Original: Alps of Piedmont , Northwestern Italy 45 ° N 2100 7000 New Hampshire , USA 44 ° N 1220 4000 Some peaks have even lower treelines because of fire and subsequent loss of soil , such as Grand Monadnock and Mount Chocorua .
Simplified: New Hampshire , USA 44 ° N 1220 4000 Some peaks with lower treelines due to fire and subsequent loss of soil .