lii 



INTRODUCTION. 



SS,fmJ97, (m, "succirubra ") 100,201; uninj., -2°,101, 10°,39, 

 15°,53 ; Q. c. var. variegata, O°?102 ; Q. coccifera, 208 ; Q. coccinea, 

 102 ; Q. Concordia, 33 ; Q. crassifolia, 208 ; Q. Daimio, 212 ; Q. 

 Fordii, 9 ; Q. glabra, 3°,300, 5°,319, 11° 94, 63,119,176,178.280 ; 

 uninj., -2°,316, 2°,284, 3°,270, 53,94,208 ; Obs., exposed, 94,280 ; 

 Q. Gramuntia, 208 ; Q. Ilex, -10,304, -7°,142, -5°'8,89 ; uninj., 

 -4°,42,99, -2°,112,267, -1°'5,141, -1»30, 0°, 79,81,92,221,274 ; 

 vars. agrifolia &c, 208, (b. z.— 0°) 10 (1), 14 (2), 6 (3), 

 10°) 7 (1), 30 (2), 17 (3); Obs., diff. ages, 125,267; exposed, 125; 

 sheltered, 125; uninj., -2°,316, 7°,125, 10°,48, 15°,53, 22t,44,59, 

 212, (b. z.— 0°) 3, 10°) 6, (11°— 20°) 4 ; Q. Mirbeckii, 



256; Q. pseudococcifera, -1°,30; uninj., 208; Q. Robur (Oak), 

 -18°,130, -13°,129, -12°, 131, -11°,134, -10°,113, -7°,99, -5° 8, 

 89, -5°,110, 0°,274, 2°,100,101,273, 4°,214, 14,286; uninj., -2°, 

 316, 3°,270, 22f,53,100,212,245,286 ; var., Willow, 53; Obs., 

 acorns, 5,44; bark split, § -11°, 134 ; exposed, 99 ; low, 130; shel- 

 tered, -7°,99, 7°,125; wet, 68; Q. rugosa, 256; Q. Suber, 0°, 

 274, 1°,31,233, 5,9,22* 200; uninj., -2°,316, 3°,270, 15°,53, 

 149,210,212 ; Q. Thomasii, -1°,30. 



Ranunculus, 239. Raphiolepis japonica, 63 ; R. ovata, -13°, 129, 

 1°,304, 2°,32, 3°,241, 5°,29, 6°,303, 7°, 125, 107,210,223,246; 

 uninj., 3°,271, 12°,123, 22f,210. Raspberry, 8° 5,95, 12°,123; 

 uninj., 8°,113, 10°,84, 13; crop (1880), av. or fair, 160,168; 

 good, 13,41,46,70,79,106,138,158 ; none (Rivers' perpetual), 162. 



Reineokia, -1°,30. Retinospora, (b. z.— 0°) 2 (1), 3 (2), 1 

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

 10°) 15, (11°— 20°) 8; R. ericoides, -2°,267, 1°,31, 3°,160, 

 9°,213 ; uninj., 22f,97,201,334 ; R. filicoides, 97 ; R. juniperoides, 

 1°,31 ; uninj., 22t ; R. lycopoclioides, 79,102 ; uninj., 22f; R. ob- 

 tusa, lO°-5,60, 12°,192 ; uninj., -2°,316, 6°,47, 7°,125, 20,97; R. 

 ob. aurea, 6°,47; R. pisifera, uninj, -2 Q ,316, 6°,47, 15°,201, 20, 

 97; R. pi.(ra) alba spica, -2°,267 ; R. pi. aurea, 5°,319, 21°,50; un- 

 inj., 8° : 151, 9° 213 ; R. plumosa, uninj., 6°,47, 7°,125, 8°, 151, 97, 

 201 ; R. pi. argentea, uninj., 9 C '6,334 ; R. pi. aurea, 0°,135 ; un- 



§ See a paper on The Mechanical Ir>jwy to trees by cold, by Prof. T. J. Burrill, 

 Bot. Gaz.,vo\. x., 1885, p. 331; quoted in TheJl. Roy. Met. Soc, 1885, Ser. 

 II., vol. v., pi. 6, p. 1029. 



