INDEX TO PLANTS. 



XXXV 



<1°— 10°) 9, (11°— 20°) 7; D. oleifolia, 211 ; D. oleoides, 19; 

 D. pontica, 5 Q ,136; D. salicifolia (caucasica), 19 j D. Van Houttei, 

 207. Dasylirion, 63. 



Deciduous trees; 5°,29, 8°,86, 15°15 ; uninj., 8°, 86, 15°, 

 68, 14,44,111 ; Obs., foliage abundant, 69 ; low situation, 74 ; 

 timber, 70; wet, -11°, 134, 5°,29, 17°, 11 ; winds, 15°, 15, 17°, 

 11; wood unripened, 7°, 123 ; do. well ripened, 216. Deerin- 

 gia, 63. Delphinium, 19. Desfontainea, -13°, 129, -2°, 112, 

 301, 2°,164,216, 9°,213, 21,56,94,108,119,200,201,211,223, (b. 

 z.— 0°) 4 (1), (p— 10°) 4 (1), 2 (2), 1 (3), (1P-20*) 4 (1), 

 2 (2;, 4 (3) ; uninj., lO°,19,202, 12 Q ,118,238, 10°) 3, (11° 



—20°) 15. Desmodium, 207 ; uninj., 6°,303, lO Q ,202, 16°, 181. 

 Deutzia canadensis, 181 ; D. candidissima, 181 ; D. crenata, 181 ; 

 D. Fortunei, 181; D. gracilis, -4 Q ,98, 5°,136, 9 Q ,213, 102; uninj., 

 16°, 181 ; D. rosea, 60 ; D. scabra, -18°,130, -6°,329, -1°,285, 0°, 

 274, 1°,304, 2°,322, 5°,203, 6°,303, (1°— 10°) 2 (2), 10 (3) j 

 uninj., -2°,316, 1°, 233, 2°,217,284, 3°,270, 4°,215, 5°,222, 9°, 

 213 333, 22* 108,181,210,212, (P— 10°) 11, (11°— 20°) 7 ; D. 

 stamina, 181. 



DianthUs (see Carnation). Dicksonia antarctica, 149 ; D. squar- 

 rosa, 149. Dictamnus, 220. Dietes, 64. Dimorphanthus (see 

 Aralia). Dion^a, 334. Diosptros Kaki, 10°, 18 ; D. Lotus, D. 

 Mazelli and D. virginicus, -13°,294. Diotis, 10. Diplacus, 63. 

 Diplopappus, 64. Discaria longispina, 207; D. Toumatou, 208. 



Dodon^ea, 120. 



Dracaena, -2°,266,301, -P,30, 0°,274, 3°,198,241, 5°,222, 

 6°,240, lO°,202, 200,223,237,239,254, (b. z.— 0°) 2 (1), 1 (2), 

 (1°— 10°) 5 (1), 5 (2), (11°— 20°) 4 (2), 1 (3) ; uninj,, 31°, 

 51. Dracocephalum, 181. Drimys, 63,178. Drosera, 334. 



Duvaua, -l°,(m)30, 211. 



Echeveria metallica, -4°,278, -2°,266, -p,285, O°,274,302, 

 <P— 10°) 11 (1) ; E. secunda, 10 ; uninj., 7°,13, 108. Eccre- 

 mocarpus, 222. 



Edwardsia grandiflora, 8°, 64, 10°,18; uninj., 8 Q ,65, 10°, 

 202, 149 ; E. MacNabiana, 211 ; E. microphylla, 1°,139, 8°,64, 

 63,178,194,207; uninj., 2. El^agnus angustifolia, 181; E. ar- 

 gentea, 6°,47, lO°,74,202, 50 ; uninj., 3°,270, 22* 200,299 ; E 

 japonica, 149 ; E. longipes, 22 ; uninj., -13°,295 ; E. pungens, 



