List of Piper species

Piper nigrum, the type species of the genus Piper and the source of an important spice

The genus Piper contains between 1000 and 2000 species. The following species are accepted by The Plant List:

A

• Piper abalienatum Trel.
• Piper abbadianum Yunck.
• Piper abbreviatum Opiz
• Piper abditum Trel.
• Piper abellinum Trel. & Yunck.
• Piper abutilifolium (Miq.) C. DC.
• Piper abutiloides (Kunth) Kunth ex Steud.
• Piper achoteanum Trel.
• Piper achotense Trel. & Yunck.
• Piper achromatolepis Trel.
• Piper achupallasense Yunck.
• Piper acutifolium Ruiz & Pav.
• Piper acutilimbum C. DC.
• Piper acutiusculum C. DC.
• Piper acutulum Trel.
• Piper adamatum Trel. & Standl.
• Piper addisonii Yunck.
• Piper adenandrum (Miq.) C.DC.
• Piper admirabile Yunck.
• Piper adreptum Trel.
• Piper aduncum L.
• Piper aequale Vahl
• Piper aereum Trel.
• Piper affictum Trel.
• Piper afflictum Trel.
• Piper agellifolium Trel. & Yunck.
• Piper agostiniorum Steyerm.
• Piper aguadulcense Yunck.
• Piper alatabaccum Trel. & Yunck.
• Piper alatipetiolatum Yunck.
• Piper albanense Yunck.
• Piper albert-smithii Trel. & Yunck.
• Piper albiciliatum Yunck.
• Piper albidum Kunth
• Piper albogranulatum Trel.
• Piper albopapillatum Trel.
• Piper albopilosum Yunck.
• Piper albozonatum C. DC.
• Piper aleyreanum C. DC.
• Piper allardii Yunck.
• Piper alnoides Kunth
• Piper alveolatum Opiz
• Piper amalago L.
• Piper amapense Yunck.
• Piper amboinense (Miq.) C. DC.
• Piper amoenum Yunck.
• Piper amparoense Yunck.
• Piper amphitrichum Trel.
• Piper amplectenticaule Trel. & Yunck.
• Piper amplum (Kunth) Steud.
• Piper anastylum Trel.
• Piper andreanum C. DC.
• Piper androgynum C. DC.
• Piper angamarcanum C. DC.
• Piper anisum (Spreng.) Angely
• Piper annulatispicum Trel. & Yunck.
• Piper anonifolium (Kunth) Steud.
• Piper anonymum Trel.
• Piper anostachyum Yunck.
• Piper antioquiense C. DC.
• Piper apodum Trel.
• Piper appendiculatum (Benth.) C. DC.
• Piper apurimacanum Trel.
• Piper apus Trel.
• Piper aramanum C. DC.
• Piper araneatum Trel.
• Piper arbelaezii Trel. & Yunck.
• Piper arborescens Roxb.
• Piper arboreum Aubl.
• Piper arduum Trel.
• Piper areolatum (Miq.) C. DC.
• Piper argentamentum Trel. & Yunck.
• Piper argyritis Ridl. ex C.DC.
• Piper armatum Trel. & Yunck.
• Piper arnottianum (Miq.) C. DC.
• Piper arrectispicum Trel.
• Piper arreptum Trel.
• Piper artanthe C.DC.
• Piper artanthopse C. DC.
• Piper arunachalensis Gajurel, Rethy & Y. Kumar
• Piper ascendentispicum Trel.
• Piper asclepiadifolium Trel.
• Piper asperilimbum C.DC.
• Piper asperiusculum Kunth
• Piper asperulibaccum C. DC.
• Piper asplundii Yunck.
• Piper asterocarpum Trel.
• Piper asterotrichum C. DC.
• Piper asymmetricum C.DC.
• Piper atrobaccum Trel. & Yunck.
• Piper atroglandulosum Tebbs
• Piper attenuatamentum Trel.
• Piper attenuatum Buch.-Ham. ex Miq.
• Piper augustum Rudge
• Piper auriculifolium Yunck.
• Piper auritum Kunth
• Piper austrosinense Y.Q. Tseng
• Piper avellanum (Miq.) C.DC.
• Piper azuaiense Yunck.
• Piper azupizuanum Trel.

B

• Piper baccans (Miq.) C.DC.
• Piper baezanum Sodiro ex C. DC.
• Piper baezense Trel.
• Piper bahianum Yunck.
• Piper bahiense (C. Presl) C. DC.
• Piper bajanum Trel. & Yunck.
• Piper balsapuertanum Trel.
• Piper bambusifolium Y.Q. Tseng
• Piper bangii C. DC.
• Piper barbatum Kunth
• Piper barbicuspe Trel.
• Piper barbosanum Trel. & Yunck.
• Piper barbulantherum Trel.
• Piper barcoense Yunck.
• Piper barretoi Yunck.
• Piper bartlingianum (Miq.) C.DC.
• Piper basilobatum Trel. & Yunck.
• Piper begoniiforme Yunck.
• Piper bellidifolium Yunck.
• Piper belloi Yunck.
• Piper bellum Yunck.
• Piper belterraense Yunck.
• Piper bennettianum C. DC.
• Piper berlandieri C. DC.
• Piper bermejanum Trel. & Yunck.
• Piper berryi Steyerm.
• Piper berteroanum C. DC.
• Piper betle L.
• Piper biauritum C.DC.
• Piper biolleyi C.DC.
• Piper biritak Trel. & Standl.
• Piper bisasperatum Trel.
• Piper biseriatum C.DC.
• Piper blanchetii (Miq.) C. DC.
• Piper blattarum Spreng.
• Piper boehmeriifolium (Miq.) Wall. ex C. DC.
• Piper bogotense C.DC.
• Piper boissierianum C. DC.
• Piper boivinii C. DC.
• Piper bolivaranum Yunck.
• Piper bolivianum C. DC.
• Piper bonii C. DC.
• Piper boquetense Yunck.
• Piper boquianum Trel. & Yunck.
• Piper borbonense (Miq.) C. DC.
• Piper bosnicanum C.DC.
• Piper botterii C. DC.
• Piper bowiei Yunck.
• Piper brachipilum Yunck.
• Piper brachypetiolatum Yunck.
• Piper brachypodon (Benth.) C. DC.
• Piper brachypus Trel.
• Piper brachystylum Trel.
• Piper brachytrichum Trel.
• Piper bradei Yunck.
• Piper brasiliense C. DC.
• Piper bredemeyeri J.Jacq.
• Piper brevesanum Yunck.
• Piper brevestrigillosum Trel.
• Piper brevilimbum C. DC.
• Piper brevipedicellatum Bornst.
• Piper brevipedunculatum C. DC.
• Piper brevispicum C. DC.
• Piper brisasense Yunck.
• Piper brongniartii (Miq.) C. DC.
• Piper brownsbergense Yunck.
• Piper bullatifolium Sodiro
• Piper bullatilimbum C. DC.
• Piper bullosum C. DC.

