 29, 30; longifolia, 
29; rotundifolia, 29. 
Dryas integrifolia, 88, 230; tenella, 
230. 
Dulichium arundinaceum, 31. 
Duxbury, Massachusetts, Further 
Notes on the Flora of, 90; Notes 
on the Flora of, 18. 
Eames, A. J., Regarding Viola pedata, 
forma rosea, 22. 
Early Collection of Salix balsamifera, 
6 
Echinochloa, 167; crusgalli, 167, 180, 
183. 
Ectocarpus hamulosus, 58, 59; nam- 
ulosus, 58. 
Elaeocarpaceae, 185. 
Elakatothrix americana, 115. 
Eleocharis acicularis, 31; melano- 
carpa. 29; Robbinsii, 31. 
Elm, Slippery, 80. 
Elodium Blandowii, 49; paludosum, 
49. 
Elymus, 187; australis, 55; cana- 
densis, 179; hystrix, 187; virgi- 
nicus, 179, 183. 
Elymus $ Gymnostichum, 187. 
Emerton, J. H., The N. E. Federation 
of Natural History Societies, 76. 
Encalypta ciliata, 52. 
English Oak, 20, 90. 
Epigaea, 235. 
Epilobium palustre, 55. 
Equisetum pratense, 75. 
Erianthus alopecuroides, 166; divari- 
catus, 166; giganteus, 166; sac- 
charoides, 166. 
Eriocaulon septangulare, 31. 
Eriophorum virginicum, 31. 
Errata, 242. 
Essay, Prize, 116. 
Essex County, Massachusetts, A 
second Station for Cyperus Grayii 
in, 22; Some Panicums of, 36. 
Euonymus americanus, 81. 
Eupatorium leucolepis, 175; pur- 
