Complex sentence: The Botanical Society of Edinburgh published its first journal in 1844, "Transactions of the Botanical Society of Edinburgh", this was replaced with the "Botanical Journal of Scotland" in 1991 to reflect the change of the society name in the same year.
Split into simpler sentences: The Botanical Society of Edinburgh published its first journal in 1844, "Transactions of the Botanical Society of Edinburgh". This was replaced with the "Botanical Journal of Scotland" in 1991 to reflect the change of the society name in the same year.