List of Piper species

The following is a list of all 2400 species in the flowering plant genus Piper which are recognised by Plants of the World Online as of 18 May 2022.

A

• Piper abajoense Bornst.
• Piper abalienatum Trel.
• Piper abbadianum Yunck.
• Piper abbreviatum Opiz
• Piper abellinum Trel. & Yunck.
• Piper aberrans C.DC.
• Piper abutiloides (Kunth) Kunth ex Steud.
• Piper achoteanum Trel.
• Piper achotense Trel. & Yunck.
• Piper achromatolepis Trel.
• Piper achupallasense Yunck.
• Piper acre Blume
• Piper actae Trel.
• Piper acutamentum C.DC.
• Piper acutibracteum C.DC.
• Piper acutifolium Ruiz & Pav.
• Piper acutilimbum C.DC.
• Piper acutissimum Trel.
• Piper acutistigmum C.DC.
• Piper acutistipulum C.DC.
• Piper acutiusculum C.DC.
• Piper acutulum Trel.
• Piper adamatum Trel. & Standl.
• Piper addisonii Yunck.
• Piper adenandrum (Miq.) C.DC.
• Piper adenophlebium Trel.
• Piper admirabile Yunck.
• Piper adreptum Trel.
• Piper aduncum L.
• Piper aequale Vahl
• Piper aereum Trel.
• Piper aeruginosibaccum Trel.
• Piper affectans Trel.
• Piper affictum Trel.
• Piper afflictum Trel.
• Piper agellifolium Trel. & Yunck.
• Piper aghaense E.F.Guim. & Carv.-Silva
• Piper agostiniorum Steyerm.
• Piper aguacalientis Trel.
• Piper aguadulcense Yunck.
• Piper agusanense C.DC.
• Piper ailigandiense Callejas
• Piper alajuelanum Trel.
• Piper alatabaccum Trel. & Yunck.
• Piper alatipetiolatum Yunck.
• Piper albamentum C.DC.
• Piper albanense Yunck.
• Piper albiciliatum Yunck.
• Piper albidiflorum C.DC.
• Piper albidistigmatum C.DC.
• Piper albidum Kunth
• Piper albogranulatum Trel.
• Piper albomaculatum D.Dietr.
• Piper albopapillatum Trel.
• Piper albopilosum Yunck.
• Piper albopunctatum C.DC.
• Piper albopunctulatissimum Trel.
• Piper albozonatum C.DC.
• Piper albuginiferum Trel.
• Piper alexii Callejas
• Piper aleyreanum C.DC.
• Piper allardii Yunck.
• Piper allatum Trel.
• Piper allisum Trel.
• Piper alnoides (Kunth) Kunth ex Steud.
• Piper altevaginans Trel.
• Piper alushii Callejas
• Piper alveolatum Opiz
• Piper amalago L.
• Piper amoenum Yunck.
• Piper amparoense Yunck.
• Piper amphibium Trel.
• Piper amphioxys Trel.
• Piper amphitrichum Trel.
• Piper amphoricarpum Trel.
• Piper amplectenticaule Trel. & Yunck.
• Piper amplum (Kunth) Steud.
• Piper anastylum Trel.
• Piper andakiensis W.Trujillo-C. & Callejas
• Piper andreanum C.DC.
• Piper andresense Trel.
• Piper androgynum C.DC.
• Piper angamarcanum Sodiro ex C.DC.
• Piper angsiense I.M.Turner
• Piper angustifolium Lam.
• Piper angustipeltatum Merr.
• Piper anisophyllum Trel.
• Piper anisopleurum C.DC.
• Piper anisotis Hook.f.
• Piper anisotrichum C.DC.
• Piper anisum (Spreng.) Angely
• Piper annulatispicum Trel. & Yunck.
• Piper anonifolium (Kunth) Steud.
• Piper anonymum Trel.
• Piper anostachyum Yunck.
• Piper antherisobovatum Callejas
• Piper antioquiense C.DC.
• Piper antonense Callejas
• Piper apertum Trel.
• Piper apodum Trel.
• Piper appendiculatum (Benth.) C.DC.
• Piper apurimacanum Trel.
• Piper apus Trel.
• Piper aramanum C.DC.
• Piper araneatum Trel.
• Piper araquei Yunck.
• Piper arbelaezii Trel. & Yunck.
• Piper arboreum Aubl.
• Piper arborigaudens C.DC.
• Piper arborioccupans Trel. ex Callejas
• Piper arcessitum Trel.
• Piper archeri Trel. & Yunck.
• Piper arcteacuminatum Trel.
• Piper arcuatum Blume
• Piper arduum Trel.
• Piper arenicola Trel.
• Piper areolatum (Miq.) C.DC.
• Piper arfakianum C.DC.
• Piper argentamentum Trel. & Yunck.
• Piper argyrites Ridl. ex C.DC.
• Piper argyroneurum Hallier f.
• Piper argyrophyllum Miq.
• Piper arieianum C.DC.
• Piper aristolochiphyllum Quisumb.
• Piper armatum Trel. & Yunck.
• Piper aromaticaule Callejas
• Piper arrectispicum Trel.
• Piper arreptum Trel.
• Piper artanthe C.DC.
• Piper artanthopse C.DC.
• Piper articulatum A.Rich.
• Piper arunachalense Gajurel, Rethy & Y.Kumar
• Piper arundinetorum Trel.
• Piper ascendentispicum Trel.
• Piper asclepiadifolium Trel.
• Piper aserrianum Trel.
• Piper aspericaule Trel.
• Piper asperilimbum C.DC.
• Piper asperiusculum Kunth
• Piper asperulibaccum C.DC.
• Piper asplundii Yunck.
• Piper asterocarpum Trel.
• Piper asterostigmum Quisumb.
• Piper asterotrichum C.DC.
• Piper asymmetricum C.DC.
• Piper atlantidanum Trel.
• Piper atrichopus Trel.
• Piper atrobaccum Trel. & Yunck.
• Piper atroglandulosum Tebbs
• Piper atropremnon Trel.
• Piper attenuatamentum Trel.
• Piper attenuatum Buch.-Ham. ex Miq.
• Piper augustum Rudge
• Piper aulacospermum Callejas
• Piper auriculiferum Trel.
• Piper auriculilaminum Yunck.
• Piper aurilimbum C.DC.
• Piper auritifolium Trel.
• Piper auritum Kunth
• Piper aurorubrum C.DC.
• Piper austini Trel.
• Piper austrocaledonicum C.DC.
• Piper austromexicanum Trel.
• Piper austrosinense Y.C.Tseng
• Piper avanum Wall.
• Piper avellanum (Miq.) C.DC.
• Piper azuaiense Yunck.
• Piper azupizuanum Trel.

B

• Piper baccans (Miq.) C.DC.
• Piper baccatum Blume
• Piper baculiferum Trel.
• Piper baezanum Sodiro ex C.DC.
• Piper baezense Trel.
• Piper baguionum C.DC.
• Piper bahianum Yunck.
• Piper bajanum Trel. & Yunck.
• Piper bakeri C.DC. ex Callejas
• Piper bakerianum C.DC.
• Piper balansae C.DC.
• Piper balsapuertanum Trel.
• Piper bambusifolium Y.C.Tseng
• Piper bangii C.DC.
• Piper bangkanum C.DC.
• Piper bantamense Blume
• Piper baracoanum León
• Piper baramense C.DC.
• Piper barbatum Kunth
• Piper barberi Gamble
• Piper barbicuspe Trel.
• Piper barbinerve Trel.
• Piper barbirostre Trel.
• Piper barbispicum C.DC.
• Piper barbosanum Trel. & Yunck.
• Piper barbulantherum Trel.
• Piper barbulatum C.DC.
• Piper barcoense Yunck.
• Piper barkleyi Yunck.
• Piper barretoi Yunck.
• Piper barriosense Trel. & Standl.
• Piper bartlingianum (Miq.) C.DC.
• Piper basegibbosum Callejas
• Piper basilobatum Trel. & Yunck.
• Piper batuanum C.DC.
• Piper beccarii C.DC.
• Piper begoniicolor Trel. & Yunck.
• Piper begoniifolium Hook. & Arn.
• Piper begoniiforme Yunck.
• Piper belicense Callejas
• Piper bellidifolium Yunck.
• Piper belloi Yunck.
• Piper bellum Yunck.
• Piper belterraense Yunck.
• Piper bengalense C.DC.
• Piper bennettianum C.DC.
• Piper berembunense Chaveer. & Sudmoon
• Piper berlandieri C.DC.
• Piper bermejanum Trel. & Yunck.
• Piper bernoullii C.DC. ex Callejas
• Piper berryi Steyerm.
• Piper betle L.
• Piper betleoides C.DC.
• Piper betloides Chaveer. & Tanomtong
• Piper biauritum C.DC.
• Piper bicorne Carv.-Silva, E.F.Guim. & L.A.Pereira
• Piper bikanum O.Schwartz
• Piper bilobulatum C.DC.
• Piper bipedale C.DC.
• Piper bipunctatum C.DC.
• Piper biritak Trel. & Standl.
• Piper bisasperatum Trel.
• Piper biseriatum C.DC.
• Piper bistigmatum C.DC.
• Piper blattarum Spreng.
• Piper blepharilepidum Trel.
• Piper boehmeriifolium (Miq.) Wall. ex C.DC.
• Piper boissierianum C.DC.
• Piper boivinii C.DC.
• Piper bojonyum C.DC.
• Piper bolanicum Schltr. ex R.O.Gardner
• Piper bolivaranum Yunck.
• Piper bolivianum C.DC.
• Piper bonii C.DC.
• Piper boorsroae C.DC.
• Piper boqueronense Callejas
• Piper boquetense Yunck.
• Piper boquianum Trel. & Yunck.
• Piper borbonense (Miq.) C.DC.
• Piper borneense N.E.Br.
• Piper bosnicanum C.DC.
• Piper botrytes Vahl
• Piper bourgeaui C.DC.
• Piper bowiei Yunck.
• Piper brachipilum Yunck.
• Piper brachistopodum C.DC.
• Piper brachypetiolatum Yunck.
• Piper brachypodon (Benth.) C.DC.
• Piper brachypus Trel.
• Piper brachystylum Trel.
• Piper brachytrichum Trel.
• Piper bradei Yunck.
• Piper brassii Trel.
• Piper bredemeyeri J.Jacq.
• Piper breedlovei Callejas
• Piper brenesii C.DC.
• Piper breve C.DC.
• Piper brevesanum Yunck.
• Piper breviamentum C.DC.
• Piper brevicuspe (Miq.) Merr.
• Piper brevifolium C.DC.
• Piper brevilimbum C.DC.
• Piper brevipedicellatum Bornst.
• Piper brevipedunculatum C.DC.
• Piper brevipes C.DC.
• Piper brevispicum C.DC.
• Piper brevistigmum C.DC.
• Piper brevistrigillosum Trel.
• Piper brevistylum C.DC.
• Piper brewsteri Callejas
• Piper brisasense Yunck.
• Piper brongniartii (Miq.) C.DC.
• Piper brownsbergense Yunck.
• Piper bryogetum C.DC.
• Piper buchii Urb.
• Piper buchingeri C.DC. ex Callejas
• Piper bullatifolium Sodiro
• Piper bullatilimbum Pilg.
• Piper bullosum C.DC.
• Piper bullulatum M.A.Jaram.
• Piper bullulifolium Trel.
• Piper burenii C.DC.
• Piper burgeri Callejas
• Piper burkillii Ridl.
• Piper buruanum Miq.

