EntityQ64845· pop 16· linked from 336 articlesIgnatz UrbanSign in to saveGerman botanist (1848–1931)ConnectionsWorld War IIConceptKarl Wilhelm Leopold KrugEntityBrazilCountryArgentinaCountryBerlinEntityCubaCountryPuerto RicoConceptbotanyEntityCaribbeanEntityInternational Standard Book NumberEntityHispaniolaEntityWeimar RepublicEntitydigital object identifierEntityPaderbornEntityFranco-Prussian WarEntityKingdom of PrussiaEntityHumboldt-Universität zu BerlinEntityLauraceaeEntityDoctor of PhilosophyEntityJSTOROrganizationCategories1848 births1931 deaths19th-century German botanists20th-century German botanistsBotanists with author abbreviationsFellows of the American Academy of Arts and SciencesGerman military personnel of the Franco-Prussian WarHumboldt University of Berlin alumniMembers of the German National Academy of Sciences LeopoldinaMilitary personnel from North Rhine-WestphaliaPeople from Warburg