Piper

Piper recurvum

Piper ridleyi

Piper pullibracteatum

Piper puncticulatum

Piper purpusianum

Piper raapii

Piper rarum

Piper rechingeri

Piper rectamentum

Piper recuperatum

Piper reptabundum

Piper rhizocaule

Piper rhodocarpum

Piper rufinerve

Piper pykarahense

Piper quinquenervium

Piper quitense

Piper ramipilum

Piper rarispicum

Piper peltatum

Monkey's-hand