Complex sentence: 'Brandon' is a cultivar of the American Elm "Ulmus americana", raised by Lacombe Nurseries, Lacombe, Alberta, Canada, before 1969; it may be synonymous with another cultivar from the same source, known as'Patmore'.
Split into simpler sentences: 'Brandon' is a cultivar of the American Elm "Ulmus americana", raised by Lacombe Nurseries, Lacombe, Alberta, Canada, before 1969. It may be synonymous with another cultivar from the same source, known as'Patmore'.