C

• Piper cabagranum C.DC.
• Piper caballetense R.Bernal
• Piper caballo-cochanum Trel.
• Piper cabralanum C.DC.
• Piper cachimboense Yunck.
• Piper cacuminum C.DC.
• Piper cadenaense Tebbs
• Piper caducibracteum C.DC.
• Piper cajamarcanum Yunck.
• Piper cajambrense Trel. & Yunck.
• Piper caladiifolium (Miq.) C.DC.
• Piper calamistratum Trel.
• Piper calanyanum Trel. & Yunck.
• Piper calcaratum C.DC.
• Piper calcariforme Tebbs
• Piper calceolarium C.DC.
• Piper caldasianum (Miq.) Yunck.
• Piper caldense C.DC.
• Piper calderonii Trel. ex Callejas
• Piper caliendriferum Trel.
• Piper callcanense Trel.
• Piper callibracteum C.DC.
• Piper callosum Ruiz & Pav.
• Piper calocoma (Miq.) C.DC.
• Piper calophyllum C.DC.
• Piper calvarii S.M.Niño & Dorr
• Piper calvescens Trel.
• Piper calvescentinerve Trel.
• Piper calvibaccum Trel.
• Piper calvilimbum C.DC.
• Piper calvirameum C.DC.
• Piper cambessedesii (Miq.) C.DC.
• Piper cambodianum C.DC.
• Piper camiloi Yunck.
• Piper campanum Yunck.
• Piper camphoriferum C.DC.
• Piper campii Yunck.
• Piper camptostachys Urb.
• Piper canaense Standl.
• Piper canaliculum Tebbs
• Piper canastrense E.F.Guim. & Carv.-Silva
• Piper canavillosum Steyerm.
• Piper candelarianum C.DC.
• Piper candollei Sodiro
• Piper canescens J.Mathew
• Piper canovillosum Steyerm.
• Piper capacibracteum Trel.
• Piper capense L.f.
• Piper capillipes Trel. & Yunck.
• Piper capillistipes Trel.
• Piper capitarianum Yunck.
• Piper capitellatum C.DC.
• Piper captum Trel.
• Piper caquetanum Yunck.
• Piper caracolanum C.DC.
• Piper caranoense W.Trujillo-C.
• Piper cararense Trel. & Yunck.
• Piper carautensei E.F.Guim. & Carv.-Silva
• Piper carizalanum C.DC.
• Piper carlosii Trel. & Yunck.
• Piper carminis Trel.
• Piper carnibracteum C.DC.
• Piper carniconnectivum C.DC.
• Piper carnistigmum C.DC.
• Piper carpinteranum C.DC.
• Piper carpunya Ruiz & Pav.
• Piper carrapanum Trel.
• Piper carrilloanum C.DC.
• Piper cartagoanum C.DC.
• Piper casapiense (Miq.) C.DC.
• Piper casimirianum Hemsl.
• Piper cassinoides Opiz
• Piper casteloense Yunck.
• Piper castroanum Trel. & Yunck.
• Piper cataractarum Trel.
• Piper cathayanum M.G.Gilbert & N.H.Xia
• Piper cativalense Trel.
• Piper catripense Yunck.
• Piper caucaense Yunck.
• Piper caudatifolium Trel.
• Piper cavalcantei Yunck.
• Piper cavendishioides Trel. & Yunck.
• Piper cayoense Trel.
• Piper ceanothifolium Kunth
• Piper ceibense C.DC.
• Piper cejanum Trel. & Yunck.
• Piper celebicum Blume
• Piper celer Trel.
• Piper celsum Trel.
• Piper celtidiforme Opiz
• Piper cenocladum C.DC.
• Piper centroense Trel. & Yunck.
• Piper ceramicum (Miq.) C.DC.
• Piper cercidiphyllum Trel.
• Piper cernuum Vell.
• Piper cerrocampanum Callejas
• Piper cerronianum Steyerm.
• Piper certeguiense Trel. & Yunck.
• Piper chacaritaense Callejas
• Piper chagresianum Trel.
• Piper chalhuapuquianum Trel.
• Piper chamissonis (Miq.) Steud.
• Piper chanchamayanum Trel.
• Piper chanekii Trel.
• Piper changuinolanum Trel.
• Piper chantaranothaii Suwanph. & D.A.Simpson
• Piper chavicoides (Miq.) C.DC.
• Piper cheyennense Trel. & Standl.
• Piper chiadoense Yunck.
• Piper chiangdaoense Suwanph. & Chantar.
• Piper chiapasense Callejas
• Piper chimborazoense Yunck.
• Piper chimonanthifolium (Kunth) Kunth ex Steud.
• Piper chinantlense M.Martens & Galeotti
• Piper chinense Miq.
• Piper chiquihuitense Trel. & Standl.
• Piper chiriquinum C.DC.
• Piper chirripoense C.DC.
• Piper chlorostachyum C.DC.
• Piper choapamense Trel. ex Callejas
• Piper christyi C.DC.
• Piper chromatolepis Trel.
• Piper chrysoneurum Trel.
• Piper chrysostachyum C.DC.
• Piper chuarense M.A.Jaram. & Callejas
• Piper chumboense Yunck.
• Piper churruyacoanum Trel. & Yunck.
• Piper churumayu Ruiz & Pav.
• Piper cicatriculosum Trel. & Yunck.
• Piper cihuatlanense Bornst.
• Piper ciliatifolium Trel.
• Piper cilibracteum C.DC.
• Piper cililimbum Yunck.
• Piper ciliomarginatum Görts & Christenh.
• Piper cincinnatum Trel.
• Piper cinereocaule C.DC.
• Piper cinereum C.DC.
• Piper cingens C.DC.
• Piper ciniflonis Trel.
• Piper circumspectantis Trel.
• Piper cirratum Trel.
• Piper cisnerosense Trel. & Yunck.
• Piper cispontinum Trel.
• Piper claseanum Bornst.
• Piper clathratum Sodiro ex C.DC.
• Piper claudii C.DC.
• Piper claussenianum (Miq.) C.DC.
• Piper clavibracteum C.DC.
• Piper clavuligerum Trel.
• Piper clivicola Standl. & L.O.Williams
• Piper clypeatum Wall. ex Hook.f.
• Piper coactile Ridl.
• Piper coactipilum Trel.
• Piper coactoris Trel.
• Piper coariense Yunck.
• Piper cobanense Trel.
• Piper cobarianum Trel. & Yunck.
• Piper coccoloboides (Kunth) Kunth ex Steud.
• Piper cochleatum Sodiro
• Piper coclense Callejas
• Piper cocornanum Trel. & Yunck.
• Piper cocquericotense Trel.
• Piper coeloneurum Diels
• Piper coilostachyum C.DC.
• Piper colaphitolerans Trel.
• Piper colipanum C.DC.
• Piper colligatispicum Trel. & Yunck.
• Piper collinum C.DC.
• Piper colonense C.DC.
• Piper colotlipanense Bornst.
• Piper colubrinum Link
• Piper comasense Trel.
• Piper comatum Trel.
• Piper comayaguanum Trel.
• Piper come Trel. & Standl.
• Piper commutatum Steud.
• Piper compactum Trel.
• Piper concepcionis Trel.
• Piper concinnifolium Trel.
• Piper concretiflorum C.DC.
• Piper conditum Trel.
• Piper condotoense Trel. & Yunck.
• Piper conejoense Trel. & Yunck.
• Piper confertinodum (Trel. & Yunck.) M.A.Jaram. & Callejas
• Piper confusionis Trel.
• Piper confusum C.DC.
• Piper conibaccum C.DC.
• Piper conispicum Trel.
• Piper coniunctonis Callejas
• Piper conquistanum Yunck.
• Piper consanguineum (Kunth) Steud.
• Piper constanzanum (C.DC.) Urb.
• Piper contraverrugosum (Cuatrec.) R.Bernal
• Piper controversum Steud.
• Piper conversum Trel.
• Piper cooperi Yunck.
• Piper copacabanense Trel.
• Piper copeyanum (C.DC.) Trel.
• Piper coralfalgense C.DC.
• Piper corcovadense (Miq.) C.DC.
• Piper cordatilimbum Quisumb.
• Piper cordatum C.DC.
• Piper cordiforme Steyerm.
• Piper cordilimbum C.DC.
• Piper cordillerianum C.DC.
• Piper cordoncillo Trel.
• Piper cordovanum C.DC.
• Piper corei (Yunck.) R.Bernal
• Piper coriaceilimbum C.DC.
• Piper corintoananum Yunck.
• Piper cornifolium Kunth
• Piper cornilimbum C.DC.
• Piper coronanum Trel. & Standl.
• Piper coronatibracteum Trel.
• Piper corozalanum Trel.
• Piper corpulentispicum Trel. & Yunck.
• Piper corrugatum Kuntze
• Piper coruscans Kunth
• Piper corylistachyopsis Trel.
• Piper costaricense C.DC.
• Piper costatum C.DC.
• Piper costulatum C.DC.
• Piper courtallense P.K.Mukh.
• Piper cowanii (Yunck.) Yunck.
• Piper coyolesense Trel.
• Piper crassicaule Trel.
• Piper crassinervium Kunth
• Piper crassipedunculum Yunck.
• Piper crassipes Korth. ex Miq.
• Piper crassistilum Yunck.
• Piper crassum Blume
• Piper crebrinodum C.DC.
• Piper crenatifolium Trel. & Yunck.
• Piper crenulatibracteum C.DC.
• Piper crenulatum Steyerm.
• Piper cricamolense Trel.
• Piper criniovarium Yunck.
• Piper crispatum A.C.Sm.
• Piper cristalinanum Trel. & Yunck.
• Piper cristicola Trel.
• Piper cristinanum Trel. & Standl.
• Piper crocatum Ruiz & Pav.
• Piper cuasianum Standl.
• Piper cuatrecasasii (Trel. & Yunck.) R.Bernal
• Piper cubataonum C.DC.
• Piper cubeba L.f.
• Piper cubilquitzianum C.DC.
• Piper cucullatum Callejas
• Piper cufodontii Trel.
• Piper culebranum C.DC.
• Piper cumanense Kunth
• Piper cumaralense C.DC.
• Piper cumbasonum C.DC.
• Piper cumbotianum C.DC.
• Piper cuniculorum Trel. & Yunck.
• Piper cunninghamii Yunck.
• Piper cupreatum Trel.
• Piper curridabatanum Trel.
• Piper curtifolium C.DC.
• Piper curtilimbum C.DC.
• Piper curtipetiolum C.DC.
• Piper curtirachis W.C.Burger
• Piper curtisii C.DC.
• Piper curtispicum C.DC.
• Piper curtistilum C.DC.
• Piper curtistipes C.DC.
• Piper curvatipes Trel.
• Piper curvatum Ruiz & Pav.
• Piper curvinervium Callejas & Betancur
• Piper curvipilum Trel.
• Piper cuspidatum Desv.
• Piper cuspidibracteatum Yunck.
• Piper cuspidiflorum Callejas
• Piper cuspidilimbum C.DC.
• Piper cuspidispicum Trel.
• Piper cutucuense Yunck.
• Piper cuyabanum C.DC.
• Piper cuyunianum Steyerm.
• Piper cyanophyllum Trel.
• Piper cyphophyllopse Trel. & Yunck.
• Piper cyphophyllum C.DC.
• Piper cyprium Trel. & Yunck.
• Piper cyrtopodum (Miq.) C.DC.
• Piper cyrtostachys Ridl.

