ia ▁are ▁becoming ▁separate ▁gener a , ▁and ▁the ▁sub gen us ▁Ac umin ata e ▁might ▁become ▁the ▁proposed ▁genus ▁An ath all is . ▁ ▁Other ▁al lied ▁gener a ▁include : ▁D rac ula , ▁Mas dev all ia , ▁Rest rep ia ▁and ▁St el is . ▁ ▁Species ▁This ▁is ▁a ▁long ▁list , ▁with ▁about ▁ 1 2 4 0 ▁species . ▁See ▁List ▁of ▁Ple uro th all is ▁species . ▁ ▁A ▁few ▁have ▁common ▁names ▁: ▁ ▁Ple uro th all is ▁ang ust ifolia ▁: ▁Wilson ' s ▁Bon net ▁Or ch id ▁Ple uro th all is ▁append icul ata ▁: ▁Hand ▁Bon net ▁Or ch id ▁( now ▁a ▁syn onym ▁of ▁An til la ▁append icul ata ▁( C ogn .) ▁L uer ▁in ▁ 2 0 0 4 ) ▁Ple uro th all is ▁arist ata ▁: ▁Forest ▁Bon net ▁Or ch id ▁Ple uro th all is ▁dom ing ensis ▁: ▁Gu adel oupe ▁Bon net ▁Or ch id ▁( now ▁a ▁syn onym ▁of ▁Cro code il ant he ▁dom ing ensis ▁( C ogn .) ▁L uer ▁ 2 0 0 4 ) ▁Ple uro th all is ▁imm ers a ▁: ▁Black ▁Or ch id ▁- ▁now ▁a ▁syn onym ▁of ▁Spe ck lin ia ▁imm ers a ▁( L inden ▁& ▁R ch b . f .) ▁L uer ▁Ple uro th all is ▁n ip ter oph yl la ▁: ▁Cu pped ▁Le