Complex sentence: The Wych Elm "Ulmus glabra" cultivar'Firma' was described by Schneider in 1904 as having leaves like the species but firmer in texture.
Split into simpler sentences: The Wych Elm "Ulmus glabra" cultivar'Firma' was described by Schneider in 1904. The tree was described as having leaves like the species but firmer in texture.