EntityQ699359· pop 19· linked from 39 articlesRichard MaackSign in to saveBaltic German explorer and botanist (1825-1886)ConnectionsEstoniaCountryRussianEntitySaint PetersburgCitySiberiaEntityInternational Standard Book NumberEntityRussian EmpireCountryIrkutskEntityAmur RiverEntityKuressaareEntitySaint Petersburg State UniversityEntityGoogle BooksEntitynatural historyEntityRussian Far EastEntityVilyuyEntityUssuriEntityopen accessEntitygeographerEntityBaltic GermansEntityBrockhaus and Efron Encyclopedic DictionaryEntityInternational Plant Names IndexEntityCategories1825 births1861 deaths19th-century botanists from the Russian Empire19th-century Estonian botanists19th-century explorers from the Russian EmpireBaltic-German people from the Russian EmpireBotanists with author abbreviationsEstonian explorersNaturalists from the Russian EmpirePeople from Kreis ÖselPeople from KuressaareRussian people of German descent