( Stem ( usually ( ( consist ( of ( ( ( ( ( ( ( three tissues ) , ) ( dermal tissue ) ) , ) ( ground tissue ) ) and ) ( vascular tissue ) ) ) ) . ) ) )
(ROOT (S (NP (NNP Stem)) (ADVP (RB usually)) (VP (VBP consist) (PP (IN of) (NP (NP (CD three) (NNS tissues)) (, ,) (NP (JJ dermal) (NN tissue)) (, ,) (NP (NN ground) (NN tissue)) (CC and) (NP (NN vascular) (NN tissue))))) (. .)))
Stem usually consist of three tissues, dermal tissue, ground tissue and vascular tissue.
(ROOT (S (NP (DT The) (NN ground) (NN tissue) (NN system)) (VP (VBZ has) (NP (ADJP (CC neither) (JJ dermal) (CC nor) (JJ vascular)) (NNS tissues))) (. .)))