D

• Piper dactylostigmum Yunck.
• Piper daedalum Trel.
• Piper daguanum C.DC.
• Piper damiaoshanense Y.C.Tseng
• Piper daniel-gonzalezii Trel.
• Piper darienense C.DC.
• Piper dasyoura (Miq.) C.DC.
• Piper dasypodum (Miq.) C.DC.
• Piper dasypogon C.DC.
• Piper davaoense C.DC.
• Piper davidianum C.DC.
• Piper davidsoniae Yunck.
• Piper dawsonii Trel.
• Piper deamii Trel.
• Piper decipiens (Miq.) C.DC.
• Piper decrescens (Miq.) C.DC.
• Piper decumanum L.
• Piper decurrens C.DC.
• Piper decurtispicum (Trel. & Yunck.) Callejas
• Piper dedititium Trel.
• Piper deductum Trel.
• Piper deflexispicum Trel.
• Piper degeneri A.C.Sm.
• Piper delectans Trel.
• Piper delicatum C.DC.
• Piper deliciasanum Steyerm.
• Piper delirioi Sarnaglia & E.F.Guim.
• Piper deltoideocarpum Trel.
• Piper demeraranum (Miq.) C.DC.
• Piper demoratum Trel.
• Piper dempoanum C.DC.
• Piper dendroamans Trel. ex Callejas
• Piper dennisii Trel.
• Piper densiciliatum Yunck.
• Piper denudatissimum Callejas
• Piper depressibaccum Trel.
• Piper descourtilsianum C.DC.
• Piper desultorium Trel.
• Piper detonsum Trel.
• Piper diazanum Trel.
• Piper dichotomum Ruiz & Pav.
• Piper dichroostachyum Trel. & Yunck.
• Piper diffamatum Trel. & Yunck.
• Piper diffundum Yunck.
• Piper diffusum Vahl
• Piper diguaense Yunck.
• Piper dilatatum Rich.
• Piper dimetrale C.DC.
• Piper dimorphophyllum Trel.
• Piper dimorphotrichum Yunck.
• Piper dimorphum Callejas
• Piper dindingsianum C.DC.
• Piper diospyrifolium (Kunth) Kunth ex Steud.
• Piper dipterocarpinum C.DC.
• Piper diquisanum C.DC.
• Piper discriminatum Trel. & Yunck.
• Piper disparifolium Trel.
• Piper disparinervium Callejas
• Piper disparipes Trel.
• Piper disparipilum C.DC.
• Piper dissimulans Trel.
• Piper distichum Trel. & Yunck.
• Piper distigmatum Yunck.
• Piper divaricatum G.Mey.
• Piper diversipilum Trel.
• Piper divortans Trel. & Yunck.
• Piper divulgatum Trel. & Yunck.
• Piper djabia C.DC.
• Piper dodsonii Yunck.
• Piper doiphukhaense Suwanph. & Chantar.
• Piper dolichostachyum M.G.Gilbert & N.H.Xia
• Piper dolichostylum Callejas & Betancur
• Piper dolichotrichum Yunck.
• Piper domingense C.DC.
• Piper donnell-smithii C.DC.
• Piper dotanum Trel.
• Piper douglasii Callejas
• Piper dravidii Lekhak, Kambale & S.R.Yadav
• Piper dryadum C.DC.
• Piper duartei E.F.Guim. & Carv.-Silva
• Piper duckei C.DC.
• Piper dukei Yunck.
• Piper dulce Trel.
• Piper dumeticola C.DC.
• Piper dumiformans C.DC.
• Piper dumosum Rudge
• Piper dunlapii Trel.
• Piper dunstervilleorum Steyerm.
• Piper durilignum C.DC.
• Piper durilimbum C.DC.
• Piper durionoides Suwanph. & Chantar.
• Piper durvilleanum (Miq.) Trel.
• Piper dussii C.DC.

E

• Piper ecallosum Trel.
• Piper echeverrianum Trel.
• Piper echinocaule Yunck.
• Piper echinovarium Yunck.
• Piper ecuadorense Sodiro
• Piper edurum Trel.
• Piper edwallii Yunck.
• Piper ejuncidum Trel.
• Piper elasmophyllum Trel.
• Piper elatostema Hallier f.
• Piper elbancoanum Trel. & Yunck.
• Piper elbertii C.DC.
• Piper elcaranyanum Trel. & Yunck.
• Piper eldoradense Trel. ex Callejas
• Piper ellipticifolium Yunck.
• Piper ellipticolanceolatum (C.DC.) Trel.
• Piper ellsworthii (Trel. & Yunck.) R.Bernal
• Piper elmeri Merr.
• Piper elongatum Vahl
• Piper elparamoense Yunck.
• Piper emancipationis Trel.
• Piper emmerichianum Yunck.
• Piper emollitum Trel.
• Piper emygdioi Yunck.
• Piper enckeaespicum (Trel. & Yunck.) Callejas
• Piper endlicherianum (Miq.) Trel.
• Piper enenyasense Trel.
• Piper enganyanum Trel. & Yunck.
• Piper ensifolium Quisumb.
• Piper entradense Trel. & Yunck.
• Piper epigynium C.DC.
• Piper epilosipes Trel.
• Piper epunctatum Trel.
• Piper erectamentum C.DC.
• Piper erecticaule C.DC.
• Piper erectipilum Yunck.
• Piper erectum C.DC.
• Piper eriocladum Sodiro
• Piper eriopodon (Miq.) C.DC.
• Piper erubescentispica Trel.
• Piper erythrostachyum C.DC.
• Piper erythroxyloides R.E.Schult. & García-Barr.
• Piper escaleranum C.DC.
• Piper escuadranum Trel.
• Piper esperancanum Yunck.
• Piper eucalyptifolium Rudge
• Piper eucalyptiphyllum C.DC.
• Piper eucalyptolimbum C.DC.
• Piper eupodum C.DC.
• Piper euryphyllum C.DC.
• Piper eustylum Diels
• Piper evasum Trel.
• Piper evingeri Yunck.
• Piper evulsipilosum Trel.
• Piper ewanii Yunck.
• Piper exactum Trel. & Standl.
• Piper exasperatum Vahl
• Piper excavatum Ruiz & Pav.
• Piper excelsum G.Forst.
• Piper excessum Trel.
• Piper exiguicaule Yunck.
• Piper exiguispicum Trel.
• Piper expolitum Trel.
• Piper externum Trel.

F

• Piper factum Trel.
• Piper fadyenii C.DC.
• Piper faecatum Trel.
• Piper fagifolium Trel.
• Piper falanense Trel. & Yunck.
• Piper falcifolium Trel.
• Piper falcigerum Trel.
• Piper falcispicum Yunck.
• Piper falconeri C.DC.
• Piper falculispicum Trel. & Yunck.
• Piper fallax Vahl
• Piper fallenii A.H.Gentry
• Piper fallens Trel.
• Piper fanshawei Yunck.
• Piper faroense Yunck.
• Piper fastiditum Trel. & Yunck.
• Piper faviculiferum Trel.
• Piper ferreyrae Yunck.
• Piper ferriei C.DC.
• Piper figlinum Trel.
• Piper filipedunculum C.DC.
• Piper filipes C.DC.
• Piper filiramosum Callejas
• Piper filistilum C.DC.
• Piper fimbrirachium Callejas
• Piper fimbriulatum C.DC.
• Piper firmifolium Trel.
• Piper firmolimbum C.DC.
• Piper fischerianum C.DC.
• Piper flagellicuspe Trel. & Yunck.
• Piper flavescens (C.DC.) Trel.
• Piper flavibaccum C.DC.
• Piper flavicans C.DC.
• Piper flavidum C.DC.
• Piper flavifructum Trel.
• Piper flaviramum C.DC.
• Piper flavispicum C.DC.
• Piper flavoviride C.DC.
• Piper flexuosum Rudge
• Piper fonteboanum Yunck.
• Piper foreroi A.H.Gentry
• Piper formici-tolerans Trel.
• Piper formosum (Miq.) C.DC.
• Piper forstenii C.DC.
• Piper fortalezanum Trel.
• Piper fortunaense Tebbs
• Piper fortunyoanum Trel.
• Piper fragile Benth.
• Piper fragiliforme C.DC.
• Piper fragrans Trel.
• Piper fraguanum Trel.
• Piper francovilleanum C.DC.
• Piper fresnoense Trel. & Yunck.
• Piper friedrichsthalii C.DC.
• Piper frioense Standl. & Steyerm.
• Piper froesii Yunck.
• Piper frostii Trel. ex Callejas
• Piper frustratum (Miq.) Boerl.
• Piper fuertesii C.DC.
• Piper fulgentifolium Yunck.
• Piper fulgidum Yunck.
• Piper fuligineum (Kunth) Steud.
• Piper fuliginosum Sodiro
• Piper fulvescenticaule Trel.
• Piper funckii C.DC.
• Piper fundacionense Steyerm.
• Piper fungiforme Spokes
• Piper fusagasuganum Trel. & Yunck.
• Piper fuscescentispicum C.DC.
• Piper fuscinervium Quisumb.
• Piper fuscispicum Trel.
• Piper fuscobracteatum Trel.
• Piper futuri Trel. & Yunck.

G

• Piper galeatum (Miq.) C.DC.
• Piper galicianum Steyerm.
• Piper gallatlyi C.DC.
• Piper gamboanum (C.DC.) C.DC.
• Piper garagaranum C.DC.
• Piper gatunense Trel.
• Piper gaudichaudianum (Kunth) Kunth ex Steud.
• Piper gaumeri Trel.
• Piper generalense Trel.
• Piper geniculatum Sw.
• Piper gentlei Trel.
• Piper gentryi Steyerm.
• Piper genuflexum Trel.
• Piper georginum Trel. & Standl.
• Piper gerardoi Callejas
• Piper gerritii Callejas
• Piper gibbiflorum C.DC.
• Piper gibbilimbum C.DC.
• Piper gibbosum C.DC.
• Piper gigas Trel.
• Piper gilvescens Trel.
• Piper gilvibaccum Trel.
• Piper giordanoi E.F.Guim. & D.Monteiro
• Piper glaberrimum C.DC.
• Piper glabratum (Kunth) Steud.
• Piper glabrescens (Miq.) C.DC.
• Piper glabribaccum Trel.
• Piper glabribracteum Yunck.
• Piper glabrifolium C.DC.
• Piper glabrius Trel.
• Piper glanduligerum C.DC.
• Piper glandulosissimum Yunck.
• Piper globulantherum C.DC.
• Piper globulistigmum C.DC.
• Piper goeldii C.DC.
• Piper goesii Yunck.
• Piper golfitoense Callejas
• Piper gonagricum Trel.
• Piper gonocarpum Trel.
• Piper gorgonillense Trel. & Yunck.
• Piper gracile Ruiz & Pav.
• Piper gracilipes C.DC.
• Piper graciliramosum Yunck.
• Piper gracillimum Trel.
• Piper graeffei Warb.
• Piper grande Vahl
• Piper grandilimbum C.DC.
• Piper grandispicum C.DC.
• Piper grantii Yunck.
• Piper granulatum Trel.
• Piper granuligerum Trel.
• Piper gratum Trel.
• Piper graveolens C.DC.
• Piper grayumii Callejas
• Piper griffithii C.DC.
• Piper griseocaule Trel.
• Piper griseolimbum Trel. & Yunck.
• Piper griseopubens Trel.
• Piper griseum C.DC.
• Piper guacimonum (C.DC.) Trel.
• Piper guahamense C.DC.
• Piper gualeanum Sodiro ex C.DC.
• Piper guanacostense C.DC.
• Piper guanahacabibense Borhidi
• Piper guapense Yunck.
• Piper guatemalense Callejas
• Piper guatopoense Yunck.
• Piper guazacapanense Trel. & Standl.
• Piper guedesii C.DC.
• Piper guianense (Klotzsch) C.DC.
• Piper guineense Schumach. & Thonn.
• Piper gurupanum Yunck.
• Piper gutierrezii Yunck.
• Piper gymnocladum C.DC.
• Piper gymnophyllum C.DC.