C

• Piper caballocochanum Trel.
• Piper cabralanum C. DC.
• Piper cachimboense Yunck.
• Piper cadenaensis Tebbs
• Piper cajamarcanum Yunck.
• Piper cajambrense Trel. & Yunck.
• Piper caladiifolium (Miq.) C. DC.
• Piper calamistratum Trel.
• Piper calanyanum Trel. & Yunck.
• Piper calcariforme Tebbs
• Piper calceolarium C.DC.
• Piper caldasianum (Miq.) Yunck.
• Piper caldense C. DC.
• Piper callcanense Trel.
• Piper callosum Ruiz & Pav.
• Piper calophyllum C. DC.
• Piper calvescentinerve Trel.
• Piper calvibaccum Trel.
• Piper cambessedesii (Miq.) C. DC.
• Piper camiloi Trel. & Yunck.
• Piper campanum Yunck.
• Piper camphoriferum C. DC.
• Piper campii Yunck.
• Piper canaliculum Tebbs
• Piper canavillosum Steyerm.
• Piper candollei Sodiro
• Piper canescenticaule Trel.
• Piper caninum Blume
• Piper capense L.f.
• Piper capillipes Trel. & Yunck.
• Piper capillistipes Trel.
• Piper capitarianum Yunck.
• Piper caracasanum Bredem. ex Link
• Piper caracolanum C. DC.
• Piper cararense Trel. & Yunck.
• Piper carizalanum C. DC.
• Piper carlosii Trel. & Yunck.
• Piper carniconnectivum C. DC.
• Piper carpinifolium (C. Presl) C. DC.
• Piper carpinteranum C.DC.
• Piper carpunya Ruiz & Pav.
• Piper carrapanum Trel.
• Piper carrilloanum C.DC.
• Piper casapiense (Miq.) C. DC.
• Piper cascajalanum C. DC.
• Piper cassinoides Opiz
• Piper casteloense Yunck.
• Piper castroanum Trel. & Yunck.
• Piper cathayanum M.G. Gilbert & N.H. Xia
• Piper cativalense Trel.
• Piper caucaense Yunck.
• Piper cavalcantei Yunck.
• Piper cavendishioides Trel. & Yunck.
• Piper cejanum Trel. & Yunck.
• Piper celer Trel.
• Piper celsum Trel.
• Piper celtidiforme Opiz
• Piper cenocladum C.DC.
• Piper centroense Trel. & Yunck.
• Piper ceramicum (Miq.) C. DC.
• Piper cernuum Vell.
• Piper cerronianum Steyerm.
• Piper certeguiense Trel. & Yunck.
• Piper chalhuapuquianum Trel.
• Piper chamissonis (Miq.) Steud.
• Piper chanchamayanum Trel.
• Piper changuinolanum Trel.
• Piper chaudocanum C. DC.
• Piper chavicoide (Miq.) C. DC.
• Piper chiadoense Yunck.
• Piper chiangdaoense Suwanph. & Chantar.
• Piper chimborazoense Yunck.
• Piper chimonanthifolium (Kunth) Kunth ex Steud.
• Piper chinantlense M. Martens & Galeotti
• Piper chinense Miq.
• Piper chiquihuitense Trel. & Standl.
• Piper chromatolepis Trel.
• Piper chrysoneurum Trel.
• Piper chrysostachyum C.DC.
• Piper chumboense Yunck.
• Piper churruyacoanum Trel. & Yunck.
• Piper churumayu Ruiz & Pav.
• Piper cicatriculosum Trel. & Yunck.
• Piper cihuatlanense Bornst.
• Piper cililimbum Yunck.
• Piper ciliomarginatum Görts & Christenh.
• Piper cinereum C. DC.
• Piper cingens C. DC.
• Piper ciniflonis Trel.
• Piper cirratum Trel.
• Piper cisnerosense Trel. & Yunck.
• Piper cispontinum Trel.
• Piper clathratum C. DC.
• Piper claudii C. DC.
• Piper claussenianum (Miq.) C. DC.
• Piper coariense Yunck.
• Piper cobarianum Trel. & Yunck.
• Piper cocornanum Trel. & Yunck.
• Piper coeloneurum Diels
• Piper coilostachyum C. DC.
• Piper colipanum C. DC.
• Piper colligatispicum Trel. & Yunck.
• Piper collinum C.DC.
• Piper colon-insulae Trel.
• Piper colonense C.DC.
• Piper colotlipanense Bornst.
• Piper comasense Trel.
• Piper come Trel. & Standl.
• Piper commutatum Steud.
• Piper concinnatoris Yunck.
• Piper concretiflorum C. DC.
• Piper conditum Trel.
• Piper condotoense Trel. & Yunck.
• Piper conejoense Trel. & Yunck.
• Piper confertinodum (Trel. & Yunck.) M.A. Jaram. & R. Callejas P.
• Piper confusionis Trel.
• Piper conispicum Trel.
• Piper conquistanum Yunck.
• Piper consanguineum (Kunth) Steud.
• Piper constipatispicum Trel.
• Piper contamanum Trel.
• Piper controversum Steud.
• Piper coralfalgense C. DC.
• Piper corcovadensis (Miq.) C. DC.
• Piper cordatum C. DC.
• Piper cordiforme Steyerm.
• Piper cordilimbum C. DC.
• Piper cordillerianum C. DC.
• Piper cordovanum C. DC.
• Piper cordulatum C. DC.
• Piper coriaceilimbum C. DC.
• Piper corintoananum Yunck.
• Piper corintoanum Yunck.
• Piper cornifolium Kunth
• Piper coronanum Trel. & Standl.
• Piper corpulentispicum Trel. & Yunck.
• Piper corrugatum Kuntze
• Piper corte-scabrum Trel.
• Piper coruscans Kunth
• Piper corylistachyon (Miq.) C. DC.
• Piper costatum C. DC.
• Piper cowanii (Yunck.) Yunck.
• Piper crassinervium Kunth
• Piper crassipedunculum Yunck.
• Piper crassispicatum Opiz
• Piper crassistilum Yunck.
• Piper crebrinodum C.DC.
• Piper crenatifolium Trel. & Yunck.
• Piper crenulatum Steyerm.
• Piper cristinanum Trel. & Standl.
• Piper crocatum Ruiz & Pav.
• Piper cryptopodon C. DC.
• Piper cubataonum 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 curtirachis W.C. Burger
• Piper curtispicum C. DC.
• Piper curtistilum C. DC.
• Piper curvatipes Trel.
• Piper curvatum Ruiz & Pav.
• Piper curvinervium R. Callejas P. & Betancur
• Piper cuspidibracteatum Yunck.
• Piper cuspidilimbum C. DC.
• Piper cuspidispicum Trel.
• Piper cutucuense Yunck.
• Piper cuyabanum C. DC.
• Piper cuyunianum Steyerm.
• Piper cyphophyllopse Trel. & Yunck.
• Piper cyprium Trel. & Yunck.
• Piper cyrtopodon C. DC.

