, 
Abies balsamea, 154, 161, 165. 
Abutilon abutilon, 160, 194. 
avicennae, 194. 
Acalypha, ‘160. 
Acer dasycarpum, 193. 
negundo, 153, 193. 
saccharinum, 158, 193. 
saccharum, 154, 193. 
Achillea millefolium, 210. 
Acorus calamus, 162, 171. 
Acroanthes unifolia, 174. 
Actaea alba, 182. 
rubra, 182. 
spicata, 182. 
Adder’s tongue, 172, 174. 
Adiantum pedatum, 157, 164. 
Adicea pumila, 178. 
Adopogon virginicum, 205. 
Adoxa moschatellina, 204. 
Agastache nepetoides, 201. 
scrophulariaefolius, 201. 
Agrimonia eupatoria, 187. 
hirsuta, 187. 
Agropyron caninum, 168. 
occidentale, 159, 168. 
repens, 168. 
tenerum, 159, 168. 
Agropyrum, 168. 
Agrostemma githago, 181. 
Agrostis alba, 159, 166. 
Alder, hoary, 154. 
Alisma plantago-aquatica 170. 
Allionia nyctaginea, 180. 
Allium cernuum, 158, 171. 
stellatum, 172. 
tricoccum, 171. 
Alnus iccana, 154, 176. ¥ 
Alopecurus geniculatus, 166. 
Alsine longifolia, 181. 
media, 159, 181. 
Alum-root, 186. 
Alyssum, hoary, 185. 
Amaranthus blitoides, 159, 180. 
retroflexus, 159, 180. 
Amlrosia artemisiaefolia, 206. 
trifida, 206. 
trifida integrifolia, 206. 
Amelanchier alnifolia, 154, 188. 
botryapium, 153, 188. 
canadensis, 154, 188. 
rotundifolia, 153, 188. 
Amorpha canescens, 154, 190. 
fruticosa, 1538, 190. 
Ampelopsis quinquefolia, 193. 
Amphicarpaea monoica, 191. 
pitcheri, 191." 
Andropogon furcatus, 165. 
nutans, 159, 165. 
provincialis, 159, 165. 
Anemone, 182. 
INDEX. 
213 
Anemone canadensis, 182. 
cylindrica, 182. 
nemorosa, 182. 
patens, 183. 
pennsylvanica, 182. 
quinquefolia,, 182.. 
virginiana, 182. 
Anemonella patens, 183. 
thalictroides, 182.. 
Annotated list of plants, 162. 
Antennaria plantaginifolia, 209. 
Anthemis cotula, 159, 210. 
Apios apios, 191. 
tuberosa, 191. 
Aplectrum hyemale, 174: 
Apocynum androsaemifolium, 198. 
cannabinum, 162, 198. 
Aquilegia canadensis, 158, 182. 
Arabis bracycarpa, 185. 
canadensis, 185. 
confinis, 185. 
dentata, 185. 
lnevigata, 185. 
lyrata, 185. u 
Aralia nudicaulis; 195. 
quinquefolia, 196. 
racemosa, 195. 
Arbor-vite, 155. 
Arctiwin lappa, 159, 211. 
minus, 211, 
Arenaria lateriflora, 181. 
Arisaema dracontium, 171. 
triphyllum, 170. 
Aristida basiramea, 166. 
Aronia nigra, 188. 
Arrowhead, 170. 
Arrow wood, 154, 2038, 204. 
Artemisia artemisaefolia, 160. 
biennis, 210. 
caudata, 210. 
dracunculoides, 210. 
gnaphalodes, 211- 
ludoviciana, 211. 
serrata, 210. 
trifida, 160. 
Asarum acuminatum, 178. 
canadense, 178. 
reflexum, 178. 
Asclepias cornuta, 198. 
exaltata, 198. 
incarnata, 198. 
phytolaccoides, 198.. 
syriaca, 160, 198. 
tuberosa, 162, 198. 
verticillata, 198. 
Ash, prickly, 191. 
Ashes, 153, 154, 156, 197, 198. 
Asparagus, 172. 
Asparagus officinalis, 172. 
Aspen, 154, 174. 7 ~ ms 
