( ( ( Food - ) ( fern fiddleheads ) ) . )
(ROOT (NP (NP (NNP Food)) (: -) (NP (NN fern) (NNS fiddleheads)) (. .)))
Food- fern fiddleheads .
(ROOT (S (NP (NP (DT The) (JJ first) (NNS leaves)) (PP (IN of) (NP (JJS most) (NNS ferns)))) (VP (VBP appear) (SBAR (S (VP (VBD curled) (PRT (RP up)) (PP (IN into) (NP (NNS fiddleheads))))))) (. .)))