▁least ▁ad der ' s ▁tongue ▁in ▁Britain ▁is ▁restricted ▁to ▁one ▁small ▁area ▁of ▁coast al ▁he ath ▁on ▁St ▁Ag nes , ▁Is les ▁of ▁Sc illy . ▁It ▁grows ▁in ▁short ▁tur f ▁on ▁Wing let ang ▁Down s ▁where ▁some ▁colon ies ▁are ▁suffering ▁from ▁an ▁increase ▁of ▁compet itive ▁grass es , ▁g or se ▁( U lex ▁europ ae us ) ▁and ▁br am ble ▁( R ub us ▁fr ut icos us ). ▁ ▁Corn ish ▁pal m ▁is ▁a ▁local ▁common ▁name ▁for ▁the ▁mon oc ot ▁tree ▁Cord y line ▁austral is ▁en demic ▁to ▁New ▁Zealand . ▁ ▁See ▁also ▁▁ ▁Bird s ▁of ▁Corn wall ▁Corn ish ▁h edge ▁Corn ish ▁R ex ▁( cat ) ▁Geography ▁of ▁Corn wall ▁Ge ology ▁of ▁Corn wall ▁List ▁of ▁Special ▁Are as ▁of ▁Conserv ation ▁in ▁Corn wall ▁ ▁List ▁of ▁Corn ish ▁scient ists ▁and ▁invent ors ▁ ▁List ▁of ▁gard ens ▁in ▁Corn wall ▁ ▁References ▁and ▁bibli ography ▁▁ ▁Bere , ▁R enn ie ▁( 1 9 8 2 ) ▁The ▁Nature ▁of ▁Corn wall . ▁Buck ingham : ▁Bar rac uda ▁Books ▁ ▁Rod d , ▁E . ▁H . ▁( 1 8 6 4 ) ▁A ▁List ▁of ▁British ▁Bird s ▁as ▁a ▁Guide ▁to ▁the ▁Or n ith ology ▁of ▁Corn wall . ▁London , ▁ 1 8 6 4 ; ▁ 2 nd ▁edit . ▁ 1 8 6 9 . ▁ ▁Rod d , ▁E .