( ( Some ( white burrobrush ) ) ( ( started ( ( sprouting ( within ( 2 months ) ) ) ( after ( the fire ) ) ) ) . ) )
(ROOT (S (NP (DT Some) (JJ white) (NN burrobrush)) (VP (VBD started) (S (VP (VBG sprouting) (PP (IN within) (NP (CD 2) (NNS months))) (PP (IN after) (NP (DT the) (NN fire)))))) (. .)))
Some white burrobrush started sprouting within 2 months after the fire.
(ROOT (S (NP (NNP New) (NNS plants)) (VP (VBP start) (S (VP (VBG sprouting) (PP (ADVP (NP (CD two) (NNS months)) (RBR later)) (IN after) (NP (DT a) (NN forest) (NN fire)))))) (. .)))