H

• Piper hainanense Hemsl.
• Piper halconense C.DC.
• Piper halesiifolium (Kunth) Kunth ex Steud.
• Piper hamiltonii C.DC.
• Piper hammelii Callejas
• Piper hancei Maxim.
• Piper harlingii Yunck.
• Piper harmandii C.DC.
• Piper hartii C.DC.
• Piper hartwegianum (Benth.) C.DC.
• Piper hassleri C.DC.
• Piper hatschbachii Yunck.
• Piper haughtii Trel. & Yunck.
• Piper havilandii C.DC.
• Piper hayneanum C.DC.
• Piper hebetifolium W.C.Burger
• Piper hederaceum (Miq.) C.DC.
• Piper heimii C.DC.
• Piper hemmendorffii C.DC.
• Piper heptandrum (Miq.) C.DC.
• Piper hermannii Trel. & Yunck.
• Piper hermes Trel. & Standl.
• Piper hermosanum Yunck.
• Piper herrerae Trel.
• Piper heterobracteum Steyerm.
• Piper heterocarpum Trel.
• Piper heterophyllum Ruiz & Pav.
• Piper heterotrichum C.DC.
• Piper heydei C.DC.
• Piper hians Trel.
• Piper hieronymi C.DC.
• Piper hillianum C.DC.
• Piper hippocrepiforme Steyerm.
• Piper hirtellipetiolum C.DC.
• Piper hirtilimbum Trel. & Yunck.
• Piper hirtovarium C.DC.
• Piper hispidiramum C.DC.
• Piper hispidiseptum Trel.
• Piper hispidum Sw.
• Piper hochiense Y.C.Tseng
• Piper hodgei Yunck.
• Piper hoehnei Yunck.
• Piper hoffmannseggianum Schult.
• Piper holdridgeanum W.C.Burger
• Piper holguinianum Trel.
• Piper hollrungii K.Schum. & Lauterb.
• Piper holstii Callejas
• Piper holtii Trel. & Yunck.
• Piper holtonii C.DC.
• Piper hondonadense Trel. & Yunck.
• Piper hongkongense C.DC.
• Piper hooglandii (I.Hutton & P.S.Green) M.A.Jaram.
• Piper hookeri Miq.
• Piper hookerianum (Miq.) C.DC.
• Piper hosei C.DC.
• Piper hosokawae Fosberg
• Piper hostmannianum (Miq.) C.DC.
• Piper huacachianum Trel.
• Piper huacapistanum Trel.
• Piper huallaganum Trel.
• Piper huantanum Trel.
• Piper huigranum Trel. & Yunck.
• Piper huilanum C.DC.
• Piper humaytanum Yunck.
• Piper humillimum C.DC.
• Piper humistratum Görts & K.U.Kramer
• Piper humoense Trel.
• Piper humorigaudens Trel.
• Piper hydrolapathum C.DC.
• Piper hylebates C.DC.
• Piper hylophilum C.DC.
• Piper hymenophyllum Miq.
• Piper hymenopodum Sodiro
• Piper hypoglaucum Miq.
• Piper hypoleucum Sodiro

I

• Piper ilheusense Yunck.
• Piper illautum Trel.
• Piper imberbe Trel. & Standl.
• Piper immite Trel.
• Piper immutatum Trel.
• Piper imparipes Trel.
• Piper imperiale (Miq.) C.DC.
• Piper imperspicuibracteum Trel.
• Piper impube Trel.
• Piper inaequale C.DC.
• Piper inauspicatum Trel.
• Piper inclemens Trel. & Yunck.
• Piper incomptum Trel.
• Piper indecorum (Kunth) Kunth ex Steud.
• Piper indianonum Trel.
• Piper indiciflexum Trel.
• Piper indicum C.DC.
• Piper indignum Trel.
• Piper infossibaccatum A.Huang
• Piper infossum Y.C.Tseng
• Piper infraluteum Trel.
• Piper inhorrescens Trel.
• Piper injucundum Trel.
• Piper insectifugum C.DC. ex Seem.
• Piper insignilaminum Trel. & Yunck.
• Piper insignilimbum C.DC.
• Piper insipiens Trel. & Yunck.
• Piper insolens Trel.
• Piper instabilipes Trel.
• Piper insulicola Trel.
• Piper interitum Trel.
• Piper internibaccum C.DC.
• Piper internovarium C.DC.
• Piper interruptum Opiz
• Piper intonsum Trel.
• Piper intramarginatum Callejas
• Piper iquitosense Trel.
• Piper irazuanum C.DC.
• Piper irrasum Trel.
• Piper itatiaianum C.DC.
• Piper itayanum Trel.
• Piper ivonense Yunck.
• Piper ixocubvainense Standl. & Steyerm.
• Piper ixtlanense Callejas

J

• Piper jaboncillanum Trel. & Yunck.
• Piper jacaleapaense Callejas
• Piper jacquemontianum (Kunth) Kunth ex Steud.
• Piper jactatum Trel. & Standl.
• Piper jalapense M.Martens & Galeotti
• Piper jaliscanum S.Watson
• Piper japurense (Miq.) C.DC.
• Piper japvonum C.DC.
• Piper jauaense Steyerm.
• Piper javariense Yunck.
• Piper javitense Kunth
• Piper jenkinsii C.DC.
• Piper jericoense Trel. & Yunck.
• Piper jianfenglingense C.Y.Hao & Y.H.Tan
• Piper josephii R.Bernal
• Piper jubatum Trel.
• Piper jubimarginatum Yunck.
• Piper julianii Callejas
• Piper juliflorum Nees & Mart.
• Piper jumayense Trel. & Standl.

K

• Piper kadsura (Choisy) Ohwi
• Piper kandavuense A.C.Sm.
• Piper kanehiranum Trel.
• Piper kantetulense Trel.
• Piper kapruanum C.DC.
• Piper karpuragandhum J.Mathew & Yohannan
• Piper karwinskianum (Kunth) Kunth ex Steud.
• Piper kawakamii Hayata
• Piper kelleyi Tepe
• Piper kerberi C.DC.
• Piper keyanum C.DC.
• Piper khaoyaiense Suwanph. & D.A.Simpson
• Piper khasianum C.DC.
• Piper killipii Trel.
• Piper kimpitirikianum Trel.
• Piper kleinii Yunck.
• Piper klossii Ridl.
• Piper klotzschianum (Kunth) C.DC.
• Piper klugianum Trel.
• Piper klugii Yunck.
• Piper kongkandanum Suwanph. & Chantar.
• Piper konkintoense Trel.
• Piper koordersii C.DC.
• Piper kotanum C.DC.
• Piper kreangense C.DC.
• Piper krintjingense C.DC.
• Piper krukoffii Yunck.
• Piper kuhlmannii Yunck.
• Piper kunstleri C.DC.
• Piper kunthii (Miq.) C.DC.
• Piper kurgianum P.K.Mukh.
• Piper kurzii Ridl.
• Piper kwashoense Hayata

L

• Piper labillardierei C.DC.
• Piper lacandonense Callejas
• Piper laceratibracteum Trel.
• Piper lacunosum Kunth
• Piper ladoradense Trel. & Yunck.
• Piper ladrillense Trel.
• Piper laedans Trel.
• Piper laetispicum C.DC.
• Piper laeve Vahl
• Piper laevibracteum Trel.
• Piper laevicarpum Yunck.
• Piper laevigatum Kunth
• Piper lagenibaccum Trel.
• Piper lagoaense C.DC.
• Piper laguna-cochanum Trel. & Yunck.
• Piper lagunaense Trel. & Yunck.
• Piper lainatakanum C.DC.
• Piper lamasense Trel.
• Piper lanatibracteum Trel.
• Piper lanatum Roxb.
• Piper lanceifolium Kunth
• Piper lanceolatum Ruiz & Pav.
• Piper lancetillanum Trel.
• Piper lanciferum Standl. & Steyerm.
• Piper lancilimbum Yunck.
• Piper landakanum C.DC.
• Piper langlassei C.DC.
• Piper lanosibracteum Trel.
• Piper lanosicaule Trel.
• Piper lanyuense K.N.Kung & Kun C.Chang
• Piper laosanum C.DC.
• Piper lapathifolium (Kunth) Steud.
• Piper larutanum C.DC.
• Piper lateoblongum S.Moore
• Piper lateovatum Trel.
• Piper laterifissum Trel.
• Piper lateripilosum Yunck.
• Piper latibracteum C.DC.
• Piper latifolium L.f.
• Piper laurifolium Mill.
• Piper laurinum Roem. & Schult.
• Piper lauterbachii C.DC.
• Piper lawrancei Trel. & Yunck.
• Piper laxivenum C.DC.
• Piper lechlerianum C.DC.
• Piper ledermannii C.DC.
• Piper lehmannianum C.DC.
• Piper lemaense Yunck.
• Piper lempirense Callejas
• Piper lenticellosum C.DC.
• Piper lepidotum D.Parodi
• Piper leptocladum C.DC.
• Piper leptoneuron C.DC.
• Piper leptostilum C.DC.
• Piper lepturum (Kunth) Kunth ex Steud.
• Piper lessertianum (Miq.) C.DC.
• Piper leticianum C.DC.
• Piper leucophaeocaule Trel.
• Piper leucophaeum Trel.
• Piper leucophlebium Trel.
• Piper leucophyllum (Miq.) C.DC.
• Piper leucostachyum Trel. & Yunck.
• Piper levilimbum Trel.
• Piper lhotzkyanum (Kunth) Kunth ex Steud.
• Piper liebmannii C.DC.
• Piper limae Yunck.
• Piper limosum Yunck.
• Piper lincolnense Trel.
• Piper lindbergii C.DC.
• Piper lindenianum C.DC.
• Piper lindenii (Miq.) C.DC.
• Piper linearifolium C.DC.
• Piper lineativillosum Trel. & Yunck.
• Piper lineatum Ruiz & Pav.
• Piper lineolatifolium Trel. & Yunck.
• Piper lingshuiense Y.C.Tseng
• Piper linguliforme Steyerm.
• Piper lippoldii Saralegui
• Piper littlei Yunck.
• Piper littorale C.DC.
• Piper llatanum Trel.
• Piper loefgrenii Yunck.
• Piper lonchites Schult.
• Piper longamentum C.DC.
• Piper longeacuminatum Trel.
• Piper longepetiolatum (C.DC.) Trel.
• Piper longestamineum Trel.
• Piper longestylosum C.DC.
• Piper longiappendiculatum Steyerm.
• Piper longiauriculatum Yunck.
• Piper longicaudatum Trel. & Yunck.
• Piper longicaule C.DC.
• Piper longichaetum Yunck.
• Piper longifilamentum C.DC.
• Piper longifolium Ruiz & Pav.
• Piper longimucronatum Yunck.
• Piper longipedicellatum Quisumb.
• Piper longipedunculatum C.DC.
• Piper longipes C.DC.
• Piper longipilosum C.DC.
• Piper longipilum C.DC.
• Piper longispicum C.DC.
• Piper longistigmum C.DC.
• Piper longistipulum C.DC.
• Piper longivaginans C.DC.
• Piper longum L.
• Piper loretoanum Trel.
• Piper losoense Trel. & Yunck.
• Piper lucigaudens C.DC.
• Piper lundellianum Trel.
• Piper lundellii Trel.
• Piper lundii C.DC.
• Piper lunulibracteatum C.DC.
• Piper lutescens C.DC.
• Piper luxii C.DC.

