the false hemlock . . .

. . . more commonly referred to as the douglas-fir is hyphenated to indicate that it is not a real fir tree.

wtf?

wikipedia further advises that douglas-firs are a "taxonomically complex species"

whatever, it is the state tree of oregon & whatever the classification means or doesn't mean, clearly an awe-inspiring tree (hyphenated, of course, to designate that one of these trees doesn't inspire real awe):