Pisum sativum Linnaeus var. umbellatum Linnaeus , Species Plantarum 2 : 727. 1753 Chapter 7: Linnaean Plant Names and their Types (part P) Jarvis, Charlie Linnaeus 1753 Magnoliopsida Fabaceae Pisum Plantae Fabales Tracheophyta genus      Pisum sativumLinnaeus var. umbellatumLinnaeus,  Species Plantarum2: 727. 1753.  RCN: 5372.  Type not designated.  Original material: Herb. Burser XIX: 58 ( UPS).   Note:The application of this name is uncertain. 2611900331 UPS 58