250 
Chondria dasyphylla, 49; sediíolia, 
49, tenuissima, 49. 
Chondrus crispus, 49. 
Chorda, 112; Filum, 45; tomentosa, 45. 
Chordaria flagelliformis, 45, 164. 
Choreocolax Polysiphoniae, 49. 
Chroococcus turgidus, 41. 
Chrysopsis falcata, 125. 
Churchill, J. R., An Unusual Form 
of Drosera intermedia, var. amer- 
icana, 70; Preliminary Lists of 
New England Plants—vi. Legu- 
minosae, 89. 
Cimicifuga racemosa, 157. 
Circaea alpina, 125, 201, 215. 
Cistaceae, 22. 
Cladium, 123; mariscoides, 123, 202. 
Cladonia, 155; cristatella, 67; furcata, 
67, pyxidata, 67; rangiferina, 67. 
Cladophora, 210; albida, 43; arcta, 43; 
expansa, 43; flexuosa, 43; íracta, 
43; glaucescens, 43; gracilis, 43; 
hirta, 43; Hutchinsiae, 43; laete- 
virens, 43; lanosa, 43; Magdalanae, 
43; refracta, 43; Rudolphiana, 44; 
rupestris, 44. 
Cladostephus spongiosus, 45; vertic- 
illatus, 45. 
Clava leptostyla, 207. 
Cleistogamy in Linaria canadensis, 
168. 
Clethra alnifolia, 70. 
Club, Boston Mycological, 93; New 
England Botanical (Officers for 
1900), 22; Vermont Botanical 
(Winter Meeting, 1900), 88. 
Cluster-cup Fungus on Lespedeza in 
New England, 186. 
Codiolum gregarium, 12, 44; 
gipes, 44; Petrocelidis, 12, 44. 
Coe, M. A., Autumnal Flowering in 
Vaccinium pennsylvanicum, 224. 
Coilonema, 162. 
Collectors, To Fern, 212. 
Collins, Frank S., Notes on Algae— 
ii, 11; Preliminary Lists of New 
England Plants—v. Marine Algae, 
41; Seaweeds in Winter, 130; New 
England Species of Dictyosiphon, 
162; Marine Flora of Great Duck 
Island, Maine, 209. 
Collybia radicata, 127. 
Colony of Alnus glutinosa in eastern 
Massachusetts, 157. 
Comatricha, 79; caespitosa, 8o, &r. 
Commelina virginica established in 
New England, 200. 
Conant. Jennie F., Boston Mycolog- 
ical Club, 93. 
Conferva foeniculacea, 162, 165. 
lon- 
Rhodora 
[DECEMBER 
Congdon, J. W., Plantago elongata 
in Rhode Island, 194. 
Connecticut, Distribution of Certain 
Trees and Shrubs in western, 34; 
Eragrostis Frankii in, 87; Stations 
ior some less usual Plants of, 125. 
Conringia perfoliata, 205. 
Convolvulus sepium, 216. 
Corallina, 210; officinalis, 49. 
Corallorhiza innata, 121, 126, 180: 
multiflora,180; odontorhiza, 124,219. 
Coreopsis aristosa, 34; involucrata 
on Atlantic Coast, 34; rosea, 215; 
trichosperma, 34. 
Cornus canadensis, 37, 189; circinata, 
201; florida, 157, 171. 
Coronilla varia, 89. 
Cortinarius collinitus, 32. 
Corylus americana, 189. 
Coulter, J. M., Notice of Work, 40. 
Crantzia lineata, 168, 217. 
Craterellus’ Cantharellus, 194. 
Craterium minutum, 81. 
Crépin, François, Note upon proba- 
ble Hybrid of Rosa carolina, L., 
and R. nitida, Willd., 112. 
Cribraria, 81; aurantiaca, 81. 
Critical Notes on New England Spe- 
cies of Laminaria, 115, 142. 
Crotalaria sagittalis, 89. 
Cruoria pellita, 11. 
Cryptoglaena americana, 4r. 
Cuphea viscosissima, 125. 
Cuscuta arvensis, 126. 
Cyathus in Lawns at Middlebury, 
Vt., Notes on Species of, 99; Les- 
ueurii, 99, 100, IOI; stercoreus, 100, 
IOI; striatus, 101; vernicosus, 90, IOI. 
Cyclomyces Greenii, 194. 
Cymbidium, 31. 
Cyperaceae, 115. 
Cyperus aristatus, 61. 
Cypripedium, 31; acaule, 115, 171, 180, 
214, 219; parviflorum, 171; pubes- 
cens, 114,171; spectabile, 114, 171. 
Cystoclonium purpurascens, 49. 
Cystopteris bulbifera, 127; fragilis, 
184, 229. 
Cytisus scoparius, 89. 
Dennstaedtia punctilobula, 220, 246. 
Dalibarda repens, 122. 
Danthonia spicata, 209. 
Daphne Mezereum in Vermont, 142. 
Dasya, 131; elegans, 49. 
Davenport, George E., To Fern Col- 
lectors, 212; Dicksonia pilosiuscu- 
la, var. cristata, 220. 
Day, Mary A., Local Floras of New 
England, 73. 