D

• Piper dactylostigmum Yunck.
• Piper daedalum Trel.
• Piper daguanum C. DC.
• Piper damiaoshanense Y.Q. Tseng
• Piper daniel-gonzalezii Trel.
• Piper darienense C.DC.
• Piper dasyoura (Miq.) C. DC.
• Piper dasypodum (Miq.) C. DC.
• Piper davidsonii Yunck.
• Piper deamii Trel.
• Piper decipiens (Miq.) C. DC.
• Piper decurrens C.DC.
• Piper deductum Trel.
• Piper deliciasanum Steyerm.
• Piper delineatum Trel.
• Piper demeraranum (Miq.) C.DC.
• Piper demoratum Trel.
• Piper dendropse Trel.
• Piper dennisii Trel.
• Piper densiciliatum Yunck.
• Piper denudans (Miq.) C. DC.
• Piper descourtilsianum C. DC.
• Piper desultorium Trel.
• Piper dichotomum Ruiz & Pav.
• Piper dichroostachyum Trel. & Yunck.
• Piper diffamatum Trel. & Yunck.
• Piper diffundum Yunck.
• Piper diguaense Yunck.
• Piper dilatatum Rich.
• Piper dimetrale C. DC.
• Piper dimidiatum (C. Presl) C. DC.
• Piper diospyrifolium Kunth
• Piper discriminatum Trel. & Yunck.
• Piper disjunctum C. DC.
• Piper disparipilum C. DC.
• Piper distichum Trel. & Yunck.
• Piper distigmatum Yunck.
• Piper divaricatum G.Mey.
• Piper divergens (C. Presl) C. DC.
• Piper diversifolium (Kunth) Poir.
• Piper diversipilum Trel.
• Piper divortans Trel. & Yunck.
• Piper divulgatum Trel. & Yunck.
• Piper dodsonii Yunck.
• Piper dogotense C. DC.
• Piper dolichostachyum M.G. Gilbert & N.H. Xia
• Piper dolichostylum R. Callejas P. & Betancur
• Piper dolichotrichum Yunck.
• Piper dombeyanum (Miq.) C. DC.
• Piper dotanum Trel.
• Piper dryadum C. DC.
• Piper duckei C. DC.
• Piper dukei Yunck.
• Piper dulce Trel.
• Piper dumosum Rudge
• Piper dunstervilleorum Steyerm.
• Piper durilignum C. DC.
• Piper durvilleanum Trel.

E

• Piper ecallosum Trel.
• Piper echinocaule Yunck.
• Piper ecuadorense Sodiro
• Piper edurum Trel.
• Piper edwallii Yunck.
• Piper el-bancoanum Trel. & Yunck.
• Piper el-caranyanum Trel. & Yunck.
• Piper el-paramoense Yunck.
• Piper ellipticifolium Yunck.
• Piper emmerichianum Yunck.
• Piper emygdioi Yunck.
• Piper enckea C. DC.
• Piper enckeaespicum (Trel. & Yunck.) R. Callejas P.
• Piper endlicherianum Trel.
• Piper enenyasense Trel.
• Piper enganyanum Trel. & Yunck.
• Piper entradense Trel. & Yunck.
• Piper epigynium C. DC.
• Piper epunctatum Trel.
• Piper erectipilum Yunck.
• Piper eriocladum Sodiro
• Piper eriopodon (Miq.) C.DC.
• Piper erubescentispica Trel.
• Piper escaleranum C. DC.
• Piper esperancanum Yunck.
• Piper eucalyptifolium Rudge
• Piper eucalyptiphyllum C.DC.
• Piper eustylum Diels
• Piper evingeri Yunck.
• Piper ewanii Yunck.
• Piper exactum Trel. & Standl.
• Piper excavatum Ruiz & Pav.
• Piper excessum Trel.
• Piper exiguicaule Yunck.
• Piper expolitum Trel.
• Piper externum Trel.

F

• Piper factum Trel.
• Piper faecatum Trel.
• Piper fagifolium Trel.
• Piper falanense Trel. & Yunck.
• Piper falcispicum Yunck.
• Piper falculispicum Trel. & Yunck.
• Piper fallenii A.H. Gentry
• Piper fallens Trel.
• Piper fanshawei Yunck.
• Piper faroense Yunck.
• Piper fastiditum Trel. & Yunck.
• Piper ferreyrae Yunck.
• Piper filistilum C. DC.
• Piper fimbriulatum C.DC.
• Piper firmum (Miq.) C. DC.
• Piper flagellicuspe Trel. & Yunck.
• Piper flavicans C. DC.
• Piper flavidum C. DC.
• Piper flaviflorum C. DC.
• Piper flavoviride C.DC.
• Piper flongatum Vahl
• Piper fockei Trel. & Yunck.
• Piper fonteboanum Yunck.
• Piper formosum (Miq.) C. DC.
• Piper fortalezanum Trel.
• Piper fortunaense Tebbs
• Piper fortunyoanum Trel.
• Piper foveolatum Kunth ex C.DC.
• Piper fragile Benth.
• Piper franciscanum Trel.
• Piper francovilleanum C.DC.
• Piper fresnoense Trel. & Yunck.
• Piper friedrichsthalii C.DC.
• Piper froesii Yunck.
• Piper fulgentifolium Yunck.
• Piper fulgidum Yunck.
• Piper fuligineum Kunth
• Piper fuliginosum Sodiro
• Piper fulvescenticaule Trel.
• Piper fundacionense Steyerm.
• Piper fusagasuganum Trel. & Yunck.
• Piper fuscispicum Trel.
• Piper futuri Trel. & Yunck.

G

• Piper gabrielianum (Miq.) C. DC.
• Piper galeatum (Miq.) C. DC.
• Piper galeottianum M. Martens & Galeotti
• Piper galicianum Steyerm.
• Piper garagaranum C. DC.
• Piper gaudichaudianum (Kunth) Kunth ex Steud.
• Piper gaumeri Trel.
• Piper generalense Trel.
• Piper gentryi Steyerm.
• Piper georginum Trel. & Standl.
• Piper gibbosum C.DC.
• Piper gilvescens Trel.
• Piper gilvibaccum Trel.
• Piper giordanoi E.F.Guim. & D.Monteiro
• Piper glabratum (Kunth) Steud.
• Piper glabrescens (Miq.) C.DC.
• Piper glabribaccum Trel.
• Piper glabribracteum Yunck.
• Piper glabrius Trel.
• Piper glabrum Mill.
• Piper glanduligerum C.DC.
• Piper glandulosissimum Yunck.
• Piper glaucescens Jacq.
• Piper goeldii C. DC.
• Piper goesii Yunck.
• Piper gonocarpum Trel.
• Piper gorgonillense Trel. & Yunck.
• Piper gracile Ruiz & Pav.
• Piper graciliramosum Yunck.
• Piper grande Vahl
• Piper grantii Yunck.
• Piper granuligerum Trel.
• Piper granulosum Ruiz & Pav.
• Piper gratum Trel.
• Piper griseocaule Trel.
• Piper griseolimbum Trel. & Yunck.
• Piper griseum C. DC.
• Piper guacimonum (C. DC.) Trel.
• Piper gualeanum C. DC.
• Piper guanacostense C. DC.
• Piper guapense Yunck.
• Piper guatopoense Yunck.
• Piper guayasanum C. DC.
• Piper guazacapanense Trel. & Standl.
• Piper guianense (Klotzsch) C.DC.
• Piper guineense Schumach. & Thonn.
• Piper gurupanum Yunck.
• Piper gutierrezii Yunck.

