THE WORLD FLORA ONLINE, TARGET 1 OF THE GLOBAL STRATEGY FOR PLANT CONSERVATION, AND THE SPECIES PLANTARUM PROGRAMME: FLORA OF THE WORLD: COMPATIBLE CONCEPTS OR MUTUALLY EXCLUSIVE MANDATES? - Smith, Gideon F.; Klopper, Ronell R.; Jackson, Peter Wyse; Crouch, Neil R. (Annals of the Missouri Botanical Garden, 2017)