Ottonia Spreng. genus synonym

Tildenia Miq. genus synonym

Moiradiomus Vandenberg & Hanson, 2019 genus accepted

Enckea Miq. genus synonym

Schizonephros Griff. genus synonym

Pothomorphe Miq. genus synonym

Piperites Göppert, 1854 genus accepted

Pleistachyopiper Trelease genus synonym

Verheullia Miquel, 1843 genus synonym

Artanthe Miq. genus synonym

Troxirum Raf. genus synonym

Trigonanthera André genus synonym

Trianaeopiper Trel. genus synonym

Peltobryon Klotzsch ex Miq. genus synonym

Oxodium Raf. genus synonym

Symbryon genus accepted

Arctottonia Trel. genus synonym

Anderssoniopiper Trel. genus synonym

Amalago Raf. genus synonym

Acrocarpidium Miq. genus synonym

Chavica Miq. genus synonym

Sphaerostachys Miq. genus synonym

Serronia Gaudich. genus synonym

Schizonephos Griff., 1854 genus doubtful

Macropiper Miq. genus accepted

Sarcorhachis Trel. genus synonym

Nematanthera Miq. genus synonym

Muldera Miq. genus synonym

Micropiper Miq. genus synonym

Pleiostachyopiper Trel. genus synonym

Methysticum Raf. genus synonym

Piperi St.-Lag. genus synonym

Manekia Trel. genus accepted

Piperanthera C.DC. genus synonym

Lindeniopiper Trel. genus synonym

Heckeria Kunth genus synonym

Gonistum Raf. genus synonym

Enckea Kunth genus synonym

Discipiper Trel. & Stehlé genus synonym

Phyllobryon Miq. genus synonym

Coccobryon Klotzsch genus synonym

Circaeocarpus C.Y.Wu genus synonym

Churumaya Raf. genus synonym

Carpupica Raf. genus synonym

Carpunya C.Presl genus synonym

Betela Raf. genus synonym

Verhuellia Miq. genus accepted

Carpunya K.B.Presl, 1851 genus doubtful

Suensonia Gaudich. ex Miq. genus synonym

Dugagelia Gaudich. genus synonym

Cubeba Raf. genus proparte synonym

Piper L. genus accepted

Lepianthes Raf. genus synonym

Peperomia Ruiz & Pav. genus accepted

Rhynchophorum (Miq.) Small genus synonym

Rhyncholepis Miq. genus synonym

Saururus Mill., 1754 genus doubtful

Zippelia Blume genus accepted

Schilleria Kunth genus synonym

Callianira Miq. genus synonym

Steffensia Kunth genus synonym

Peperidia Kostel. genus synonym

Erasmia Miq. genus synonym

Mildea Griseb. genus synonym

Zippelia Rasnitsyn & Müller, 2023 genus doubtful

Ansonia Bert. ex Hemsl., 1884 genus doubtful

Coccobryon Klotzsch ex Miq., 1843 genus doubtful

Anemiopsis Endl., 1841 genus doubtful

Quebitea Aubl. genus synonym

Rhyncholepsis C.DC., 1869 genus doubtful

Piperonia Pritz., 1865 genus doubtful

Piperomia Pritz., 1855 genus doubtful

Piperiphorum Neck. genus synonym

Houttouynia Batsch genus doubtful

Houtouynia Pers. genus doubtful

Hottuynia Cramer genus doubtful

Hekeria Endl., 1841 genus doubtful

Enkea Walp., 1849 genus doubtful

Caulobryon Klotzsch ex C.DC. genus synonym

Piperiphorum Necker ex Rafinesque, 1838 genus doubtful

Cubeba genus accepted

Serronia Gaudichaud-Beaupré ex Guillemin, 1838 genus doubtful