Piper ligatispicum Trel.
Steffensia insignis Kunth
Piper subtropicum var. tomentellum C.DC.
Piper sanguineispicum Trel.
Piper submelanostictum C.DC.
Artanthe insignis (Kunth) Miq.
Piper submelanostictum var. amelanostictum Yunck.
Piper oparumaense Yunck.
Piper nanegalense Trel. & Yunck.
Steffensia caracasana (Bredem. ex Link) Kunth
Piper decorticans Trel. & Yunck.
Piper molanoi Trel. & Yunck.
Piper puberulibracteum var. monticola Trel. & Yunck.
Piper aristeguietae Yunck.
Piper striatinervosum Trel.
Piper puberulibracteum C.DC.
Piper insigne (Kunth) Steud.
Artanthe flagellaris (Kunth) Miq.
Piper caracasanum Bredem. ex Link
Piper arbelaezii var. flavibracteum Trel. & Yunck.
Artanthe moritziana Miq.
Piper caudefactum Trel. & Yunck.
Piper flagellare Kunth
Piper nudibracteatum var. micropuberulum Trel. & Yunck.
Piper moritzianum (Miq.) C.DC.
Piper nudibracteatum var. pubescens Trel. & Yunck.
Piper saramaccanum Yunck.
Piper caracasanum var. firmius C.DC.
Piper praeclarum Trel.
Piper infidele Trel. & Yunck.
Piper sasaimanum Yunck.
Piper pseudonobile C.DC.
Steffensia obliqua (Ruiz & Pav.) Kunth
Piper mandinganum Trel. & Yunck.
Piper pennellii Trel. & Yunck.
Piper aequilaterum C.DC.
Piper elmetanum Trel. & Yunck.
Artanthe caracasana (Bredem. ex Link) Miq.
Piper spoliatum Trel. & Yunck.
Piper subtropicum C.DC.
Piper obliquum var. subeximium C.DC.
Piper nudibracteatum C.DC.
Piper statum Trel. & Yunck.
Artanthe superba Miq.
Piper obliquum var. apterum Wawra
Piper obliquum var. sprucei C.DC.
Piper obliquum var. puberulidrupum Yunck.