RATE OF GROWTH IN SPHAGNUM BOGS 739 



4. Fauntleroy bog. Tsuga hcterophylla, Pseudotsuga taxifolia, 



Thuja plicata. 



5. Maltby bog. Pinus contorta, Tsuga hcterophylla. 



6. Dixon Harbor bogs. Pinus contorta, Chamcccyparis noot- 



katcnsis, Picca sitchcnsis, Bctiila glandulosa. 



7. Cordova bog. Picca sitchcnsis. 



8. Three Saints Bay bog. Bctula papyrifcra alaskana. 



9. Yakutat bogs. Picca sitchcnsis. 

 10. Sand Point bog. Salix reticulata. 



