INDEX TO PLANTS. 



xli 



Iberis coriifolia, 2°,fra > )242; I. gibraltarica, 1°, 139, (^194, 

 220 ; uninj., 51 ; I. sempervirens, 1°139, 108 ; I. Tenoreana, 104. 



Idesia, 10°,18, 211,246; uninj., 182,208. 



Ilex, 0°,36 • "I. Azevinho, Lowe (canarierisis, Poiret) 207; I. 

 balearica, 256; I. cassine, 207; I. cornuta, 176,207 ; uninj., 10°, 

 19; I. crenata and vars., 208; I. dipyrena, 10°,139, 207,211; 

 I. elliptica, 211 ; I. furcata, 178 ; I. japonica, 9°,213 ; I. latifolia, 

 21; (m) I. niaderensis, 256; I. opaca, 208; I. Perado, -1°,30. 

 Illicium, 182; I. anisatum, 207; I. floridanum, 10 ,18,(wJ207, 

 211; I. religiosum, (m) 207,299; uninj., 212. 



Indigofera Dosua, 10°,18, 63,178,246; uninj., 182; I. flori- 

 bunda, O°?102 ; I. Roylei, 8°,64 ; uninj., 8°,65. 



Iris, uninj., -2°,316, 3°,270, 7°,245, 22f,200,203,254 ; I. Amer. 

 sp., 8°, 64 ; I. chamseiris, 299 ; I. cretensis, 8°, 64 ; I. cristata, 210, 

 334 ; I. fimbriata, 7°, 12 ; I. foetidissima, 334 ; I. germanica, 299 ; 

 I. Guldenstoedtii, 299 ; I. Hartwegii, 18°,10 ; I. sp. Himal., 8°,64 ; 

 I. Histrio, 299 ; I. jap. sp., 8°, 64; I. K^mpferi, 5°,203,210,299 ; 

 I. Notha, 210 ; I. nudiflora, 210 ; I. persica, 299 ; I. pseudacorus, 

 334; I. pumila, 334, vars., (m) 299 ; I. reticulata, 210 ; I. setosa, 

 210 ; I. tenax, 210 ; I. tuberosa, 299. 



Itea virginica, uninj., 16°, 182. 



Ivy (Hedera Helix), (b. z.— 0°) 4 (1), 13 (2), 10 (3), 

 10 p ) 4 (1), 11 (2), 15 (3) ; uninj., (b. z.— 0°) 5, (1°— 10°) 9, 

 (11°— 20°) 7 ; Obs., exposed, 79,99 ; sheltered, -7°,99 ; I. 

 yariegated, (b. z.— 0°) 5 (1), 4 (2), 2 (3), 10°) 2 (1), 3 



(2), 4 (3) ; uninj., (b. z.— 0°) 2, 10°) 1, (11°— 20°) 5. 



Jamesia, 212. Jasminum, 207 ; J. fruticosum, 299 ; J. multi- 

 florum, 190 ; J. nudiflorum -lS ,! 30 ^ -lO°,304, -2°,266, -1^,285, 

 (b. z.-0°) 3 (1), 4 (2), 6 (3), (1°-10°) 1 (1), 4 (2), 12 (3) ; 

 uninj., -9°,232, 2°,284, 3°,270,(b. z.— Q ) 3, 10°) 10, (11° 

 —20°) 8; J. officinale (Jasmine), (b. z.— 0°) 5 (1), 7 (2), 3 (3), 

 10°; 5 (1), 16 (2), 6 (3) ; uninj., (b.z.— Q ) 1, (F— 10°) 3, 

 (11°— 20°) 3; J. Reevesii, 119 ; J. revolutum, -1°,30, 63,187. 



Judas tree (see Cercis). Juglans (see Walnut), 34. Juni- 

 perus aurea, 249 ; J. Bedfordiana, 125 ; J. chinensis, -10°?78, 5°, 

 203,318, 12°,191 ; uninj., 6°,47, 7°,125, 10,39 ; J. chin, aurea, 249 ; 

 Obs., 250 ; J. chin, glauca, -13°, 295 ; J. communis (Juniper), 108, 

 213; J. c. hibernica, 6; J. drupacea, 97; J. excelsa, -13°,295; 



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