snuffbox fern

NOUN /snəf,bɑks_fɜrn/
13 LETTERS · STARTS WITH S

snuffbox fern is a valid 13-letter word worth 30 points in Scrabble and 34 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1N1U1F4F4B3O1X8F4E1R1N1
1 + 1 + 1 + 4 + 4 + 3 + 1 + 8 + 0 + 4 + 1 + 1 + 1 =30 PTS
DOUBLE WORD → 60TRIPLE WORD → 90
MEANING

What does snuffbox fern mean?