▁many ▁species ▁of ▁but ter fly ▁which ▁need ▁to ▁be ▁more ▁research ed . ▁A ▁few ▁of ▁the ▁more ▁evident ▁species ▁are ▁l ime ▁but ter fly ▁Pap ilio ▁dem ole us ▁dem ole us , ▁common ▁yellow ▁sw allow tail ▁Pap ilio ▁mach a on , ▁common ▁M orm on ▁Pap ilio ▁poly tes ▁rom ulus , ▁sp angle ▁Pap ilio ▁pro ten or ▁pro ten or ▁and ▁common ▁blue ▁ap ol lo ▁Par n ass ius ▁hard w ic ke i . ▁ ▁Flow ers ▁The ▁Flow ers ▁was ▁survey ed ▁and ▁invent or ied ▁in ▁ 1 9 8 7 ▁by ▁the ▁Botan ical ▁Survey ▁of ▁India , ▁in ▁ 1 9 9 2 ▁by ▁the ▁Forest ▁Research ▁Institute ▁and ▁in ▁ 1 9 9 7 ▁by ▁the ▁Wild life ▁Institute ▁of ▁India ▁which ▁found ▁five ▁species ▁new ▁to ▁science . ▁A ▁research ▁nur ser y ▁and ▁seed / rh iz ome / t uber ▁bank ▁for ▁propag ating ▁rare ▁plants ▁and ▁valuable ▁medic inal ▁her bs ▁has ▁been ▁created ▁at ▁Mus ad har ▁near ▁the ▁entrance ▁of ▁the ▁site . ▁R are ▁and ▁valuable ▁medic inal ▁plants ▁are ▁the ▁subject ▁of ▁special ▁programs . ▁These ▁include ▁A con it um ▁heter oph yll um , ▁A . ▁fal con eri , ▁Ar ne bia ▁bent ham ii , ▁D act yl or h iza ▁hat ag ire a , ▁G ymn aden ia ▁orch ides , ▁Meg ac ar pa ea ▁poly andra , ▁Pic ror h iza ▁kur