( Mateuccia ( ( struthiopteris ( jumbo ( is ( ( an ( extra ( large form ) ) ) ( of ( ostrich ( fern ( or ( fiddlehead fern ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Mateuccia)) (VP (VBZ struthiopteris) (SBAR (S (NP (JJ jumbo)) (VP (VBZ is) (NP (NP (DT an) (JJ extra) (JJ large) (NN form)) (PP (IN of) (NP (JJ ostrich) (NN fern) (CC or) (NN fiddlehead) (NN fern)))))))) (. .)))
Mateuccia struthiopteris jumbo is an extra large form of ostrich fern or fiddlehead fern.
(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))))))) (. .)))