The bsap_allom subroutine predicts sapwood, but the variable description of `bsap` and `dbsapdd` [here](https://github.com/NGEET/fates/blob/main/biogeochem/FatesAllometryMod.F90#L908) say's that its predicting leaf biomass.
The bsap_allom subroutine predicts sapwood, but the variable description of
bsapanddbsapddhere say's that its predicting leaf biomass.