Portulaca panicula Linnaeus , Mantissa Plantarum Altera : 391. 1771 Chapter 7: Linnaean Plant Names and their Types (part P) Jarvis, Charlie      Portulaca paniculaLinnaeus,  Mantissa Plantarum Altera: 391. 1771.  RCN: 3464b.  Type not designated.  Original material: none traced.   Note:The application of this name appears uncertain.