H

• Piper hainanense Hemsl.
• Piper hancei Maxim.
• Piper harlingii Yunck.
• Piper hartwegianum (Benth.) C. DC.
• Piper hassleri C.DC.
• Piper hatschbachii Yunck.
• Piper haughtii Trel. & Yunck.
• 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 hexandrum C. DC.
• Piper heydei C. DC.
• Piper hieronymi C. DC.
• Piper hillianum C. DC.
• Piper hippocrepiforme Steyerm.
• Piper hirtellipetiolum C. DC.
• Piper hirtilimbum Trel. & Yunck.
• Piper hirtulum (C. Presl) C. DC.
• Piper hispidum Sw.
• Piper hochiense Y.Q. Tseng
• Piper hodgei Yunck.
• Piper hoehnei Yunck.
• Piper holdridgeianum W.C.Burger
• 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 hookerianum (Miq.) C. DC.
• Piper hostmannianum (Miq.) C.DC.
• Piper huacachianum Trel.
• Piper huacapistanum Trel.
• Piper huallaganum Trel.
• Piper huantanum Trel.
• Piper huanucanum Trel.
• Piper huegelianum (Miq.) Miq.
• Piper huigranum Trel. & Yunck.
• Piper huilanum C. DC.
• Piper humaytanum Yunck.
• Piper humillimum C. DC.
• Piper humistratum Görts & K.U. Kramer
• Piper hydrolapathum C. DC.
• Piper hylebates C. DC.
• Piper hylophilum C. DC.
• Piper hymenopodum Sodiro
• Piper hypoleucum Sodiro

I

• Piper ilheusense Yunck.
• Piper illautum Trel.
• Piper imberbe Trel. & Standl.
• Piper immite Trel.
• Piper immutatum Trel.
• Piper imperiale (Miq.) C.DC.
• Piper inaequale C. DC.
• Piper inauspicatum Trel.
• Piper inclemens Trel. & Yunck.
• Piper incomptum Trel.
• Piper indecorum Kunth
• Piper indianonum Trel.
• Piper indiciflexum Trel.
• Piper infossibaccatum A. Huang
• Piper infossum Y.Q. Tseng
• Piper infraluteum Trel.
• Piper insectifugum C.DC. ex Seem.
• Piper insignilaminum Trel. & Yunck.
• Piper instabilipes Trel.
• Piper interitum Trel.
• Piper interruptum Opiz
• Piper intonsum Trel.
• Piper iquitosense Trel.
• Piper irazuanum C.DC.
• Piper itatiaianum C.DC.
• Piper itayanum Trel.
• Piper ivonense Yunck.
• Piper ixocubvainense Standl. & Steyerm.

J

• Piper jaboncillanum Trel. & Yunck.
• Piper jacquemontianum Kunth
• Piper japurense (Miq.) C. DC.
• Piper jauaense Steyerm.
• Piper javariense Yunck.
• Piper javitense Kunth
• Piper jubimarginatum Yunck.
• Piper julianii Callejas
• Piper jumayense Trel. & Standl.

K

• Piper kadsura (Choisy) Ohwi
• Piper kanehiranum Trel.
• Piper kappleri C. DC.
• Piper karwinskianum (Kunth) Kunth ex C. DC.
• Piper kawakamii Hayata
• Piper kegelianum (Miq.) C.DC.
• Piper kegelii C. DC.
• Piper kimpitirikianum Trel.
• Piper kleinii Yunck.
• Piper klotzschianum (Kunth) C. DC.
• Piper klugianum Trel.
• Piper klugii Yunck.
• Piper krukoffii Yunck.
• Piper kuhlmannii Yunck.
• Piper kunthii (Miq.) C. DC.
• Piper kwashoense Hayata

L

• Piper la-doradense Trel. & Yunck.
• Piper lacunosum Kunth
• Piper laetispicum C. DC.
• Piper laetum (Kunth) C. DC.
• Piper laevicarpum Yunck.
• Piper laevigatum Kunth
• Piper lagenaebaccum Trel.
• Piper lagoaense C.DC.
• Piper laguna-cochanum Trel. & Yunck.
• Piper lagunaense Trel. & Yunck.
• Piper lamasense Trel.
• Piper lanceifolium Kunth
• Piper lanceolatum Ruiz & Pav.
• Piper lanciferum Standl. & Steyerm.
• Piper lancilimbum Yunck.
• Piper lanosicaule Trel.
• Piper lapathifolium (Kunth) Steud.
• Piper late-ovatum Trel.
• Piper lateripilosum Yunck.
• Piper latibracteum C. DC.
• Piper latifolium L. f.
• Piper laurinum Roem. & Schult.
• Piper lawrancei Trel. & Yunck.
• Piper lechlerianum C. DC.
• Piper lehmannianum (Miq.) C. DC.
• Piper lemaense Yunck.
• Piper leptocladum C. DC.
• Piper lepturum Kunth
• Piper leticianum C. DC.
• Piper leucophaeocaule Trel.
• Piper leucophaeum Trel.
• Piper leucophyllum (Miq.) C. DC.
• Piper leucostachyum Trel. & Yunck.
• Piper lhotzkyanum Kunth
• Piper liebmannii C. DC.
• Piper liesneri Steyerm.
• Piper limae Yunck.
• Piper limosum Yunck.
• Piper lindbergii C. DC.
• Piper lindenii (Miq.) C. DC.
• Piper lineatipilosum Yunck.
• Piper lineativillosum Trel. & Yunck.
• Piper lineatum Ruiz & Pav.
• Piper lineolatifolium Trel. & Yunck.
• Piper lingshuiense Y.Q. Tseng
• Piper linguliforme Steyerm.
• Piper littorale C. DC.
• Piper llatanum Trel.
• Piper loefgrenii Yunck.
• Piper longeacuminatum Trel.
• Piper longepetiolatum (C. DC.) Trel.
• Piper longepilosum C. DC.
• Piper longestamineum Trel.
• Piper longestylosum C. DC.
• Piper longiappendiculatum Steyerm.
• Piper longicaudatum Trel. & Yunck.
• Piper longichaetum Yunck.
• Piper longifolium Ruiz & Pav.
• Piper longipes C. DC.
• Piper longispicum C.DC.
• Piper longivillosum Trel. & Yunck.
• Piper longum L.
• Piper loretoanum Trel.
• Piper losoense Trel. & Yunck.
• Piper lucaeanum Kunth
• Piper lucigaudens C. DC.
• Piper lundii C.DC.
• Piper lunulibracteatum C. DC.

