Piper rotundifolium Linnaeus , Species Plantarum 1 : 30. 1753 Chapter 7: Linnaean Plant Names and their Types (part P) Jarvis, Charlie   Piper rotundifolium Linnaeus ,  Species Plantarum 1 : 30. 1753 (L.) Kunth Kunth 1815 Linnaeus 1753 Magnoliopsida Piperaceae Peperomia Plantae Piperales Tracheophyta species rotundifolia      Piper rotundifoliumLinnaeus,  Species Plantarum1: 30. 1753.  "Habitat in America calidiore." RCN: 242.   Lectotype(Howard in J. Arnold Arbor. 54: 394. 1973): [icon] "  Saururus repens, folio orbiculari, nummulariae facie" in Plumier, Descr. Pl. Amer.: 52, t. 69. 1693.