. . . . . . . . . . . "Ribbed Mock Bishopweed" . . "Ptilimnium costatum (Elliot) Raf." . . . . "Ptilimnium" . . "(Elliot) Raf." . . "Ptilimnium costatum (Elliot) Raf." . "costatum" . "Ptilimnium costatum" . . "Ptilimnium costatum (Elliot) Raf." . . "Magnoliophyta" . . "Magnoliopsida" . . . "Forb/herb" . "Apiales" . "29552" . . . "2010-07-15T12:42:09-0500" . "434746" . . . "http://lod.geospecies.org/ses/6dbAd" . "Apiaceae" . . "Plantae" .