(S (S (NP (BASENP (DT The) (NNS orchids)) (PRN (COMMA ,) (SBAR (WHNP (DT all) (WHPP (IN of) (WHNP (WDT which)))) (S (S (VP (VBP are) (VP (VBN considered) (ADJP (RB very) (JJ rare))))) (SBAR (IN because) (S (BASENP (PRP they)) (VP (VBD were) (VP (VBN found) (S (VP (TO to) (VP (VP (VB have) (NP (BASENP (DT no) (NNS leaves)) (ADVP (RB whatsoever)))) (PP (IN on) (BASENP (DT the) (NN plant)))))))))))) (COMMA ,))) (VP (VP (VBP grow) (PP (IN in) (NP (QT (DQL ``) (BASENP (NN matter)) (DQR '')) (SBAR (WHNP (WDT that)) (S (VP (VBZ is) (ADJP (JJ rotting)))))))) (CC and) (VP (ADVP (RB also)) (VP (VBP contain) (BASENP (DT no) (NN chlorophyll)))))) (PERIOD .))