ons ▁of ▁T int ag el ▁" With in ▁easy ▁reach ▁of ▁T int ag el ▁at ▁least ▁ 3 8 5 ▁vari eties ▁of ▁flowers , ▁ 3 0 ▁kinds ▁of ▁grass es , ▁and ▁ 1 6 ▁of ▁f ern s ▁can ▁be ▁found ▁... ▁a ▁' h appy ▁hunting ▁ground ' ▁for ▁botan ists " ▁and ▁a ▁list ▁of ▁thirty - n ine ▁of ▁the ▁r ar est ▁is ▁given . ▁( Cont ribution ▁by ▁E . M . S . ▁to ▁W . ▁J . ▁C . ▁Arm strong ' s ▁R amb ler ' s ▁Guide , ▁ 1 9 3 5 .) ▁ ▁Corn ish ▁sym b ology ▁The ▁Corn ish ▁national ▁flower ▁is ▁various ly ▁said ▁to ▁be ▁either ▁bro om , ▁fur ze ▁( gor se ), ▁rh od od end ron , ▁or ▁Corn ish ▁he ath . ▁The ▁Corn ish ▁national ▁tree ▁is ▁the ▁sess ile ▁o ak , ▁known ▁in ▁Corn wall ▁as ▁the ▁Corn ish ▁o ak . ▁ ▁Th rift ▁( Ar mer ia ▁mar it ima ) ▁was ▁chosen ▁by ▁the ▁plant ▁conservation ▁char ity ▁Plant life ▁as ▁the ▁" count y ▁flower " ▁of ▁the ▁Is les ▁of ▁Sc illy ▁in ▁ 2 0 0 2 . ▁ ▁Botan ic ▁gard ens ▁There ▁are ▁botan ic ▁gard ens ▁at ▁the ▁E den ▁Project , ▁the ▁Lost ▁Gard ens ▁of ▁Hel igan , ▁and ▁at ▁Tre bah ▁and ▁T res co ▁Ab bey ▁Gard ens ▁on ▁the ▁Is les