( ( During ( wet weather ) ) ( , ( ( ( ( a ( dense ( white mycelium ) ) ) and ) ( some sclerotia ) ) ( often ( ( will ( be ( produced ( both ( ( ( inside and ) outside ) ( the stalk ) ) ) ) ) ) . ) ) ) ) )
(ROOT (S (PP (IN During) (NP (JJ wet) (NN weather))) (, ,) (NP (NP (DT a) (JJ dense) (JJ white) (NN mycelium)) (CC and) (NP (DT some) (NN sclerotia))) (ADVP (RB often)) (VP (MD will) (VP (VB be) (VP (VBN produced) (PP (DT both) (IN inside) (CC and) (IN outside) (NP (DT the) (NN stalk)))))) (. .)))
During wet weather, a dense white mycelium and some sclerotia often will be produced both inside and outside the stalk.
(ROOT (S (NP (NP (DT Some)) (PP (IN of) (NP (DT the) (JJ giant) (NN fairy) (NNS rings)))) (VP (VBP are) (VP (VBN produced) (PP (IN by) (NP (NN mycelia))))) (. .)))