PLATE XL 



Fig. 45. Tissues of the leaf of No. 1, from bleached leaf. A, upper 

 epidermis; B, palisade cells; C, spongy parenchyma; D, lower epidermis 

 with stomata; E, epidermal hairs; z, crystal of calcium oxylate. x 275. 



Fig. 46. Tissues of the leaf of No. 2, from bleached leaf. A, B, C, D, 

 and E, same as in fig. 45. X 275. 



Fig. 47. Tissues of the leaf of No. 3, from bleached leaf. A, B, C, D, 

 and E, same as in fig. 45. x 275. 



Fig. 48. Tissues of the leaf of No. 4, from bleached leaf. A, B, C, D, 

 and E, same as in fig. 45. X 275. 



