dendrophile
A German dendrochronologist concluded that the wood used in the violin was harvested after Stradivari's lifetime.
She is a dendrologist at the arboretum.
A little device called a dendrometer is attached to one of the tree stumps.

SMART Vocabulary: related words and phrases

Trees - general words
arboreal
barky
black walnut
bosky
burl
burr
deciduous
dendrophile
emergent
evergreen
ironwood
old growth
palmy
sapling
shade tree
state tree
timberline
treetop
walnut
weeping