▁the ▁M ud d il ake ▁Brook ▁that ▁has ▁its ▁source ▁just ▁west ▁of ▁Cro ck ern ▁Tor . ▁The ▁Cher ry ▁Brook ▁then ▁wind s ▁its ▁way ▁down ▁to ▁meet ▁the ▁West ▁D art ▁River ▁near ▁Sher ber ton . ▁ ▁References ▁ ▁Or dn ance ▁Survey ▁ 1 : 2 5 , 0 0 0 ▁scale ▁map ▁of ▁D art mo or . ▁O L 2 8 . ▁▁▁ ▁Category : R ivers ▁of ▁Dev on ▁ 1 Ch er ry <0x0A> </s> ▁Dr . ▁Andreas ▁W ist uba ▁( born ▁ 4 ▁March ▁ 1 9 6 7 ) ▁is ▁a ▁German ▁tax onom ist ▁and ▁botan ist ▁special ising ▁in ▁the ▁car n iv orous ▁plant ▁gener a ▁Hel iam ph ora ▁and ▁Nep enth es . ▁ ▁More ▁than ▁half ▁of ▁all ▁known ▁Hel iam ph ora ▁species ▁have ▁been ▁described ▁by ▁W ist uba . ▁ ▁Publications ▁ ▁N er z , ▁J . ▁& ▁A . ▁W ist uba ▁ 1 9 9 4 . ▁Five ▁new ▁tax a ▁of ▁Nep enth es ▁( N ep enth aceae ) ▁from ▁North ▁and ▁West ▁Sum atra . ▁Car n iv orous ▁Plant ▁News letter ▁ 2 3 ( 4 ): ▁ 1 0 1 – 1 1 4 . ▁ ▁W ist uba , ▁A . ▁& ▁H . ▁R ischer ▁ 1 9 9 6 . ▁Nep enth es ▁lav icola , ▁a ▁new ▁species ▁of ▁Nep enth aceae ▁from ▁the ▁A ce h ▁Province ▁in