M

• Piper macapaense Yunck.
• Piper macbrideanum Trel.
• Piper macedoi Yunck.
• Piper macerispicum Trel. & Yunck.
• Piper machupicchuense Trel.
• Piper macropiper Pennant
• Piper macropodum C. DC.
• Piper macrorhynchon (Miq.) C. DC.
• Piper macrostachyum (C. Presl) C. DC.
• Piper macrotrichum C. DC.
• Piper madagascariensis (Miq.) C. DC.
• Piper madeiranum Yunck.
• Piper magnantherum C.DC.
• Piper magnificum Trel.
• Piper majusculum Blume
• Piper malacophyllum (C.Presl) C.DC.
• Piper malifolium Trel.
• Piper malpasoensis Tebbs
• Piper mamorense Yunck.
• Piper manabinum C. DC.
• Piper manausense Yunck.
• Piper mansericheanum Trel.
• Piper mapirense C. DC.
• Piper maranyonense Trel.
• Piper marequitense C. DC.
• Piper margaritatum Trel.
• Piper marginatum Jacq.
• Piper marsupiiferum Trel.
• Piper martensianum C.DC.
• Piper martinense Trel.
• Piper marturetense Trel. & Yunck.
• Piper mastersianum C. DC.
• Piper mathewsii C. DC.
• Piper matudae Lundell
• Piper maxonii C.DC.
• Piper mazamariense Yunck.
• Piper mcvaughii Bornst.
• Piper medinaense Yunck.
• Piper mediocre C. DC.
• Piper melanocladum C. DC.
• Piper melanostictum (Miq.) C. DC.
• Piper melastomoides Schltdl. & Cham.
• Piper melchior (Sykes) M.A. Jaram.
• Piper mellibracteaum Trel.
• Piper mendezense Yunck.
• Piper mercedense Trel.
• Piper mercens Yunck.
• Piper metanum Trel. & Yunck.
• Piper metapalcoensis C. DC.
• Piper methysticum G.Forst.
• Piper mexiae Trel. & Yunck.
• Piper mexicanum (Miq.) DC.
• Piper michelianum C. DC.
• Piper microstachyum Vahl
• Piper microstigma (Miq.) C. DC.
• Piper microtrichum C. DC.
• Piper miersinum (Miq.) C. DC.
• Piper miguel-conejoanum Trel. & Yunck.
• Piper mikaniaefolium Trel.
• Piper mikanianum (Kunth) Steud.
• Piper millegranum Yunck.
• Piper millepunctulatum Trel. & Yunck.
• Piper minasarum Steyerm.
• Piper miniatum (Miq.) Blume
• Piper minutantherum C. DC.
• Piper minute-scabiosum Trel.
• Piper miquelianum C.DC.
• Piper misantlense C. DC.
• Piper mischocarpum Y.Q. Tseng
• Piper mishuyacuense Trel.
• Piper mite Ruiz & Pav.
• Piper mitifolium Trel.
• Piper mituense Trel. & Yunck.
• Piper moccomocco Trel.
• Piper mocoanum Trel. & Yunck.
• Piper modestum (Miq.) C. DC.
• Piper moense C. DC.
• Piper mohomoho C. DC.
• Piper mollicomum (Kunth) Kunth ex Steud.
• Piper mollipilosum C. DC.
• Piper molliusculum Sodiro
• Piper monagasense Yunck.
• Piper monostigmum C. DC.
• Piper montanum C. DC.
• Piper montealegreanum Yunck.
• Piper monurum Trel. & Yunck.
• Piper monzonense C. DC.
• Piper morilloi Steyerm.
• Piper morisonianum C.DC.
• Piper moritzianum (Miq.) C. DC.
• Piper mosaicum Steyerm.
• Piper moscopanense Yunck.
• Piper mosenii C. DC.
• Piper mourai Yunck.
• Piper moyobambanum Trel.
• Piper muelleri C. DC.
• Piper mullesua Buch.-Ham. ex D. Don
• Piper multiforme Trel. & Yunck.
• Piper multimammosum Trel.
• Piper multinodum C. DC.
• Piper multiplinervium C.DC.
• Piper multitudinis Trel.
• Piper munchanum C.DC.
• Piper mundum Trel.
• Piper munyanum Trel.
• Piper musteum Trel.
• Piper mutabile C. DC.

N

• Piper nanayanum Trel.
• Piper nanegalense Trel. & Yunck.
• Piper napo-pastazanum Trel. & Yunck.
• Piper nasutum Trel.
• Piper neblinanum Yunck.
• Piper nebuligaudens Yunck.
• Piper neesianum C. DC.
• Piper neglectum Trel.
• Piper negroense C. DC.
• Piper nematanthera C. DC.
• Piper nemorense C. DC.
• Piper nervulosum C. DC.
• Piper nigribaccum C. DC.
• Piper nigriconnectivum C. DC.
• Piper nigrispicum C. DC.
• Piper nigropunctatum C. DC.
• Piper nigrum L.
• Piper niteroiense Yunck.
• Piper nobile C.DC.
• Piper novo-granatense C. DC.
• Piper novogalicianum Bornst.
• Piper nubigenum Kunth
• Piper nudibaccatum Y.Q. Tseng
• Piper nudifolium C.DC.
• Piper nudilimbum C. DC.
• Piper nudum C. DC.
• Piper nuncupatum Trel.

O

• Piper oaxacanum C. DC.
• Piper obesum Vahl
• Piper oblancifolium Yunck.
• Piper obliquum Ruiz & Pav.
• Piper oblongatifolium Trel.
• Piper oblongatilimbum Trel.
• Piper oblongatum Opiz
• Piper oblongifolium (Klotzsch) C. DC.
• Piper oblongum Kunth
• Piper obovatifolium Trel.
• Piper obovatum Vahl
• Piper obrutum Trel. & Yunck.
• Piper obtusilimbum C. DC.
• Piper oculatispicum Trel.
• Piper offensum Trel.
• Piper ollantaitambanum Trel.
• Piper opizianum Fuernr.
• Piper opizii (Kunth) Steud.
• Piper oradendron Trel. & Standl.
• Piper orizabanum C. DC.
• Piper ornithorhynchum Trel.
• Piper oroense Yunck.
• 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 ovatilimbum C. DC.
• Piper ovatum Vahl
• Piper oxyphyllum C. DC.
• Piper oxystachyum C. DC.

