ceae ) ▁are ▁thus ▁hom onym s . ▁ ▁Key ▁: ▁A ▁= ▁species ▁is ▁accepted ▁  |   ▁S ▁= ▁species ▁is ▁a ▁syn onym ▁  |   ▁U ▁= ▁species ▁is ▁un resol ved ▁Unless ▁otherwise ▁noted , ▁the ▁reference ▁for ▁information ▁used ▁in ▁this ▁list ▁comes ▁from ▁The ▁Plant ▁List . ▁Dis cre pan cies ▁in ▁the ▁sources ▁are ▁indicated ▁by ▁a ▁red ▁a ster isk ▁(* ) ▁corresponding ▁to ▁a ▁note ▁found at ▁the ▁end ▁of ▁the ▁list ▁of ▁the ▁genus ▁in ▁which ▁it ▁appears . ▁ ▁Gener a ▁( A ▁— ▁E ) A ca ena A .   arg ente a ▁ ▁AA .   cy l ind rist ach ya ▁ ▁AA .   la pp ace a ▁ ▁S [ ▁= ▁A .   el ong ata ▁ ▁] ▁AA .   oval ifolia ▁ ▁AA .   p inn atif ida ▁ ▁AA .   tr if ida ▁ ▁U A ext ox icon ▁ ▁( un is pec ific ▁genus ) A .   p unct atum ▁ ▁A ▁( type ) Al onso a A .   ac ut ifolia ▁ ▁AA .   ca ul ial ata ▁ ▁AA .   in cis ifolia ▁ ▁S [ ▁= ▁A .   mer id ional is ▁ ▁] ▁AA .   inc issa ef olia ▁ ▁S [ ▁= ▁A .   mer id ional is ▁ ▁] ▁AA .   linear is ▁ ▁AA .   proc umb ens ▁ ▁S