1915] 
mentum, $7; virginianum, 233, 
234, var. europaeum, 234, var. 
europaeum in America, The Occur- 
rence of, 233. 
Brainerd, E., Viola septentrionalis in 
British Columbia, 70. 
Brassica arvensis, 30, 35; Napus, 35. 
British Columbia, Viola septentri- 
onalis in, 70. 
Bromus ciliatus, 150; hordeaceus, 
30, 38; Kalmu, 71; tectorum, 38. 
Brunnichia cirrhosa, 130. 
Cakile edentula, 35, 146. 
Calamagrostis canadensis, 
Calopogon pulchellus, 149. 
Calypogeia paludosa, 107, 119, 120, 
forma subaquatica, 120; sphagni- 
cola, 119; tenuis, 119; Tricho- 
manis, 119, 120, var. tenuis, 119. 
Camelina microcarpa, 30. 
Campanula rapunculoides, 36; ro- 
tundifolia, 148. 
Cannabis, 169; sativa, 169. 
Capsella Bursa-pastoris, 0012 2106: 
Cardamine, 156, 233; hirsuta, subsp. 
oligosperma, 157, subsp. oligo- 
sperma, var. bracteata, 157, subsp. 
oligosperma, proles lasiocarpa, 157, 
subsp. oligosperma, proles unijuga, 
158; oligosperma, 156, 157, The 
Varieties of, 156, var. bracteata, 
1575 var. lucens, 157, var. uni- 
juga, 158; parviflora, 233; uni- 
juga, 156, 158. 
Carex, 204; adusta, 153, 154; brun- 
nescens, 152; canescens, var. dis- 
juncta, 148; castanea, 65, 66, 88; 
communis, 152; canoidea, 150; 
Crawfordu, 150, var. vigens, 150; 
crinita, 152, 227, var. gynandra, 
150, 152, var. Porteri, 227; debilis, 
var. Rudgei, 150; diandra, 65; 
filiformis, 150; from Newfound- 
land, A new, 158; hormathodes, 
150, 214, 221, var. invisa, 214, 221; 
laevivaginata, 231, 232, Charac- 
ters and Range of, 231; leptalea, 
148; limosa, 148-150; maritima, 
147; misandra, 159; misan- 
droides, 15$, 159; novae-angliae, 
65, 152; Oederi, var. pumila, 150, 
151; oligosperma, 148; pallescens, 
150, 153; pauciflora, 148, 149; pau- 
percula, var. irrigua, 148; pedata, 
159; plantaginea, 204; rostrata, 
150. 
var. utriculata, 150; > scoparia, 
151, 213, “var. condensa; 151, 
var. moniliformis, 151; stellulata, 
Index 
* 150; 
241 
angustata, 150, var. 
150; sterilis, 148, 
stipata, 214, 231, 232, var. 
laevivaginata, 231, var. uberior, 
232; tribuloides, 214; trisperma, 
148, 152, var. Billings 148, 149; 
Tuckerm: ani, 57, 58; var. niaga- 
rensis, 57- 59; Tuc kermani niaga- 
rensis, à ne glected Sedge, 57; vul- 
pinoidea, 214. 
Carolina Laurel, 50. 
Carpet weed, 226. 
Caryophyllaceae, 37. 
Caulophyllum, 204, 224. 
150, var. 
cephalantha, 
Ceanothus americanus, 229;  san- 
guineus, 229, 230, Range Ex- 
tension of, 229. 
Celtis, 169; occidentalis, 169. 
Cephalozia 'catenulata, 107, 112-116; 
divaricata, 118; fluitans, 120; 
macrostachya, 107, 113-117, var. 
propagulifera, 117; media, 114- 
116; multiflora, vař. elata, 114; 
reclusa, TZ: serriflora, 112, 113; 
virginiana, 112, 113. 
Cephaloziella, 117; Hampeana, 117, 
vàr. spinicaulis, 117, forma typica, 
117; papillosa, 118; spinicaulis, 
107, 117, 118. 
Ceramium clavulatum, 96; miniatum, 
96; rubrum, 94, 95. 
Cerastium vulgatum, 35, 209, 216. 
Ceratodon purpureus, 210. 
Chaenolobus, 135; undulatus, 135, 
137. 
Chaetomorpha Linum, 91. 
Chamaedaphne calyculata, 148. 
Chaptalia semifloscularis, 136, 137; 
tomentosa, 135-137. 
Characters and Range of Carex 
laevivaginata, 231. 
Chase, A., A teratological Specimen 
of Panicum amarulum Hitche. & 
Chase, 72. 
Chelidonium majus, 35. 
Chelone glabra, 151. 
Chenopodiaceae, 170. 
Chenopodium, 176, 233; album, 176, 
215, 226, var. viride, 176; am- 
brosioides, 176, var. anthelmin- 
ticum, 176; Bonus-Henricus, 176; 
Boscianum, 176; Botrys, 177; 
capitatum, 177; carinatum, 34; 
glaucum, 177; graveolens, 177; 
hybridum, 177; leptophyllum, 177, 
var. oblongifolium, 233; multi- 
fidum, 177; murale, 177; poly- 
spermum, 177; rubrum, 177; urbi- 
cum, 177; virgatum, 177. 
