84 Forestry Quarterly. 



Since such data are rarely collected we reprint the full series 



/. Polewood. 

 I. Codominant stem. Height, 14.45 ^^- 



47,c 



The leaves consisted to the amount of around two-thirds of 

 "light" leaves, and one-third of "shade" leaves. A light leaf 

 weighs .1385 g, and measures 19.78 qcm; a shade leaf weighs 

 .0717 g, and measures 21.27 qciri- The number of light leaves 

 was 5,590; leaf surface 11.06 qni; number of shade leaves 5,360, 

 leaf surface 11.39 (?'"• Total number of leaves 10,950; total leaf 

 surface 22.45 Q'''^''" 



2. Subdominant stem. Height, 13.51 m. 



i7,695g 



One leaf weighs .090 g. and measures 17.92 qcm. Number of 

 leaves 6,710; surface 12.08 qm. 



3. Oppressed stem. Height, 13 m. 



17,695^ 



Number of leaves 3,145 ; leaf surface 8.62 qm. 



This tree had numerous water sprouts and nearly reached the 

 crown height of the stand ; evidently overgrown only in the last 

 few years. 



The stem classes are characterized by the decrease of the brush- 

 wood and foliage per cent, and especially of number of leaves and 

 surface. 



