256 



Transactions. 



Fia. 3.- 



-Geum jparviflormn. Transverse section of leaf ( X 36). a, upper epidermis ; 

 b, palisade tissue ; c, spongy tissue ; d, xylem ; e, phloem ; /, aqueous 

 tissue ; g, long unicellular hair ; h, short unicellular hair. 



-Geum parviflorum. Transverse section of leaf (X 175). a, upper epidermis ; 

 6, stoma ; c, palisade tissue ; d, spongy tissue. 



-Geum parviflorum. Upper epidermis of leaf (X 175). a, cells round base of 

 hair ; b, base of hair. 



-Geum parviflorum,. Lower epidermis of leaf ( X 36). a, club-shaped hair ; 

 b, long unicellular hair ; c, cells above vascular bimdles. , 



Oeum parviflorum. Club-shaped hair ( X 175). 



■Geum j)arviflorum. Base of long unicellular hair (x 175). a, hair; b, cushion 

 round base. 



-Geum parviflorum. Transverse section of petiole ( X 36). a, aqueous tissue ; 

 b, bundle-sheath ; c, xylem ; d, phloem. 



— Geum parviflorum. Transverse section of base of petiole ( X 24). a, tannin- 

 containing cells ; b, bundle-sheath ; c, xylem ; d, phloem ; e, sclerenchyma. 



