( ASEXUAL ( REPRODUCTION ( PRODUCES ( OFFSPRING WHOSE ) ) ) )
(ROOT (NP (NNP ASEXUAL) (NNP REPRODUCTION) (NNP PRODUCES) (NNP OFFSPRING) (NNP WHOSE)))
ASEXUAL REPRODUCTION PRODUCES OFFSPRING WHOSE
(ROOT (S (NP (NNP Trees)) (VP (VBP send) (PRT (RP out)) (NP (NP (JJ rootlike) (NNS extensions)) (SBAR (WHNP (WDT that)) (S (VP (VBP produce) (SBAR (S (NP (JJ new) (NNS stems)) (VP (VBZ is) (NP (NP (DT an) (NN example)) (PP (IN of) (NP (JJ asexual) (NN reproduction)))))))))))) (. .)))
Trees send out rootlike extensions that produce new stems is an example of asexual reproduction.