Rumex dentatus Linnaeus , Mantissa Plantarum Altera : 226. 1771 Chapter 7: Linnaean Plant Names and their Types (part R) Jarvis, Charlie L. Linnaeus 1771 Magnoliopsida Polygonaceae Rumex Plantae Polygonales Tracheophyta species dentatus      Rumex dentatusLinnaeus,  Mantissa Plantarum Altera: 226. 1771.  "Habitat in Aegypto." RCN: 2584.    Lectotype(Graham in Turrill & Milne-Redhead, Fl. Trop. E. Africa, Polygonaceae: 9. 1958): Herb. Linn. No. 464.12 ( LINN). 2611571308 LINN 464.12 lectotype