M

• Piper macapaense Yunck.
• Piper macbrideanum Trel.
• Piper macedoi Yunck.
• Piper macerispicum Trel. & Yunck.
• Piper machadoanum C.DC.
• Piper machoense Callejas
• Piper machucanum Trel.
• Piper machupicchuense Trel.
• Piper macrocarpum C.DC.
• Piper macropiper Pennant
• Piper macropodum C.DC.
• Piper macropunctatum Yunck.
• Piper macrorhynchon (Miq.) C.DC.
• Piper macrostylum C.DC.
• Piper macrotrichum C.DC.
• Piper macrourum Kunth
• Piper maculatum Blume
• Piper madagascariense (Miq.) C.DC.
• Piper madeiranum Yunck.
• Piper magen B.Q.Cheng ex C.L.Long & Jun Yang bis
• Piper magnantherum C.DC.
• Piper magnificum Gentil ex Trel.
• Piper magnifolium (C.DC.) Trel.
• Piper magnilimbum C.DC.
• Piper magnispicum C.DC.
• Piper maingayi Hook.f.
• Piper majense Callejas
• Piper majusculum Blume
• Piper makruense C.DC.
• Piper malacocarpum K.Schum. & Lauterb.
• Piper malacophyllum (C.Presl) C.DC.
• Piper malgassicum Papini, Palchetti, M.Gori & Rota Nodari
• Piper malifolium Trel.
• Piper mamorense Yunck.
• Piper manabinum C.DC.
• Piper mananthum C.Wright
• Piper manausense Yunck.
• Piper mansericheanum Trel.
• Piper manzanillanum C.DC.
• Piper mapirense C.DC.
• Piper maraccasense Trel.
• Piper maranyonense Trel.
• Piper marequitense C.DC.
• Piper margaretae Trel.
• Piper margaritatum Trel.
• Piper marginatum Jacq.
• Piper marginecontinuum Callejas
• Piper marsupiiferum Trel.
• Piper martensianum C.DC.
• Piper martinense Trel.
• Piper marturetense Trel. & Yunck.
• Piper massiei C.DC.
• Piper mastersianum C.DC.
• Piper matanganum C.DC.
• Piper matinanum C.DC.
• Piper matthewsii C.DC.
• Piper matudae Lundell
• Piper maxonii C.DC.
• Piper maxwellianum C.DC.
• Piper mayanum Lundell
• Piper mazamariense Yunck.
• Piper mcphersonii Callejas
• Piper mcvaughii Bornst.
• Piper medinaense Yunck.
• Piper medinillifolium Quisumb.
• Piper mediocre C.DC.
• Piper meeboldii C.DC.
• Piper megacarpum J.Mathew
• Piper melanocaulon Quisumb.
• Piper melanocladum C.DC.
• Piper melanopremnum Trel. & Ekman
• Piper melanostachyum C.DC.
• Piper melanostictum (Miq.) C.DC.
• Piper melastomoides Schltdl. & Cham.
• Piper melchior (Sykes) M.A.Jaram.
• Piper mellibracteum Trel.
• Piper membranaceum C.DC.
• Piper mendezense Yunck.
• Piper mercedense Trel.
• Piper mercens Yunck.
• Piper meritum Trel.
• Piper merrillii C.DC.
• Piper mestonii F.M.Bailey
• Piper metallicum Hallier f.
• Piper metanum Trel. & Yunck.
• Piper methysticum G.Forst.
• Piper mexiae Trel. & Yunck.
• Piper mexicanum (Miq.) C.DC.
• Piper michelianum C.DC.
• Piper micoense Trel.
• Piper micranthera C.DC.
• Piper microstigma (Miq.) C.DC.
• Piper microtrichum C.DC.
• Piper middlesexense Trel. ex Callejas
• Piper miersinum (Miq.) C.DC.
• Piper miguel-conejoanum Trel. & Yunck.
• Piper mikanianum (Kunth) Steud.
• Piper mikaniifolium Trel.
• Piper mikii M.Hiroe
• Piper milciadesii Trel. & Yunck.
• Piper millegranum Yunck.
• Piper millepunctulatum Trel. & Yunck.
• Piper minasarum Steyerm.
• Piper minutantherum C.DC.
• Piper minuteauriculatum Callejas
• Piper minutescabiosum Trel.
• Piper minutiflorum Callejas
• Piper minutistigmum C.DC.
• Piper miquelianum C.DC.
• Piper mischocarpum Y.C.Tseng
• Piper mishuyacuense Trel.
• Piper mite Ruiz & Pav.
• Piper mitifolium Trel.
• Piper mituense Trel. & Yunck.
• Piper mocco-mocco Trel.
• Piper mocoanum Trel. & Yunck.
• Piper moense C.DC.
• Piper mohomoho C.DC.
• Piper mollicomum Kunth ex Steud.
• Piper mollipilosum C.DC.
• Piper mollissimum Blume
• Piper molliusculum Sodiro
• Piper monagasense Yunck.
• Piper monostigmum C.DC.
• Piper montanum C.DC.
• Piper montealegreanum Yunck.
• Piper monteluctans Trel.
• Piper monteverdeanum C.DC.
• Piper monteverdense Callejas
• Piper montium C.DC.
• Piper montivagum Ridl.
• Piper monurum Trel. & Yunck.
• Piper monzonense C.DC.
• Piper moreletii C.DC.
• Piper morelianum Yunck.
• Piper morianum Trel.
• Piper morilloi Steyerm.
• Piper morisonianum C.DC.
• Piper mornicola C.DC.
• Piper mosaicum Steyerm.
• Piper moscopanense Yunck.
• Piper mosenii (Trel.) C.DC.
• Piper mourae Yunck.
• Piper moyobambanum Trel.
• Piper mucronatum C.DC.
• Piper mucronulatum Blume
• Piper muelleri C.DC.
• Piper multiforme Trel. & Yunck.
• Piper multimammosum Trel.
• Piper multinodum C.DC.
• Piper multiplinervium C.DC.
• Piper multistigmum C.DC.
• Piper multitudinis Trel.
• Piper muluense O.Schwartz
• Piper munchanum C.DC.
• Piper mundum Trel.
• Piper muneyporense C.DC.
• Piper munyanum Trel.
• Piper muricatum Blume
• Piper murrayanum C.DC.
• Piper musteum Trel.
• Piper mutabile C.DC.
• Piper mutisii Trel. & Yunck.
• Piper myrmecophilum C.DC.

N

• Piper nagaense C.DC.
• Piper nagelii C.DC.
• Piper nanayanum Trel.
• Piper napo-pastazanum Trel. & Yunck.
• Piper narinoense Yunck.
• Piper nasutum Trel.
• Piper neblinanum Yunck.
• Piper nebuligaudens Yunck.
• Piper neesianum C.DC.
• Piper neglectum Trel.
• Piper negritosense Trel.
• Piper negroense C.DC.
• Piper nematanthera C.DC.
• Piper nervulosum C.DC.
• Piper neurostachyum C.DC.
• Piper nicaraguense Callejas
• Piper nicoyanum C.DC.
• Piper nigribaccum C.DC.
• Piper nigricaule Trel.
• Piper nigriconnectivum C.DC.
• Piper nigrispicum C.DC.
• Piper nigropunctatum C.DC.
• Piper nigroramum C.DC.
• Piper nigrovirens C.DC.
• Piper nigrum L.
• Piper niteroiense Yunck.
• Piper nitidifolium C.DC.
• Piper nitidulifolium Trel.
• Piper nobile C.DC.
• Piper nodosum C.DC.
• Piper non-retrorsum Trel.
• Piper noveninervium C.DC.
• Piper novogalicianum Bornst.
• Piper novogranatense C.DC.
• Piper nubigenum (Kunth) Kunth ex Steud.
• Piper nudibaccatum Y.C.Tseng
• Piper nudifolium C.DC.
• Piper nudilimbum C.DC.
• Piper nudipedunculum C.DC.
• Piper nudiramum C.DC.
• Piper nudispicuum C.DC.
• Piper nudum C.DC.
• Piper numinica Callejas
• Piper nuncupatum Trel.

O

• Piper oaxacanum C.DC.
• Piper obaldianum C.DC.
• Piper obatense O.Schwartz
• Piper obesispicum S.Moore
• Piper obiter-sericeum Trel.
• Piper oblanceolatum Trel.
• Piper oblancifolium Yunck.
• Piper obliqueovatum Trel.
• Piper obliquum Ruiz & Pav.
• Piper oblongatifolium Trel.
• Piper oblongatilimbum Trel.
• Piper oblongatum Opiz
• Piper oblongifructum Callejas
• Piper oblongum Kunth
• Piper obovantherum C.DC.
• Piper obovatifolium Trel.
• Piper obrutum Trel. & Yunck.
• Piper obscurifolium Callejas
• Piper obsessum Trel.
• Piper obtusilimbum C.DC.
• Piper obtusissimum Miq.
• Piper obtusistigmum C.DC.
• Piper obtusum C.DC.
• Piper obumbratifolium Trel.
• Piper obumbratum (Miq.) C.DC.
• Piper occultum Trel.
• Piper ocosingosense Callejas
• Piper oculatispicum Trel.
• Piper odoratum C.DC.
• Piper offensum Trel.
• Piper okamotoi M.Hiroe
• Piper oldhamii C.DC.
• Piper ollantaitambanum Trel.
• Piper omega Trel.
• Piper onus Trel.
• Piper opacibracteum Trel.
• Piper operosum Trel.
• Piper opizianum Fürnr.
• Piper oradendron Trel. & Standl.
• Piper oreophilum Ridl.
• Piper orizabanum C.DC.
• Piper ornatispicum Trel.
• Piper ornatum N.E.Br.
• Piper ornithorhynchum Trel.
• Piper oroense Yunck.
• Piper orosianum Trel.
• Piper orthostachyum (Kunth) Kunth ex Steud.
• Piper ospinense Trel. & Yunck.
• Piper ostii Trel.
• Piper otophorum C.DC.
• Piper otto-huberi Steyerm.
• Piper ottoniifolium C.DC.
• Piper ottonoides Yunck.
• Piper ovantherum C.DC.
• Piper ovatibaccum C.DC.
• Piper ovatilimbum C.DC.
• Piper ovatistigmum C.DC.
• Piper ovatum Vahl
• Piper oviedoi Urb.
• Piper oxycarpum C.DC.
• Piper oxyphyllum C.DC.
• Piper oxystachyum C.DC.