P

• Piper pachoanum C. DC.
• Piper pachyphloium C. DC.
• Piper pachyphyllum Baker
• Piper padifolium (Kunth) C. DC.
• Piper paganicum Trel.
• Piper palestinanum Trel. & Yunck.
• Piper pallididorsum Trel.
• Piper paludosum C. DC.
• Piper pamploanum Trel. & Yunck.
• Piper pandoense Yunck.
• Piper papillicaule Trel. & Yunck.
• Piper papilliferum Steyerm.
• 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 parcum Trel. & Yunck.
• Piper parianum Yunck.
• Piper parmatum Dressler
• Piper parvicordulatum Trel.
• Piper pastasanum Diels
• Piper patens Opiz
• Piper patentifolium Trel.
• Piper patulum Bertol.
• Piper patzulinum Trel. & Standl.
• Piper paucartamboanum Trel.
• Piper paucipilosum Yunck.
• Piper pauciramosum Yunck.
• Piper paulianifolium Trel.
• Piper pavonii (Miq.) C.DC.
• Piper payanum Yunck.
• Piper pebasense Trel.
• Piper peculiare Trel. & Yunck.
• Piper pedicellatum C. DC.
• Piper pedunculare (Miq.) C. DC.
• Piper pellitum C. DC.
• Piper peltatum L.
• Piper peltilimbum Yunck.
• Piper penangense (Miq.) C. DC.
• Piper pendentispicum Trel. & Yunck.
• Piper pendulirameum Trel. & Yunck.
• Piper penyasense Trel. & Yunck.
• Piper peracuminatum C.DC.
• Piper perareolatum C. DC.
• Piper perbrevicaule Yunck.
• Piper perbrevispicum Yunck.
• Piper perciliatum Trel. & Yunck.
• Piper percostatum Yunck.
• Piper perenense Trel.
• Piper perhispidum C.DC.
• Piper perijaense Steyerm.
• Piper perlongipedunculum Trel. & Standl.
• Piper permolle Trel. & Yunck.
• Piper permucronatum Yunck.
• Piper pernigricans Trel.
• Piper pernodosum Yunck.
• Piper perobumbratum Trel.
• Piper perpunctulatum Trel.
• Piper perpurgatum Trel.
• Piper perpusillum R. Callejas P.
• Piper perscabrifolium Yunck.
• Piper perstipulare Steyerm.
• Piper perstrigosum Yunck.
• Piper persubulatum C. DC.
• Piper pertinax Trel. & Yunck.
• Piper pertomentellum Trel. & Yunck.
• Piper peruligerum Trel.
• Piper peruvianum (Miq.) C. DC.
• Piper pervelutinum Trel.
• Piper pervenosum C. DC. ex L.J. Schroed.
• Piper perverrucosum Trel. & Yunck.
• Piper pervulgatum Trel.
• Piper pervulsum Trel. & Yunck.
• Piper petens Trel.
• Piper petiolare C. DC.
• Piper philippinum Miq.
• Piper philodendroides Standl. & Steyerm.
• Piper photomorphe C. DC.
• Piper phyllostictum (Miq.) C. DC.
• Piper phytolaccifolium Opiz
• Piper picobonitoense F.G. Coe & Bornst.
• Piper piedecuestanum Trel. & Yunck.
• Piper pilgeri C.DC.
• Piper pilibracteum Trel. & Yunck.
• Piper pilirameum C. DC.
• Piper pilosissimum Yunck.
• Piper pilovarium Yunck.
• Piper piluliferifolium Trel. & Yunck.
• Piper piluliferum Kunth
• Piper pinaresanum Trel. & Yunck.
• Piper pinedoana Trel.
• Piper pinetorum Standl. & Steyerm.
• Piper pingbienense Y.Q. Tseng
• Piper pinguifolium C. DC.
• Piper pinoganense Trel.
• Piper pinuna-negroense Trel. & Yunck.
• Piper piojoanum Trel. & Yunck.
• Piper piresii Yunck.
• Piper piritubanum Yunck.
• Piper piscatorum Trel. & Yunck.
• Piper pitalitoense Yunck.
• Piper pittieri C.DC.
• Piper planadosense Trel. & Standl.
• Piper planipes Trel.
• Piper planitiei Trel. & Yunck.
• Piper platylobum Sodiro
• Piper platyphyllum (Benth.) C. DC.
• Piper pleiocarpum C.C. Chang ex Y.Q. Tseng
• Piper plurinervosum Yunck.
• Piper poasanum C.DC.
• Piper pogonioneuron Trel. & Standl.
• Piper pohlianum (Miq.) C. DC.
• Piper politaereum Trel.
• Piper politii Yunck.
• Piper politum C. DC.
• Piper polysyphonum C. DC.
• Piper polytrichum C.DC.
• Piper ponesheense C. DC.
• Piper ponganum Trel.
• Piper pontis Trel.
• Piper popayanense C. DC.
• Piper poporense Trel. & Yunck.
• Piper porveniricola Trel.
• Piper poscitum Trel. & Yunck.
• Piper positum Trel.
• Piper posusanum Trel.
• Piper potamophilum Trel. & Yunck.
• Piper pothomorphe (Miq.) C. DC.
• Piper pothophyllum Trel.
• Piper praeacutilimbum C. DC.
• Piper praesagium Trel. & Yunck.
• Piper premnospicum Tebbs
• Piper prietoi Yunck.
• Piper prismaticum C.DC.
• Piper procerum Trel.
• Piper productispicum Yunck.
• Piper propinquum C. DC.
• Piper protracticuspidatum Trel. & Yunck.
• Piper provulgatum Trel. & Yunck.
• Piper prunifolium J.Jacq.
• Piper pseudoacreanum Steyerm.
• Piper pseudoaequale Steyerm.
• Piper pseudoarboreum Yunck.
• Piper pseudoasperifolium C.DC.
• Piper pseudobarbatum C. DC.
• Piper pseudobredemeyeri Steyerm.
• Piper pseudocallosum Trel.
• Piper pseudocativalense Trel.
• Piper pseudodivulgatum Steyerm.
• Piper pseudoeucalyptifolium Trel. & Yunck.
• Piper pseudoflexuosum Trel.
• Piper pseudofuligineum C.DC.
• Piper pseudogaragaranum Trel.
• Piper pseudoglabrescens Trel. & Yunck.
• Piper pseudogrande Yunck.
• Piper pseudohastularum Steyerm.
• Piper pseudolindenii C.DC.
• Piper pseudomatico Trel.
• Piper pseudomollicomum C. DC.
• Piper pseudomunchanum Trel.
• Piper pseudoperuvianum C. DC.
• Piper pseudopopayanense Trel. & Yunck.
• Piper pseudopothifolium C.DC.
• Piper psilophyllum C. DC.
• Piper psilorhachis C.DC.
• Piper psilostachyum Kunth
• Piper pterocladum C. DC.
• Piper pteropoda (Moric.) C. DC.
• Piper puberulescens Trel.
• Piper puberuliciliatum Yunck.
• Piper puberulidrupum Yunck.
• Piper puberulilimbum C. DC.
• Piper puberulinerve C. DC.
• Piper pubibaccum C. DC.
• Piper pubicatulum C. DC.
• Piper pubinervulum C. DC.
• Piper pubiovarium Yunck.
• Piper pubistipulum C. DC.
• Piper pubisubmarginalum Yunck.
• Piper pubivaginatum Steyerm.
• Piper pulchrum C. DC.
• Piper pulleanum Yunck.
• Piper pullispicum Trel.
• Piper punctulantherum C. DC.
• Piper punctulatum Standl. & Steyerm.
• Piper puniceum Trel.
• Piper puraceanum Trel. & Yunck.
• Piper purdiei C. DC.
• Piper purulentum Trel. & Yunck.
• Piper purusanum Yunck.
• Piper pustulatum Yunck.
• Piper putumayoense Trel. & Yunck.
• Piper puyoense Yunck.
• Piper pygmaeum Yunck.
• Piper pyrifolium Vahl

Q

• Piper quadratiovarium Yunck.
• Piper quimirianum Trel.
• Piper quitense C.DC.

