PLANT INDEX. 



A. 



Abies alba, 140. 



balsamea, no, 180. 

 nigra, 140. 



Acacia, 307. 



aceroides, Negundo, 277, 278, 313. 



Acer rubrum, 299. 



Aconite, 212. 



Aconitum, 199. 



alba, Abies, no. 

 Betula, 326. 



Alder, 216, 217, 299. 



Almond, 212, 223. 



Alnus serrulata, 217, 221. 



Ambrosia, 276. 



Amelanchier, 257. 



Americana, Castanea, 229. 

 Larix, 136, 141. 

 Ulmus, 318. 



ampelinum, Sphaceloma, 305. 



Angelica, 212. 



Anthemis, 197. 



Anthracnose, 305. 



Apple, 134, 135, 142, 158, 171, 203, 204, 214, 221-3, 

 224, 234, 247, 259, 262(2), 266, 272, 278, 304, 306, 

 307, 308, 316, 317(2), 318, 320, 321, 323, 324(2), 

 325, 326(4), 328. 



Apple-rust, 305. 



Apple-scab, 305. 



Apricot, 305, 306, 307. 



Aquilegia, 199. 



aauilina, Pteris, 172. 



Arbor vita3, 140, 141, 264, 321, 323(2). 



Asclepias, 255. 



Ash. 264, 277. 



Ash-leaved maple, 278. 



Balm of Gilead, 222. 

 balsamea, Abies, 140, 180. 

 Balsam flr, 180. 

 balsamifera, Populus, 222. 

 Barley, 134, 149. 

 Bean, 299. 

 Beech, 158, 324. 

 Betula, 298. 

 Betula alba, 326, 

 bicolor, Quereus, 164. 

 Bidwellii, Physalospora, 305. 

 Birch, 147, 326. 

 Blackberry, 206, 319. 

 Black currant, 167, 



Black-knot, 305. 

 Black oak, 162. 

 Black-rot, 305. 

 Blueberry, 257. 

 Boneset, 212. 

 Box, 307. 



Box-elder, 277, 313. 

 Buckwheat, 136. 

 Burdock, 314. 

 Butternut, 228. 

 Button- wood, 227, 228. 



C. 



Cabbage, 134, 321. 

 Cactus, 278. 

 Cgeoma nitens, 305. 

 Calumba, 212. 

 Canadensis, Elymus, 152. 



Solidago, 262. 



Tsuga, 179. 

 Carrot, 324. 



Castanea Americana, 229. 

 Cayenne pepper, 211. 

 Cedar, 141, 264. 

 Centaurea, 183, 197. 

 cerasina, Septoria, 305. 

 Chamomile, 212. 

 Cherry, 223, 225, 226, 262, 305, 306, 

 Chestnut, 229. 

 Chrysanthemum, 327. 



frutescens, 193. 



species, 197. 

 Cineraria, 195. 

 Cladosporium fulvum, 305. 

 Clematis flammula, 321, 328. 

 Clover, 132, 201, 296, 320. 

 Columbine, 199. 

 Common brake, 172. 

 Compositse, 193, 196, 197. 

 ConifersB, 139. 

 Coriander, 212. 

 Corn, 134, 135,200, 275, 296, 298, 318,319,321,326, 



327. 

 Corn-feverfew, 198. 

 Cotton, 204, 275, 288, 317, 327. 

 Cucumber, 223. 



Currant, 136, 137, 167, 309, 320, 325, 326. 

 Cypress, 307. 



D. 

 Daisy, 193, 327. 

 Dandelion, 212. 

 deformans, Exoascus, 305, 