P

• Piper pacacanum Trel.
• Piper pachoanum C.DC.
• Piper pachyarthrum K.Schum.
• Piper pachyphloium C.DC.
• Piper pachyphyllum Baker
• Piper padangense C.DC.
• Piper paganicum Trel.
• Piper palenquense Callejas
• Piper palestinanum Trel. & Yunck.
• Piper pallidibracteum C.DC.
• Piper pallididorsum Trel.
• Piper pallidifolium C.DC.
• Piper pallidilimbum C.DC.
• Piper pallidirubrum C.DC.
• Piper palmanum Trel.
• Piper palmasanum C.DC.
• Piper palmeri C.DC.
• Piper paludis Callejas
• Piper paludosum C.DC.
• Piper pamploanum Trel. & Yunck.
• Piper panamense C.DC.
• Piper pandoense Yunck.
• Piper pansamalanum C.DC.
• Piper pantjarense C.DC.
• Piper papillicarpum Trel.
• Piper papillicaule Trel. & Yunck.
• Piper papilliferum Steyerm.
• Piper papulaecaule Trel.
• Piper papulatum Trel.
• Piper paraense (Miq.) C.DC.
• Piper paraguassuanum C.DC.
• Piper paraisense Trel.
• Piper paralaevigatum Trel.
• Piper paramaribense C.DC.
• Piper paranum Yunck.
• Piper parapeltobryon Trel.
• Piper parcirameum C.DC.
• Piper parcum Trel. & Yunck.
• Piper parianum Yunck.
• Piper parmatum Dressler
• Piper parong Quisumb.
• Piper partiticuspe Trel.
• Piper parvantherum C.DC.
• Piper parvicordulatum Trel.
• Piper parvipedunculum C.DC.
• Piper parviramosum Callejas
• Piper pastasanum Diels
• Piper patens Opiz
• Piper patentifolium Trel.
• Piper patulum Bertol.
• Piper patzulinum Trel. & Standl.
• Piper paucartamboanum Trel.
• Piper paucinerve C.DC.
• Piper paucipilosum Yunck.
• Piper pauciramosum Yunck.
• Piper paucistigmum C.DC.
• Piper paulianifolium Trel.
• Piper pavasense Trel.
• Piper pavimentifolium Trel.
• Piper pavonii (Miq.) C.DC.
• Piper payanum Yunck.
• Piper pearcei Yunck.
• Piper pebasense Trel.
• Piper peculiare Trel. & Yunck.
• Piper pedicellare C.DC.
• Piper pedicellatum C.DC.
• Piper pedunculatum C.DC.
• Piper peepuloides Roxb.
• Piper pellitum C.DC.
• Piper peltatifolium C.Y.Hao, H.S.Wu & Y.H.Tan
• Piper peltatum L.
• Piper peltifolium Callejas
• Piper peltilimbum Yunck.
• Piper penangense (Miq.) C.DC.
• Piper pendens Trel.
• Piper pendentispicum Trel. & Yunck.
• Piper pendulirameum Trel. & Yunck.
• Piper pendulispicum C.DC.
• Piper pentagonum Trel.
• Piper pentandrum C.DC.
• Piper penyasense Trel. & Yunck.
• Piper peracuminatum C.DC.
• Piper perareolatum C.DC.
• Piper perbarbatum C.DC.
• Piper perbrevicaule Yunck.
• Piper perbrevispicum Yunck.
• Piper perciliatum Trel. & Yunck.
• Piper percostatum Yunck.
• Piper perditum Trel.
• Piper perenense Trel.
• Piper perfugii Trel.
• Piper pergamentifolium Trel. & Standl.
• Piper pergeniculatum Trel.
• Piper perhispidum C.DC.
• Piper perijaense Steyerm.
• Piper perinaequilongum Trel.
• Piper perlasense Yunck.
• Piper perlongipedunculum Trel. & Standl.
• Piper permolle Trel. & Yunck.
• Piper permucronatum Yunck.
• Piper perpallidum Ekman, Urb. & Trel.
• Piper perpilosum C.DC.
• Piper perpurgatum Trel.
• Piper perpusillum Callejas
• Piper perscabrifolium Yunck.
• Piper perstipulare Steyerm.
• Piper perstrigosum Yunck.
• Piper persubulatum C.DC.
• Piper pertinax Trel. & Yunck.
• Piper pertomentellum Trel. & Yunck.
• Piper pertractatum Trel.
• Piper peruligerum Trel.
• Piper pervelutinum Trel.
• Piper pervenosum C.DC.
• Piper perverrucosum Trel. & Yunck.
• Piper pervicax Trel.
• Piper pervillosum Trel.
• Piper pervulgatum Trel.
• Piper pervulsum Trel. & Yunck.
• Piper petens Trel.
• Piper petiolare C.DC.
• Piper pexum Trel.
• Piper phaeophyllum Trel. & Standl.
• Piper phalangense C.DC.
• Piper phanerolepidum Trel.
• Piper phaneropus Trel.
• Piper philippinum Miq.
• Piper philodendon Ridl.
• Piper philodendroides Standl. & Steyerm.
• Piper phuwuaense Chaveer. & Tanee
• Piper phyllostictum (Miq.) C.DC.
• Piper phytolaccifolium Opiz
• Piper picardae C.DC.
• Piper picobonitoense F.G.Coe & Bornst.
• Piper piedadesense Trel.
• Piper piedecuestanum Trel. & Yunck.
• Piper pileatum Trel.
• Piper pilgeri C.DC.
• Piper pilibracteum Trel. & Yunck.
• Piper piliovarium Yunck.
• Piper pilirameum C.DC.
• Piper pilosissimum Yunck.
• Piper pilosiusculum Opiz
• Piper pilovarium Yunck.
• Piper piluliferifolium Trel. & Yunck.
• Piper piluliferum Kunth
• Piper pinaresanum Trel. & Yunck.
• Piper pinedoana Trel.
• Piper pinetorum Standl. & Steyerm.
• Piper pingbienense Y.C.Tseng
• Piper pinguifolium C.DC.
• Piper pinoganense Trel.
• Piper pinuna-negroense Trel. & Yunck.
• Piper piojoanum Trel. & Yunck.
• Piper piresii Yunck.
• Piper piscatorum Trel. & Yunck.
• Piper pitalitoense Yunck.
• Piper pittieri C.DC.
• Piper plagiophyllum K.Schum. & Lauterb.
• Piper planadosense Trel. & Standl.
• Piper planipes Trel.
• Piper planitiei Trel. & Yunck.
• Piper platylobum Sodiro
• Piper playa-blancanum Trel.
• Piper plumanum C.DC.
• Piper plumbeicolor Trel.
• Piper plurinervosum Yunck.
• Piper poasanum C.DC.
• Piper poeppigii (Kunth) Steud.
• Piper pogonioneuron Trel. & Standl.
• Piper poiteanum Steud.
• Piper politaereum Trel.
• Piper politifolium C.DC.
• Piper politii Yunck.
• Piper politum C.DC.
• Piper polyneurum C.DC.
• Piper polysyphonum C.DC.
• Piper polytrichum C.DC.
• Piper ponapense C.DC.
• Piper ponendum Trel.
• Piper ponesheense C.DC.
• Piper ponganum Trel.
• Piper pontis Trel.
• Piper popayanense C.DC.
• Piper poporense Trel. & Yunck.
• Piper populifolium Opiz
• Piper porphyrophyllum (Lindl.) N.E.Br.
• Piper porrectum C.DC.
• Piper portobellense C.DC.
• Piper porveniricola Trel.
• Piper poscitum Trel. & Yunck.
• Piper positum Trel.
• Piper postelsianum Maxim.
• Piper posusanum Trel.
• Piper potamophilum Trel. & Yunck.
• Piper pothoides (Miq.) Wall. ex C.DC.
• Piper pothophyllum Trel.
• Piper praeacutilimbum C.DC.
• Piper praemollitum Trel.
• Piper praesagium Trel. & Yunck.
• Piper premnospicum Tebbs
• Piper prianamense C.DC.
• Piper prietoi Yunck.
• Piper prismaticum C.DC.
• Piper procerifolium C.DC.
• Piper procerum Trel.
• Piper prodigum Trel.
• Piper protracticuspidatum Trel. & Yunck.
• Piper protractispicum C.DC.
• Piper protractum C.DC.
• Piper provulgatum Trel. & Yunck.
• Piper prunifolium J.Jacq.
• Piper pseudamboinense C.DC.
• Piper pseudoacreanum Steyerm.
• Piper pseudoaduncum C.DC.
• Piper pseudoaequale Steyerm.
• Piper pseudoalbuginiferum Trel.
• Piper pseudoarboreum Yunck.
• Piper pseudoasperifolium C.DC.
• Piper pseudobarbatum C.DC.
• Piper pseudobredemeyeri Steyerm.
• Piper pseudobumbratum C.DC.
• Piper pseudocallosum Trel.
• Piper pseudocativalense Trel.
• Piper pseudodelectans Callejas
• Piper pseudodilatatum C.DC.
• Piper pseudodivulgatum Steyerm.
• Piper pseudoeucalyptifolium Trel. & Yunck.
• Piper pseudofallens Callejas
• Piper pseudofimbriulatum Trel.
• Piper pseudoflexuosum Trel.
• Piper pseudofuligineum C.DC.
• Piper pseudogaragaranum Trel.
• Piper pseudoglabrifolium Trel.
• Piper pseudogrande Yunck.
• Piper pseudohastulatum Steyerm.
• Piper pseudolanceifolium Trel.
• Piper pseudolindenii C.DC.
• Piper pseudomatico Trel.
• Piper pseudomunchanum Trel.
• Piper pseudonigrum C.DC.
• Piper pseudopedicellatum P.K.Mukh.
• Piper pseudoperbrevicaule Callejas
• Piper pseudoperfugii Callejas
• Piper pseudoperuvianum C.DC.
• Piper pseudopopayanense Trel. & Yunck.
• Piper pseudopothifolium C.DC.
• Piper pseudoschippianum Callejas
• Piper pseudovariabile Trel.
• Piper pseudoviridicaule Trel.
• Piper pseudovulgatum Steyerm.
• Piper psilophyllum C.DC.
• Piper psilorhachis C.DC.
• Piper psilostachyum Kunth
• Piper psittacorum Endl.
• Piper pterocladum C.DC.
• Piper pubarulipes C.DC.
• Piper pubens Trel.
• Piper puberulescens Trel.
• Piper puberuliciliatum Yunck.
• Piper puberulidrupum Yunck.
• Piper puberulilimbum C.DC.
• Piper puberulinerva C.DC.
• Piper puberulirameum C.DC.
• Piper puberulispicum C.DC.
• Piper puberulum (Benth.) Seem.
• Piper pubibaccum C.DC.
• Piper pubicatulum C.DC.
• Piper pubinerve C.DC.
• Piper pubinervulum C.DC.
• Piper pubiovarium Yunck.
• Piper pubipedunculum C.DC.
• Piper pubipes C.DC.
• Piper pubipetiolum C.DC.
• Piper pubirhache C.DC.
• Piper pubistipulum C.DC.
• Piper pubisubmarginalum Yunck.
• Piper pubivaginatum Steyerm.
• Piper puente-altoanum Trel.
• Piper pulchrum C.DC.
• Piper pulleanum Yunck.
• Piper pullibaccum Trel.
• Piper pullibracteatum Trel.
• Piper puncticulatum Ridl.
• Piper punctiunculatum Trel.
• Piper punctulantherum C.DC.
• Piper punctulatum Standl. & Steyerm.
• Piper puniceum Trel.
• Piper puntarenasense Callejas
• Piper puraceanum Trel. & Yunck.
• Piper purdiei C.DC.
• Piper purpusianum Trel.
• Piper purulentum Trel. & Yunck.
• Piper purusanum Yunck.
• Piper pustulatum Yunck.
• Piper pustulicaule Trel.
• Piper putumayoense Trel. & Yunck.
• Piper puyoense Yunck.
• Piper pygmaeum Yunck.
• Piper pykarahense C.DC.

Q

• Piper quadratilimbum Trel.
• Piper quadratiovarium Yunck.
• Piper quicheanum Callejas
• Piper quimirianum Trel.
• Piper quinqueangulatum Miq.
• Piper quinquenervium Warb.
• Piper quitense C.DC.

R

• Piper raapii C.DC.
• Piper rafflesii (Miq.) C.DC.
• Piper raizudoanum Trel. & Yunck.
• Piper ramirezii Callejas
• Piper ramosense Yunck.
• Piper ramosii C.DC.
• Piper rarispicum C.DC.
• Piper rarum C.DC.
• Piper rasile Trel.
• Piper recensitum Trel.
• Piper recessum R.O.Gardner
• Piper rechingeri C.DC.
• Piper recreoense Trel.
• Piper rectamentum Trel.
• Piper recuperatum Trel.
• Piper redactum Trel.
• Piper reductipes Trel.
• Piper regale C.DC.
• Piper regnellii (Miq.) C.DC.
• Piper reinwardtianum (Miq.) C.DC.
• Piper reitzii Yunck.
• Piper relaxatum Trel.
• Piper relictum Lekhak, Kambale & S.R.Yadav
• Piper rematense Trel.
• Piper remotinervium Görts
• Piper renitens (Miq.) Yunck.
• Piper reptabundum C.DC.
• Piper resalutatum Trel.
• Piper restio Trel.
• Piper restrictum Trel.
• Piper retalhuleuense Trel. & Standl.
• Piper reticulatum L.
• Piper reticulosum Opiz
• Piper retrofractum Vahl
• Piper retropilosum C.DC.
• Piper reventazonis Trel.
• Piper rhinostachyum Trel.
• Piper rhizocaule Trel.
• Piper rhodocarpum Trel.
• Piper rhododendrifolium (Kunth) Kunth ex Steud.
• Piper ribesioides Wall.
• Piper richardiifolium (Kunth) Kunth ex Steud.
• Piper ridleyi C.DC.
• Piper rigidomucronatum Callejas
• Piper riitosense Trel. & Yunck.
• Piper rinconense Trel.
• Piper rindjanense C.DC.
• Piper rindu C.DC.
• Piper riocajambrense Trel. & Yunck.
• Piper riocauchosanum Yunck.
• Piper riochiadoense Trel. & Yunck.
• Piper riodocense E.F.Guim. & Carv.-Silva
• Piper rioense Yunck.
• Piper riojanum Trel.
• Piper riomarguanum Trel. & Yunck.
• Piper rionechianum Yunck.
• Piper riozulianum Trel. & Yunck.
• Piper riparense C.DC.
• Piper ripicola C.DC.
• Piper rivi-vetusti Trel.
• Piper rivinoides (Kunth) Kunth ex Steud.
• Piper roblalense Yunck.
• Piper robleanum Trel. & Yunck.
• Piper robustipedunculum Yunck.
• Piper roemeri C.DC.
• Piper rogaguanum Trel.
• Piper ronaldii Steyerm.
• Piper roqueanum Trel.
• Piper rosei C.DC.
• Piper roseiflorum Callejas
• Piper roseovenulosum Trel.
• Piper rostratum Roxb.
• Piper rothschuhii C.DC.
• Piper rotundibaccum Trel.
• Piper rovirosae C.DC.
• Piper rubiginosum Trel.
• Piper rubramentum C.DC.
• Piper rubribaccum Trel.
• Piper rubripes Trel.
• Piper rubrospadix Trel.
• Piper rubrovenosum Rodigas
• Piper rubrum C.DC.
• Piper rude Kunth
• Piper rudgeanum (Miq.) C.DC.
• Piper rueckeri K.Schum.
• Piper rufescentibaccum C.DC.
• Piper rufibracteum C.DC.
• Piper rufinerve Opiz
• Piper rufipilum Yunck.
• Piper rufispicum C.DC.
• Piper rufum C.DC.
• Piper rugosibaccum Trel.
• Piper rugosifolium Trel.
• Piper rugosilimbum Trel.
• Piper rugosum Lam.
• Piper rukshagandhum J.Mathew
• Piper rumicifolium (Miq.) C.DC.
• Piper rumphii (Miq.) C.DC.
• Piper rupicola C.DC.
• Piper rupununianum Trel. & Yunck.
• Piper rusbyi C.DC.
• Piper rusticum Trel. & Yunck.

