Cyclospermum ammi (Lag.) Britton species synonym

Ciclospermum leptophyllum (Pers.) Sprague species synonym

Helosciadium gracile Clos species synonym

Apium ammi var. leptophyllum (Pers.) Chodat & Wilczek variety synonym

Apium laciniatum f. elatium (Hook. & Arn.) H.Wolff form synonym

Apium gracile (Clos) Benth. & Hook.fil. ex B.D.Jacks. species heterotypic synonym

Apium tenuifolium (Moench) Thell. ex Hegi species synonym

Apium leptophyllum (Pers.) F.Muell. ex Benth. species synonym

Ciclospermum leptophyllum (Pers.) H.Eichler species synonym

Helosciadium leptophyllum (Pers.) DC. species synonym

Helosciadium laciniatum DC. species synonym

Apium laciniatum (DC.) Urb. species synonym

Cyclospermum uruguayense (Mathias & Constance) Constance species accepted

Cyclospermum laciniatum (DC.) Constance species accepted

Apium ranunuculifolium (DC.) Reiche species synonym

Cyclospermum tenuifolium (Moench) Thell. species synonym

Selinum leptophyllum (Pers.) Krause ex Sturm species synonym

Aethusa leptophylla (Pers.) Spreng. species synonym

Pimpinella leptophylla Pers. species synonym

Pimpinella domingensis Willd. ex Spreng. species synonym

Apium wolffianum M.Hiroe species synonym

Apium uruguayense Mathias & Constance species synonym

Apium rivulare Larrañaga species synonym

Apium leptophyllum var. dubium Domin variety synonym

Apium leptophyllum M.Gómez species synonym

Apium laciniatum var. hispidulum H.Wolff variety synonym

Apium laciniatum var. gracile (Clos) Reiche variety synonym

Apium laciniatum f. deserticola (Phil.) H.Wolff form synonym

Apium depressum M.E.Jones species synonym

Apium ammi f. pedunculatum Chodat form synonym

Apium ammi f. nanum Kuntze form synonym

Apium ammi var. leptophyllum (Pers.) Kuntze variety synonym

Apium ammi var. caespitosum Urb. variety synonym

Sison ammi Jacq. species heterotypic synonym

Apium ammi (Savi) Urb. species synonym

Apium leptophyllum var. leptophyllum variety synonym

Sium nodiflorum Walter species synonym

Apium ammi subsp. genuinum H.Wolff subspecies synonym

Apium ammi subsp. leptophyllum (Pers.) Kuntze subspecies synonym

Helosciadium ranunculifolium C.Presl ex DC. species synonym

Helosciadium leptophyllum var. latifolium Hook. & Arn. variety synonym

Helosciadium lateriflorum Hook. & Arn. species heterotypic synonym

Helosciadium laciniatum var. humile Hook. & Arn. variety synonym

Helosciadium laciniatum var. elatius Hook. & Arn. variety synonym

Helosciadium heterophyllum Steud. species synonym

Helosciadium gracile Clos ex Gay species synonym

Helosciadium deserticola Phil. species synonym

Helosciadium biternatum Phil. species synonym

Cnidium tenuifolium Moench species synonym

Oreosciadium andinum Rusby species synonym

Ciclospermum uruguayense (Mathias & Constance) Constance, 1990 species synonym

Ciclospermum laciniatum (DC.) Constance, 1990 species doubtful

Ciclospermum ammi Lag. species synonym

Apium biternatum (Phil.) Reiche species heterotypic synonym

Apium ranunculifolium (DC.) Gay species synonym

Apium ammi var. filamentosum Kuntze variety synonym

Cyclospermum leptophyllum (Pers.) Sprague species accepted

Ciclospermum leptophyllum var. leptophyllum variety synonym

Sison ranunculifolium C.Presl ex DC. species synonym

Sison capillaceum Spreng. species proparte synonym

Ptychotis leptophylla (Pers.) Penz. species synonym

Ciclospermum leptophyllum (Pers.) Sprague ex Britton & P.Wilson species synonym

Cyclospermum nodiflorum Koch species accepted

Cyclospermum leptophyllum (Pers.) Sprague ex Britton & P.Wilson species synonym

Apium leptophyllum (Pers.) F.Muell. species synonym

Cyclospermum ammi (Savi) Caruel species heterotypic synonym

Apium tenuifolium (Moench) Thell. species synonym

Sison laciniatum L'Hér. species homotypic synonym

Pimpinella domingensis Willd. ex Roem. & Schult. species synonym

Apium ranunculifolium (DC.) Reiche species synonym

Selinum leptophyllum (Pers.) E.H.L.Krause species synonym

Sison laciniatum L'Hér. ex DC. species synonym

Apium ammi f. filamentosum (Kuntze) H.Wolff form synonym

Cyclospermum leptophyllum (Pers.) Eichler species synonym

Seseli ammi Savi species heterotypic synonym

Apium andinum (Rusby) H.Wolff species synonym

Helosciadium ranunculifolium C.Presl species homotypic synonym

Pimpinella domingensis Willd. species homotypic synonym

Sison ranunculifolium C.Presl species homotypic synonym