Moore: The study of winter buds 145 



34 and 35. Fraxiniis americana 

 Appearances during rest period and early spring, November, March. 



36-39. Aesculus Hippocastantiin ■ ' 



36, 37. Appearances during rest period. November, January. 

 j8. Elongation of scale fundaments. 28 F, 

 39. Broadening of apical region, 30 Mr. 



Plate ii 



40 and 41. Picea exceha 

 General dormant condition during winter and early spring. November, March. 



42 and 43. Rhododendron maximum 

 Dormant condition during winter and spring. November, 16 Ap. 



44 and 45. Philadelphus 

 44, Median longitudinal section of bud, showing winter condition. November, 



January. 



45. Median longitudinal section of bud, showing stretching of parts. February, 



March. 



46-48. Quercus alba 



46. Axillary bud within the terminal bud at beginning of rest'period. November. 



47. Winter condition of vegetative point. December, March. 



48. General stretching of parts. 16 Ap. 



49-51. Alntis incana 



49. 50. Appearances during winter rest period. November, February, 

 51, General growth in apical part of meristematic region. 30 Mr. 