S

• Piper sabaletasanum Trel. & Yunck.
• Piper sabanaense Yunck.
• Piper sacchamatesense Yunck.
• Piper sagittifer Trel.
• Piper sagittifolium C.DC.
• Piper saldanhae Yunck.
• Piper salentoi Trel. & Yunck.
• Piper salgaranum Trel. & Yunck.
• Piper salicariifolium (Kunth) Kunth ex Steud.
• Piper salicifolium Vahl
• Piper salicinum Opiz
• Piper salicoides Yunck.
• Piper saloyanum Trel. & Yunck.
• Piper samanense Urb.
• Piper sambuanum C.DC.
• Piper sampaioi Yunck.
• Piper san-andresense Trel. & Yunck.
• Piper san-juananum Trel.
• Piper san-marcosanum C.DC.
• Piper san-martinense Trel. & Yunck.
• Piper san-miguelense Trel. & Yunck.
• Piper san-nicolasense Trel.
• Piper san-ramonense Trel.
• Piper san-roqueanum Trel.
• Piper san-vicentense Trel. & Yunck.
• Piper sancti-felicis Trel.
• Piper sandemanii Yunck.
• Piper sandianum C.DC.
• Piper sangorianum C.DC.
• Piper sanjuanilloense Callejas
• Piper santa-ritanum Trel.
• Piper santa-rosanum C.DC.
• Piper santae-clarae Standl. & Steyerm.
• Piper sapitense C.DC.
• Piper sapotoanum Trel.
• Piper sapotoyacuense Trel.
• Piper sararense Trel. & Yunck.
• Piper sarasinorum C.DC.
• Piper sarawakanum C.DC.
• Piper sarculatum (Trel.) Callejas
• Piper sarmentosum Roxb.
• Piper satisfactum Trel.
• Piper savagii C.DC.
• Piper savanense C.DC.
• Piper scabiosifolium Trel.
• Piper scabrellum Yunck.
• Piper scabridulicaule Trel.
• Piper scabridulilimbum Trel. & Yunck.
• Piper scabrifolium Hook. & Arn.
• Piper scabrilimbum C.DC. ex A.Schroed.
• Piper scabriseptum Trel.
• Piper scabriusculum A.Dietr.
• Piper scalariforme Trel.
• Piper scalarispicum Trel.
• Piper scalpens Trel.
• Piper scandenticaule Yunck.
• Piper scansum Trel. & Yunck.
• Piper schenckii C.DC.
• Piper schiedeanum Steud.
• Piper schippianum Trel. & Standl.
• Piper schizonephros C.DC.
• Piper schlechtendalianum C.DC.
• Piper schlechtendalii Steud.
• Piper schlechteri C.DC.
• Piper schlimii C.DC.
• Piper schmidtii Hook.f.
• Piper schottii (Miq.) C.DC.
• Piper schumannii C.DC.
• Piper schunkeanum Trel.
• Piper schuppii A.H.Gentry
• Piper schwackei C.DC.
• Piper sciaphilum C.DC.
• Piper scintillans Trel.
• Piper scleromyelum C.DC.
• Piper sclerophloeum C.DC.
• Piper scobinifolium Yunck.
• Piper scortechinii C.DC.
• Piper scutifolium Yunck.
• Piper scutilimbum C.DC.
• Piper scutispicum Trel.
• Piper sebastianum Yunck.
• Piper secundum Ruiz & Pav.
• Piper seducentifolium Trel.
• Piper selangorense C.DC.
• Piper semangkoanum C.DC.
• Piper semicordulatum Trel.
• Piper semicrudum Trel.
• Piper semiimmersum C.DC.
• Piper semimetrale C.DC.
• Piper seminervosum Trel. & Yunck.
• Piper seminitidulum Trel.
• Piper semiplenum Trel.
• Piper semitarium Trel. & Yunck.
• Piper semitransparens C.Y.Hao & Y.H.Tan
• Piper semivolubile C.DC.
• Piper semperflorens C.DC.
• Piper senporeiense Yamamoto
• Piper sepicola C.DC.
• Piper sepium C.DC.
• Piper septuplinervium (Miq.) C.DC.
• Piper sericeonervosum Trel.
• Piper serotinum Trel.
• Piper serpavillanum Trel.
• Piper serrulatum Yunck.
• Piper setebarraense E.F.Guim. & L.H.P.Costa
• Piper setigerum Trel.
• Piper setosum Trel. & Yunck.
• Piper setulosum Trel.
• Piper sibulanum C.DC.
• Piper sibunense Trel.
• Piper sierra-aroense Steyerm.
• Piper signatum Trel.
• Piper siguatepequense Trel.
• Piper silentvalleyense Ravindran, M.K.Nair & Asokan Nair
• Piper silvaense Yunck.
• Piper silvanorum Trel.
• Piper silvarum C.DC.
• Piper silvicola C.DC.
• Piper silvigaudens Yunck.
• Piper silvimontanum C.DC.
• Piper silvivagum C.DC.
• Piper simile Quisumb.
• Piper simulans Trel.
• Piper simularoideum Callejas
• Piper simulhabitans Trel.
• Piper sintenense Hatus.
• Piper sinuatifolium Trel.
• Piper sinuatispicum Trel.
• Piper sinuclausum Trel.
• Piper sinugaudens C.DC.
• Piper siquirresense Trel.
• Piper sirenasense Callejas
• Piper sivarajanii Karthik. & V.S.Kumar
• Piper skutchii Trel. & Yunck.
• Piper smitinandianum Suwanph. & Chantar.
• Piper sneidernii Yunck.
• Piper snethlagei Yunck.
• Piper sociorum Trel. & Yunck.
• Piper sodiroi C.DC.
• Piper sogerense S.Moore
• Piper sogerianum C.DC.
• Piper soledadense Trel.
• Piper solmsianum C.DC.
• Piper solutidrupum Yunck.
• Piper sonadense C.DC.
• Piper sonsonatense Standl. & S.Calderon
• Piper sororium (Miq.) C.DC.
• Piper sorsogonum C.DC.
• Piper sotae Yunck.
• Piper sotobosquense S.M.Niño & Dorr
• Piper spathelliferum Quisumb.
• Piper speratum Trel.
• Piper sperdinum C.DC.
• Piper sphaerocarpum (Griseb.) C.DC. ex C.Wright
• Piper sphaeroides C.DC.
• Piper spicilongum Trel.
• Piper spinacifolium Callejas
• Piper sprengelianum C.DC.
• Piper spruceanum C.DC.
• Piper squalipelliculum Trel.
• Piper squamuliferum C.DC.
• Piper squamulosum C.DC.
• Piper staminodiferum C.DC.
• Piper standleyi Trel.
• Piper statarium Trel. & Yunck.
• Piper steinbachii Yunck.
• Piper stellipilum (Miq.) C.DC.
• Piper stenocarpum C.DC.
• Piper stenocladophorum Trel.
• Piper stenocladum C.DC.
• Piper stenopodum C.DC.
• Piper stenostachys C.DC.
• Piper sternii Yunck.
• Piper stevensii Trel.
• Piper steyermarkii Yunck.
• Piper stileferum Yunck.
• Piper stillans Trel. & Standl.
• Piper stipitiforme C.C.Chang ex Y.C.Tseng
• Piper stipulaceum Opiz
• Piper stipulare A.C.Sm.
• Piper stipulosum Sodiro
• Piper stomachicum C.DC.
• Piper storkii Trel.
• Piper striaticaule Yunck.
• Piper striatifolium Yunck.
• Piper striatipetiolum Yunck.
• Piper strictifolium D.Monteiro & E.F.Guim.
• Piper strigillosicaule Trel.
• Piper strigillosum Trel.
• Piper strigosum Trel.
• Piper stuebelii Trel.
• Piper subaduncum Yunck.
• Piper subaequilaterum Trel.
• Piper subalbicans C.DC.
• Piper subalpinum Yunck.
• Piper subampollosum Callejas
• Piper subandinum C.DC.
• Piper subasperatum Trel.
• Piper subaspericaule C.DC.
• Piper subasperifolium Yunck.
• Piper subbullatum K.Schum. & Lauterb.
• Piper subcaniramum C.DC.
• Piper subcaudatum Trel.
• Piper subcinereum C.DC.
• Piper subconcinnum C.DC.
• Piper subcordatum (Miq.) C.DC.
• Piper subcordulatum Trel.
• Piper subcrenulatum C.DC.
• Piper subdilatatum Trel.
• Piper subdivaricatum Trel.
• Piper subduidaense Yunck.
• Piper subeburneum Trel. & Standl.
• Piper subepunctatum C.DC.
• Piper suberythrocarpum C.DC.
• Piper subexiguicaule Callejas
• Piper subfalcatum Yunck.
• Piper subflavicans Trel.
• Piper subflavispicum C.DC.
• Piper subflavum C.DC.
• Piper subfragile C.DC.
• Piper subfrutescens Trel. & Yunck.
• Piper subfuscum C.DC.
• Piper subgibbosum Callejas
• Piper subglabribracteatum C.DC.
• Piper subglabrifolium C.DC.
• Piper subglabrilimbum (Yunck.) Callejas
• Piper subglabrum C.DC.
• Piper subhirsutum Trel.
• Piper sublaevifolium Trel.
• Piper sublepidotum Yunck.
• Piper sublignosum Yunck.
• Piper sublineatum Kuntze
• Piper submolle Trel.
• Piper submultinerve C.DC.
• Piper subnitidifolium Yunck.
• Piper subnitidum C.DC.
• Piper subnudibracteum C.DC.
• Piper subnudispicum Trel.
• Piper subpatens Trel.
• Piper subpedale Trel. & Yunck.
• Piper subpenninerve Ridl.
• Piper subprostratum C.DC.
• Piper subpubibracteum C.DC.
• Piper subquadratum Trel.
• Piper subquinquenerve Trel.
• Piper subrepens Trel.
• Piper subrubrispicum C.DC.
• Piper subrugosum Yunck.
• Piper subscutatum C.DC.
• Piper subseptemnervium (Miq.) C.DC.
• Piper subsericeum Trel.
• Piper subsessilifolium C.DC.
• Piper subsessililimbum C.DC.
• Piper subsilvestre C.DC.
• Piper subsilvulanum C.DC.
• Piper substenocarpum C.DC.
• Piper substilosum Yunck.
• Piper subtomentosum Trel. & Yunck.
• Piper subtrinerve Trel.
• Piper subulatum C.DC.
• Piper subvariabile Trel.
• Piper subzhorquinense C.DC. ex Trel.
• Piper sucreense Trel. & Yunck.
• Piper suffrutescens C.DC.
• Piper suffruticosum Trel.
• Piper sugandhi Ravindran, K.N.Babu & V.G.Naik
• Piper suipigua Buch.-Ham. ex D.Don
• Piper sulcatum Blume
• Piper sulcinervosum Trel.
• Piper sumpi Trel.
• Piper sundaicum Blume
• Piper supernum Trel. & Yunck.
• Piper suratanum Trel. & Yunck.
• Piper surubresanum Trel.
• Piper swartzianum (Miq.) C.DC.
• Piper sylvaticum Roxb.
• Piper sylvestre Lour.
• Piper syringifolium Vahl