R

• Piper rafflesii (Miq.) C. DC.
• Piper raizudoanum Trel. & Yunck.
• Piper ramosense Yunck.
• Piper rarum C.DC.
• Piper rasile Trel.
• Piper recensitum Trel.
• Piper recreoense Trel.
• Piper redactum Trel.
• Piper reductipes Trel.
• Piper regale C. DC.
• Piper regnellii (Miq.) C.DC.
• Piper regresivanum Trel. & Yunck.
• Piper reinwardtianum (Miq.) C. DC.
• Piper reitzii Yunck.
• Piper relaxatum Trel.
• Piper renitens (Miq.) Yunck.
• Piper reptabundum C.DC.
• Piper resacanum Trel.
• Piper resalutatum Trel.
• Piper restio Trel.
• Piper restrictum Trel.
• Piper retalhuleuense Trel. & Standl.
• Piper reticulatum L.
• Piper retrofractum Vahl
• Piper retropilosum C. DC.
• Piper rhinostachyum Trel.
• Piper rhododendrifolium Kunth
• Piper rhytidocarpum Hook. f.
• Piper richardiifolium (Kunth) Kunth ex Steud.
• Piper riitosense Trel. & Yunck.
• Piper rinconense Trel.
• Piper rio-zulianum Trel. & Yunck.
• Piper riocajambrense Trel. & Yunck.
• Piper riocauchosanum Yunck.
• Piper riochiadoense Trel. & Yunck.
• Piper rioense Yunck.
• Piper riojanum Trel.
• Piper riomarguanum Trel. & Yunck.
• Piper rionechianum Yunck.
• Piper rivinoides Kunth
• Piper roblalense Yunck.
• Piper robleanum Trel. & Yunck.
• Piper robustipedunculum Yunck.
• Piper rogaguanum Trel.
• Piper rohrii C.DC.
• Piper ronaldii Steyerm.
• Piper roqueanum Trel.
• Piper rosei C. DC.
• Piper rubiginosum Trel.
• Piper rubribaccum Trel.
• Piper rubrum C. DC.
• Piper rude Kunth
• Piper rudgeanum (Miq.) C. DC.
• Piper rufipilum Yunck.
• Piper rugosibaccum Trel.
• Piper rugosilimbum Trel.
• Piper rugosum Lam.
• Piper rugulosum C. DC.
• Piper rumicifolium (Miq.) C. DC.
• Piper rumphii (Miq.) 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 salicifolium Vahl
• Piper saloyanum Trel. & Yunck.
• Piper sambuanum C. DC.
• Piper sampaioi Yunck.
• Piper san-luisense Trel.
• Piper san-vicentense Trel. & Yunck.
• Piper sanandresense Trel. & Yunck.
• Piper sancti-felicis Trel.
• Piper sanctum (Miq.) Schltdl. ex C.DC.
• Piper sandianum C. DC.
• Piper sangorianum C. DC.
• Piper sanmartinense Trel. & Yunck.
• Piper sanmiguelense Trel. & Yunck.
• Piper sannicolasense Trel.
• Piper sanramonense Trel.
• Piper sanroqueanum Trel.
• Piper santabarbaranum Trel.
• Piper santae-clarae Standl. & Steyerm.
• Piper santaritanum Trel.
• Piper sapotoanum Trel.
• Piper sapotoyacuense Trel.
• Piper sararense Trel. & Yunck.
• Piper sarmentosum Roxb.
• Piper satisfactum Trel.
• Piper savanense C. DC.
• Piper scabiosifolium Trel.
• Piper scabrellum Yunck.
• Piper scabridulicaule Trel.
• Piper scabridulilimbum Trel. & Yunck.
• Piper scalariforme Trel.
• Piper scalarispicum Trel.
• Piper scandenticaule Yunck.
• Piper scansum Trel. & Yunck.
• Piper schachii (Miq.) C. DC.
• Piper schenckii C.DC.
• Piper schiedeanum Steud.
• Piper schippianum Trel.
• Piper schlechtendahlianum (Miq.) C. DC.
• Piper schlechtendalii Steud.
• Piper schlimii C.DC.
• Piper schottii (Miq.) C. DC.
• Piper schunkeanum Trel.
• Piper schuppii A.H. Gentry
• Piper schwackei C. DC.
• Piper sciaphilum C. DC.
• Piper sclerocladum C. DC.
• Piper sclerophloeum C.DC.
• Piper scutaespicum Trel.
• Piper scutifolium Yunck.
• Piper scutilimbum C. DC.
• Piper sebastianum Yunck.
• Piper secundum Ruiz & Pav.
• Piper sellertianum Trel.
• 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 semperflorens C. DC.
• Piper sempervirens (Trel.) Lundell
• Piper senporeiense Yamam.
• Piper septuplinervium (Miq.) C. DC.
• Piper sericeonervosum Trel.
• Piper serotinum Trel.
• Piper serpavillanum Trel.
• Piper serrulatum Yunck.
• Piper setigerum Trel.
• Piper setosum Trel. & Yunck.
• Piper setulosum Trel.
• Piper sierra-aroense Steyerm.
• Piper silvaense Yunck.
• Piper silvarum C. DC.
• Piper silvigaudens Yunck.
• Piper silvivagum C. DC.
• Piper sintenense Hatus.
• Piper sinuclausum Trel.
• Piper sinugaudens C. DC.
• Piper skutchii Trel. & Yunck.
• Piper sneidernii Yunck.
• Piper snethlagei Yunck.
• Piper sociorum Trel. & Yunck.
• Piper sodiroi C. DC.
• Piper soledadense Trel.
• Piper solmsianum C.DC.
• Piper solutidrupum Yunck.
• Piper soricicaudatum Trel.
• Piper sororium (Miq.) C.DC.
• Piper sotai Yunck.
• Piper sphaeroides C. DC.
• Piper sprengelianum C. DC.
• Piper spruceanum C. DC.
• Piper squamulosum C. DC.
• Piper standleyi Trel.
• Piper steinbachii Yunck.
• Piper stellipilum (Miq.) C. DC.
• Piper stenostachys C. DC.
• Piper stevensii Trel.
• Piper steyermarkii Yunck.
• Piper stileferum Yunck.
• Piper stipitiforme C.C. Chang ex Y.Q. Tseng
• Piper stipulaceum Opiz
• Piper stipulosum Sodiro
• Piper stomachicum C. DC.
• Piper storkii Trel.
• Piper striatifolium Yunck.
• Piper striatipetiolum Yunck.
• Piper strigillosicaule Trel.
• Piper strigillosum Trel.
• Piper strigosum Trel.
• Piper stuebelii Trel.
• Piper stupposum A. Dietr.
• Piper subaduncum Yunck.
• Piper subalpinum Yunck.
• Piper subandina Trel.
• Piper subandinum C. DC.
• Piper subcaudatum Trel.
• Piper subciliatum C. DC.
• Piper subcinereum C. DC.
• Piper subconcinnum C. DC.
• Piper subcordatum (Miq.) C. DC.
• Piper subcordulatum Trel.
• Piper subcrenulatum C. DC.
• Piper subduidaense Yunck.
• Piper subeburneum Trel. & Standl.
• Piper subfalcatum Yunck.
• Piper subflavicans Trel.
• Piper subflavispicum C. DC.
• Piper subflavum C. DC.
• Piper subfrutescens Trel. & Yunck.
• Piper subglabribracteatum C. DC.
• Piper subglabrifolium C. DC.
• Piper sublepidotum Yunck.
• Piper sublignosum Yunck.
• Piper submultinerve C. DC.
• Piper subnitidifolium Yunck.
• Piper subnitidum C. DC.
• Piper subpatens Trel.
• Piper subpedale Trel. & Yunck.
• Piper subquinquenerve Trel.
• Piper subrepens Trel.
• Piper subrugosum Yunck.
• Piper subscutatum (Miq.) C. DC.
• Piper subseptemnervium (Miq.) C. DC.
• Piper subsessilifolium C.DC.
• Piper subsilvestre C. DC.
• Piper subsilvulanum C. DC.
• Piper substilosum Yunck.
• Piper subtomentosum Trel. & Yunck.
• Piper subulatum C. DC.
• Piper sucreense Trel. & Yunck.
• Piper suffruticosum Trel.
• Piper suipigua Buch.-Ham. ex D. Don
• Piper sumatranum (Miq.) C. DC.
• Piper sumpi Trel.
• Piper supernum Trel. & Yunck.
• Piper suratanum Trel. & Yunck.
• Piper swartzianum (Miq.) C. DC.
• Piper sylvaticum Roxb.
• Piper sylvestre Lam.

