INDEX. 
Numbers in heavy-face type refer to the annotated list. 
Synonyms are in itaHcs. 
Abies, 203, 354 
Abutilon, 299 
Acalj^pha, 294 
Acer, 187, 188, 296 
ACERACEAE, 296, 358 
Achillea, 334 
Acorus, 235 
Actaea, 187, 266 
Adder's Mouth, 248 
Adder's Tongue, 200, 242 
Adder's Tongue Family, 199 
Adiantum, 187, 193 
Adlumia, 272 
Aegopodium, 306, 353 
Aesculus, 297, 353 
Agahnis, 325 
Agastache, 191, 319 
Agrimonia, 279 
Agrimony, 279 
Agropyron, 188, 209 
Agrostemma, 180, 262, 353 
Agrostis, 209, 354 
Aira, 354 
AizoACE.AE, 262, 358 
Ajuga, 320 
Alder, 253 
Black, 296 
Downy Green, 253 
Smooth, 253 
Speckled, 253 
White, 310 
Alexanders, Golden, 308 
Alfalfa, 291 
Aiisma, 207 
Alismackae, 207, 357 
AHiaria, 35G 
AUionla, 261 
Allium, 187, 242 
Allspice, Wild. 271 
Alnus, 191, 253 
Aloi)ecurus, 209 
Alsike Clover, 292 
Alsine, 264 
Alth:i(>;i, 299, 353 
Ainaranth, 261 
Amaranth l''arnily, 261 
Amakanthackak, 261, 358 
AmaranMuis, 261, o.").'-; 
Amakyllidaceae, 244, 357 
Amaryllis Family, 244 
Ambrosia, 335 
Amelancliier, 191, 279, 362 
Amorpha, 288, 353 
Amphicarpa, 288 
Amygdalus, 284 
Anacaediaceae, 295, 358 
Anaphalis, 180, 335 
Andromeda, 188, 309 
Andropogon, 188, 210 
Anemone, 266 
Rue, 267 
Wood, 266 
Anemonella, 187, 267 
Angehca, 192, 306 
Purple, 306 
Antermaria, 187, 335 
Anthemis, 335 
Anthoxanthum, 210 
Anychia, 261 
Apios, 187, 289 
Apocynaceae, 316, 359 
Apocynum, 186, 316 
Apple, 286 
Crab, 285 
Apple of Peru, 324 
Aquifoliaceae, 295, 358 
Aquilegia, 188, 267, 353, 363 
Arabis, 182, 191, 272, 355 
Akaceae, 235, 357 
Aralia, 187, 188, 306 
Aealiaceae, 306, 359 
Arbor Vitae, 204 
Arbutus, Trailing, 310 
Arceuthobium, 204, 257 
Arctium, 180, 335 
Arctostaphvlos, 17S, 309 
Arenaria, 182, 191, 262, 362 
Arethusa, 245 
Arisaema, 179, 187, 236 
Aristida, 210 
Aristolochiaceae, 267, 358 
Armonicid. 275 
Aronid, 285 
Arrenathcniin, 210 
Arrow Annn. 236 
Grass Fainilv, 207 
Arrow-head, 207' 
Arrow-wood, 332 
Arteini.sia, 336, 351 
Artichoke, Jcrusah'in, 343 
365 
