246 
Cephalanthus, 204; grandiflora, 45; 
occidentalis, 204. 
Cerastium nutans, 184. 
Chaetonema irregulare, 51. 
Chaetophora elegans, 108. 
Chamaecyparis thyoides, 112. 
Chamaedaphne, 152; calyculata, 
152. 
Chara, 214. 
Checkerberry, 153. 
Chenopodium Bonus-Henricus, 174; 
Boscianum, 184; leptophyllum, 
62. 
Child, H. W., A New England Oc- 
currence of Listera australis, 187. 
Chimaphila, 153; maculata, 153; 
umbellata, var. cisatlantica, 153. 
Chiogenes, 153; hispidula, 153. 
Chionaster nivalis, 104, 108, 110. 
Ec «deese 51; nivalis, 104, 
Chlorocoecum, 51. 
Chlorophyceae, 51, 107. 
Chondria tenuissima, 2. 
Chroococcus, 103; cohaerens, 105; 
macrococcus, 105, 242; minutus, 
105; turgidus, 103, 105. 
Chrysanthemum Leucanthemum, 
207, var. pinnatifidum, 208. 
Chrysopsis aspera, 152. 
Chytridiaceae, 111. 
Cicuta, 93; bulbifera, 93; maculata, 
93 
118; canadensis, 
Circaea alpina, 
118; latifolia, 
118; intermedia, 
118. 
Cirsium Hillii, 
88, 181, 184. 
Cladium mariscoides, forma con- 
gestum, 163. 
C 153, 154; alnifolia, 153, 
88, 184; pumilum, 
Climacium dendroides, 123. 
Closterium, 214, 216, 241; abrup- 
tum, 216; acerosum, 216; acumi- 
natum, 216; acutum, 210; an- 
gustatum, var. clavatum, 216; 
areolatum, 217; Braunii, 217; 
Brebissonii, 217 : Ceratium, 217; 
cornu, 217; costatum, 217; Cu- 
cumis, 217; Cynthia, 217; decor- 
um, 217; Delpontii, 217; Dianae, 
217; didymotocum, 217; dilatat- 
um, 217; Ehrenbergii, 217, var. im- 
mane, 217; incurvum, 217; inter- 
medium, 217; Jenneri, 217, var. ro- 
bustum, 217; Johnsonii, 217; junc- 
Rhodora 
[DECEMBER 
idum, 217; Kuetzingii, 218; lance- 
olatum, 218; Leibleinii, 218, var. 
curtum, 218; Libellula, 218; 
lineatum, 218, var. costatum, 218; 
littorale, 218; lunula, 218, var. 
coloratum, 218; macilentum, 218; 
maculatum, 217;  moniliferum, 
218; parvulum, 218; praelongum, 
218; Pritchardianum, 218; pro- 
num, 218; pseudodianae, 218; 
Ralfsii, var. hybridum, 218; regu- 
lare, 218; rostratum, 218, var. 
brevirostratum, 218; setaceum, 
219; strigosum, 219; striolatum, 
219; subcostatum, 219; toxon, 
219; tumidum, 219; turgidum, 
219; ulna, 219; Venus, 219. 
Coelastrum microporum, 51; pro- 
boscideum, 51. 
Coelopleurum, 93; actaeifolium, 93; 
lucidum, 93, forma frondosum, 
93. 
Color Typesof Corallorrhiza macul- 
ata Raf., 145. 
Common Polypody, 132. 
Compositae, 44. 
Conioselinum, 93; chinense, 93, 118. 
Conium, 93; maculatum, 93. 
Conjugales, 102. 
Connecticut, Additions to the Flora 
of, Series 2, 111; Preliminary 
Report on the Desmids of, 213, 
236; Senecio obovatus, var. elong- 
atus in, 226. 
Conopholis americana, 203. 
Convolvulus sepium, var. pubes- 
cens, 88; spithamaeus, 118. 
Corallorrhiza, 146; innata, 145; 
maculata, 145-147, Color Types 
of, 145, var. flavida, 147, var. 
fusca, 147, var. punicea, 147; 
multiflora, 145, 146, var. flavida, 
145, 147; trifida, 115. 
Coreopsis rosea, 205. 
Coriandrum, 93; sativum, 93. 
Cornaceae, 95. 
Cornus, 95; alternifolia, 95; Amo- 
mum, 95; canadensis, 95; circin- 
ata, 95; florida, 95; obliqua, 95; 
paniculata, 95; Purpusi, 95; ru- 
gosa, 95; stolonifera, 95, 179. 
Corydalis sempervirens, 116, 174. 
Cosmarium, 221; amoenum, 221; 
bioculatum, 221; biretum, 221; 
Boeckii, 221; Botrytis, 221; 
Broomei, 221; caelatum, 221; 
cireulare, 221; conspersum, 221; 
