Here are the possible solutions for state trees of north dakota and massachusetts clue
Answer
Clue
Relevancy
elms
Clue
State trees of North Dakota and Massachusetts
State symbols of North Dakota and Massachusetts
State symbols of Massachusetts and North Dakota
Definition
ELM, a kind of deciduous tree
elm
Clue
American ___ (shade tree that's the state tree of North Dakota and Massachusetts)
Definition
a kind of deciduous tree
areacodes
Clue
Alaska, Delaware, Hawaii, Idaho, Maine, Montana, New Hampshire, North Dakota, Rhode Island, South Dakota, Vermont, and Wyoming each have just one of them