T

• Piper tabinense Trel.
• Piper tacananum Trel. & Standl.
• Piper tacariguense Steyerm.
• Piper tachiranum Yunck.
• Piper tacticanum Trel. & Standl.
• Piper taiwanense Lin & Lu
• Piper tajumulcoanum Trel. & Standl.
• Piper tamayoanum Steyerm.
• Piper taperanum Yunck.
• Piper taperinhanum Yunck.
• Piper tectoniaefolium (Kunth) Kunth ex C. DC.
• Piper tectoniifolium (Kunth) Steud.
• Piper tecumense Trel.
• Piper telembi J.G. García
• Piper temptum Trel.
• Piper tenebricosum Trel.
• Piper tenue Kunth
• Piper tenuicuspe (Miq.) C. DC.
• Piper tenuilimbum C. DC.
• Piper tenuimucronatum C.DC.
• Piper tenuinerve C. DC.
• Piper tepuiense Steyerm.
• Piper tequendanense C. DC.
• Piper terrabanum C.DC.
• Piper tessmanni Trel.
• Piper teysmanii (Miq.) C. DC.
• Piper thomasii Tebbs
• Piper thomsonii (C. DC.) Hook. f.
• Piper timbuchianum Trel.
• Piper tocacheanum C. DC.
• Piper tonduzii C.DC.
• Piper toronotepuiense Steyerm.
• Piper tortivenulosum Yunck.
• Piper tortuosivenosum Trel.
• Piper tovarense Trel. & Yunck.
• Piper townsendii C. DC.
• Piper trachyphyllum C. DC.
• Piper translucens Yunck.
• Piper transpontinum Trel.
• Piper trianae C. DC.
• Piper trichocarpon C.DC.
• Piper trichogynum C. DC.
• Piper trichoneuron (Miq.) C. DC.
• Piper trichorhachis C. DC.
• Piper trichostachyon (Miq.) C. DC.
• Piper trichostigma (Chaveer. & Sudmoon) Suwanph. & Chantar.
• Piper trichostylopse Trel.
• Piper trichostylum C. DC.
• Piper tricolor Y.Q. Tseng
• Piper tricuspe (Miq.) C. DC.
• Piper tridentipilum C. DC.
• Piper trigoniastrifolium C. DC.
• Piper trigonodrupum Yunck.
• Piper trigonum C.DC.
• Piper tristemon C.DC.
• Piper tristigmum Trel.
• Piper truman-yunckeri R. Callejas P.
• Piper truncatum Vell.
• Piper tsangyuanense P.S. Chen & P.C. Zhu
• Piper tsengianum M.G. Gilbert & N.H. Xia
• Piper tuberculatum Jacq.
• Piper tucumanum C. DC.
• Piper tuerckheimii C.DC.
• Piper tumidum Kunth
• Piper tumupasense Yunck.
• Piper turbense Trel.

U

• Piper ubiqueasperum Trel.
• Piper ubiquescabridum Trel.
• Piper ucayalianum Trel.
• Piper udisilvestre C. DC.
• Piper uhdei C. DC.
• Piper ulceratum Trel.
• Piper uleanum Trel.
• Piper ulei C. DC.
• Piper umbellatum L.
• Piper umbricola C.DC.
• Piper umbriense Trel. & Yunck.
• Piper unguiculatum Ruiz & Pav.
• Piper unillanum Trel. & Yunck.
• Piper urophyllum C.DC.
• Piper urostachyum Hemsl.
• Piper urubambanum Trel.
• Piper uspantanense C.DC. ex Donn.Sm.
• Piper usumacintense Lundell
• Piper utinganum Yunck.

V

• Piper vaginans C. DC.
• Piper valladolidense Yunck.
• Piper variifolium (Miq.) C. DC.
• Piper vellosoi Yunck.
• Piper velutinibaccum C. DC.
• Piper velutininervosum Trel.
• Piper velutinovarium C. DC.
• Piper velutinum Kunth
• Piper venamoense Steyerm.
• Piper veneralense Trel. & Yunck.
• Piper venosum (Miq.) C. DC.
• Piper venulosissimum Yunck.
• Piper veraguense C.DC.
• Piper verbascifolium (Miq.) C. DC.
• Piper veredianum Trel.
• Piper vergelense Trel. & Standl.
• Piper vermiculatum C. DC.
• Piper verruculaecaule Trel.
• Piper verruculaefolium Trel.
• Piper verruculosum C.DC.
• Piper via-chicoense Yunck.
• Piper vicosanum Yunck.
• Piper villalobosense Yunck.
• Piper villarrealii Yunck.
• Piper villiramulum C.DC.
• Piper villosispicum Trel.
• Piper villosissimum Yunck.
• Piper viminifolium Trel.
• Piper virgenense Trel. & Yunck.
• Piper virginicum Trel. & Standl.
• Piper virgultorum C. DC.
• Piper viridicaule Trel.
• Piper viridilimbum Trel.
• Piper viridistachyum Yunck.
• Piper vitaceum Yunck.
• Piper volubile C. DC.

W

• Piper wachenheimii Trel.
• Piper wagneri C.DC.
• Piper wallichii (Miq.) Hand.-Mazz.
• Piper wangii M.G. Gilbert & N.H. Xia
• Piper weddellii C. DC.
• Piper wibomii Yunck.
• Piper wingfieldii Steyerm.
• Piper woytkowskii Yunck.
• Piper wydlerianum C. DC.

X

• Piper xalapense C. DC.
• Piper xanthostachyum C.DC.
• Piper xapuryense C. DC.
• Piper xylosteoides (Kunth) Steud.

Y

• Piper yanaconasense Trel. & Yunck.
• Piper yananoanum Trel.
• Piper yaracuyense Yunck.
• Piper yessupianum Trel.
• Piper yinkiangense Y.Q. Tseng
• Piper yousei Trel.
• Piper yucatanense C.DC.
• Piper yui M.G. Gilbert & N.H. Xia
• Piper yungasanum Yunck.
• Piper yunnanense Y.Q. Tseng
• Piper yurimaguasanum Trel.
• Piper yzabalanum C.DC. ex Donn.Sm.

Z

• Piper zacapanum Trel. & Standl.
• Piper zacatense C. DC.
• Piper zarumanum Trel.
• Piper zhorquinense C.DC.