Potentilla heptaphylla Linnaeus , Centuria I Plantarum : 13. 1755 Potentilla opaca L. (1759) Chapter 7: Linnaean Plant Names and their Types (part P) Jarvis, Charlie L. Linnaeus 1755 Magnoliopsida Rosaceae Potentilla Plantae Rosales Tracheophyta species heptaphylla      Potentilla heptaphyllaLinnaeus,  Centuria I Plantarum: 13. 1755.  "Habitat in Helvetia." RCN: 3788.  Replaced synonym of:  Potentilla opacaL. (1759), nom. illeg.  Type not designated.  Original material: Herb. Burser XVIII(2): 2 ( UPS).   Note:Material in the Burser herbarium appears to be the sole original element, and is a specimen of  P. supinaL. (1753).  Potentilla heptaphyllaappears to be a candidate for conservation with a conserved type. 2611900666 UPS 2