T

• Piper tabanicidum Trel.
• Piper tabernillanum Trel.
• Piper tabinense Trel.
• Piper taboganum C.DC.
• Piper tacanaense Callejas
• Piper tacananum Trel. & Standl.
• Piper tacarcunense Callejas
• Piper tacariguense Steyerm.
• Piper tachiranum Yunck.
• Piper tacticanum Trel. & Standl.
• Piper taiwanense T.T.Lin & S.Y.Lu
• Piper tajumulcoanum Trel. & Standl.
• Piper talbotii C.DC.
• Piper tamayoanum Steyerm.
• Piper tapantiense Trel.
• Piper taperanum Yunck.
• Piper taperinhanum Yunck.
• Piper tapianum Trel.
• Piper tarcolense Callejas
• Piper tardans Trel.
• Piper tectoniifolium (Kunth) Kunth ex Steud.
• Piper tecumense Trel.
• Piper tecutlanum Trel. & Standl.
• Piper telanum Trel.
• Piper telembi E.García
• Piper temiscoense Trel. ex Callejas
• Piper temptum Trel.
• Piper tenebricosum Trel.
• Piper tentatum Trel.
• Piper tenue Kunth
• Piper tenuibracteum C.DC.
• Piper tenuiculispicum Trel.
• Piper tenuicuspe (Miq.) C.DC.
• Piper tenuifolium C.DC.
• Piper tenuilimbum C.DC.
• Piper tenuimucronatum C.DC.
• Piper tenuinerve C.DC.
• Piper tenuipes C.DC.
• Piper tenuispicum C.DC.
• Piper tepicanum C.DC.
• Piper tepuiense Steyerm.
• Piper tequendanense C.DC.
• Piper terrabanum C.DC.
• Piper terryae Standl.
• Piper tesserispicum Trel.
• Piper tessmannii Trel.
• Piper teysmannii (Miq.) C.DC.
• Piper theobromifolium O.Schwartz
• Piper thermale Vahl
• Piper thomsonii (C.DC.) Hook.f.
• Piper thorelii C.DC.
• Piper tiguanum C.DC.
• Piper tilaranum Trel.
• Piper timbiquinum C.DC.
• Piper timbuchianum Trel.
• Piper timothianum A.C.Sm.
• Piper tinctum Trel.
• Piper tjambae C.DC.
• Piper tocacheanum C.DC.
• Piper tomas-albertoi Trel. & Yunck.
• Piper tomentosum Mill.
• Piper tomohonum C.DC.
• Piper tonduzii C.DC.
• Piper toppingii C.DC.
• Piper toronotepuiense Steyerm.
• Piper torresanum Trel.
• Piper torricellense Lauterb.
• Piper tortivenulosum Yunck.
• Piper tortuosipilum Trel.
• Piper tortuosivenosum Trel.
• Piper tovarense Trel. & Yunck.
• Piper townsendii C.DC.
• Piper trachydermum Trel.
• Piper trachyphyllum C.DC.
• Piper translucens Yunck.
• Piper transpontinum Trel.
• Piper travancorianum P.K.Mukh.
• Piper trianae C.DC.
• Piper triangulare Chew ex P.Royen
• Piper trichocarpon C.DC.
• Piper trichogynum C.DC.
• Piper trichoneuron (Miq.) C.DC.
• Piper trichophlebium Trel.
• Piper trichophyllum C.DC.
• Piper trichopus Trel.
• Piper trichorhachis C.DC.
• Piper trichostachyon (Miq.) C.DC.
• Piper trichostylopse Trel.
• Piper trichostylum C.DC.
• Piper tricolor Y.C.Tseng
• Piper tricuspe (Miq.) C.DC.
• Piper tridentipilum C.DC.
• Piper trigoniastrifolium C.DC.
• Piper trigonocarpum Trel.
• Piper trigonodrupum Yunck.
• Piper trigonum C.DC.
• Piper trinervium (Miq.) C.DC.
• Piper trineuron Miq.
• Piper triquetrofructum Trel.
• Piper tristemon C.DC.
• Piper tristigmum Trel.
• Piper truman-yunckeri Callejas
• Piper truncatibaccum C.DC.
• Piper truncatum Vell.
• Piper tsakianum C.DC.
• Piper tsangyuanense P.S.Chen & P.C.Zhu
• Piper tsarasotrae Papini, Palchetti, M.Gori & Rota Nodari
• Piper tsengianum M.G.Gilbert & N.H.Xia
• Piper tsuritkubense Trel.
• Piper tuberculatum Jacq.
• Piper tucumanum C.DC.
• Piper tuerckheimii C.DC.
• Piper tuisanum C.DC.
• Piper tumidinodum Yunck.
• Piper tumidipedunculum Trel.
• Piper tumidonodosum P.K.Mukh.
• Piper tumidum Kunth
• Piper tumupasense Yunck.
• Piper tungurahuae Sodiro
• Piper tuquesanum Callejas
• Piper turbense Trel.
• Piper turrialvanum C.DC.
• Piper tutuilae C.DC.
• Piper tuxtepecense Trel. ex Callejas
• Piper tuxtlense Callejas

U

• Piper uaupesense Yunck.
• Piper ubiqueasperum Trel.
• Piper ubiquescabridum Trel.
• Piper ucayalianum Trel.
• Piper udicola C.DC.
• Piper udimontanum C.DC.
• Piper uhdei C.DC.
• Piper ulceratum Trel.
• Piper uleanum Trel.
• Piper ulei C.DC.
• Piper ulvifolium K.Schum. & Lauterb.
• Piper umbellatum L.
• Piper umbricola C.DC.
• Piper umbriculum (Cuatrec.) M.A.Jaram. & Callejas
• Piper umbriense Trel. & Yunck.
• Piper umbrosum Kunth
• Piper uncinulatum Ridl.
• Piper ungaramense C.DC.
• Piper unguiculatum Ruiz & Pav.
• Piper unguiculiferum Trel.
• Piper unillanum Trel. & Yunck.
• Piper upalaense Callejas
• Piper urdanetanum C.DC.
• Piper urense Callejas
• Piper urophyllum C.DC.
• Piper urostachyum Hemsl.
• Piper urubambanum Trel.
• Piper uspantanense C.DC.
• Piper usumacintense Lundell
• Piper utinganum Yunck.
• Piper uvitanum C.DC.

V

• Piper vaccinum Standl. & Steyerm.
• Piper vaginans C.DC.
• Piper valdivianum Callejas
• Piper valetudinarii Trel.
• Piper valladolidense Yunck.
• Piper vallicola C.DC.
• Piper vanderveldeanum Trel.
• Piper varablancanum Trel.
• Piper variabile C.DC.
• Piper varibracteum C.DC.
• Piper variifolium (Miq.) C.DC.
• Piper variipilum C.DC.
• Piper variitrichum Yunck.
• Piper vellosoi Yunck.
• Piper velutinervium C.DC.
• Piper velutinibaccum C.DC.
• Piper velutininervosum Trel.
• Piper velutinobracteosum Callejas
• Piper velutinovarium C.DC.
• Piper velutinum Kunth
• Piper venamoense Steyerm.
• Piper veneralense Trel. & Yunck.
• Piper venosum (Miq.) C.DC.
• Piper ventoleranum Trel.
• Piper venulosissimum Yunck.
• Piper veraguanum Callejas
• Piper veraguense C.DC.
• Piper verbascifolium (Miq.) C.DC.
• Piper verbenanum C.DC.
• Piper veredianum Trel.
• Piper vergelense Trel. & Standl.
• Piper vermiculatum C.DC.
• Piper verruculicaule Trel.
• Piper verruculifolium Trel.
• Piper verruculigerum Trel.
• Piper verruculipetiolum Trel.
• Piper verruculosum C.DC.
• Piper versteegii C.DC.
• Piper vestitifolium C.DC.
• Piper vestitum C.DC.
• Piper vexans Trel.
• Piper via-chicoense Yunck.
• Piper viae-marginis Trel.
• Piper vicinum Trel.
• Piper vicosanum Yunck.
• Piper victorianum C.DC.
• Piper villalobosense Yunck.
• Piper villarrealii Yunck.
• Piper villipedunculum C.DC.
• Piper villirameum C.DC.
• Piper villiramulum C.DC.
• Piper villistipulum Trel.
• Piper villosispicum Trel.
• Piper villosissimum Yunck.
• Piper villosum C.DC.
• Piper viminifolium Trel.
• Piper virgatum Yunck.
• Piper virgenense Trel. & Yunck.
• Piper virginicum Trel. & Standl.
• Piper virgultorum C.DC.
• Piper viridescens Suwanph. & Chantar.
• Piper viridicaule Trel.
• Piper viridifolium Trel.
• Piper viridilimbum Trel.
• Piper viridistachyum Yunck.
• Piper virillanum C.DC.
• Piper viscaianum Trel. & Yunck.
• Piper vitabile Trel.
• Piper vitaceum Yunck.
• Piper viticaule Yunck.
• Piper vitiense A.C.Sm.
• Piper voigtii C.DC.
• Piper volubile C.DC.

W

• Piper wabagense W.L.Chew
• Piper wachenheimii Trel.
• Piper wagneri C.DC.
• Piper walkeri Miq.
• Piper wallichii (Miq.) Hand.-Mazz.
• Piper wangii M.G.Gilbert & N.H.Xia
• Piper weddellii C.DC.
• Piper wedelii Yunck.
• Piper wibomii Yunck.
• Piper wichmannii C.DC.
• Piper wightii Miq.
• Piper wilhelmense Chew ex P.Royen
• Piper wilsonii Trel.
• Piper wingfieldii Steyerm.
• Piper winkleri C.DC.
• Piper woytkowskii Yunck.
• Piper wrightii C.DC.

X

• Piper xanthocarpum C.DC.
• Piper xanthoneurum Trel.
• Piper xanthostachyum C.DC.
• Piper xiroresanum C.DC.
• Piper xylosteoides (Kunth) Steud.

Y

• Piper yamaranguilaense Callejas
• Piper yanaconasense Trel. & Yunck.
• Piper yananoanum Trel.
• Piper yaracuyense Yunck.
• Piper yaxhanum Trel.
• Piper yessupianum Trel.
• Piper yinkiangense Y.C.Tseng
• Piper yoroanum Trel.
• Piper yousei Trel.
• Piper yucatanense C.DC.
• Piper yui M.G.Gilbert & N.H.Xia
• Piper yungasanum Yunck.
• Piper yunnanense Y.C.Tseng
• Piper yzabalanum C.DC.

Z

• Piper zacapanum Trel. & Standl.
• Piper zacatense C.DC.
• Piper zarceroense Trel.
• Piper zarumanum Trel.
• Piper zentanum C.DC.
• Piper zeylanicum Miq.
• Piper zhorquinense C.DC.
• Piper zollingeri C.DC.
• Piper zonulatispicum Trel.