Betula alba Linnaeus , Species Plantarum 2 : 982. 1753 Chapter 7: Linnaean Plant Names and their Types (part B) Jarvis, Charlie LPDF Ehrh. Ehrh. Magnoliopsida Betulaceae Betula Plantae Fagales Tracheophyta species pubescens      Betula albaLinnaeus,  Species Plantarum2: 982. 1753, nom. rej.  "Habitat in Europa frigidiore." RCN: 7120.    Lectotype(Holub in Folia Geobot. Phytotax.24: 410. 1989): Herb. Linn. No. 1109.1 ( LINN).   Generitypeof  BetulaLinnaeus(vide Green, Prop. Brit. Bot.: 188. 1929). 2612079411 LINN 1109.1 lectotype