northern beech fern

NOUN
19 LETTERS · STARTS WITH N

northern beech fern is a valid 19-letter word worth 30 points in Scrabble and 33 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
N1O1R1T1H4E1R1N1B3E1E1C3H4F4E1R1N1
1 + 1 + 1 + 1 + 4 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 3 + 4 + 0 + 4 + 1 + 1 + 1 =30 PTS
DOUBLE WORD → 60TRIPLE WORD → 90
MEANING

What does northern beech fern mean?