Complex sentence: David Moresby Moore (26 July 1933 29 June 2013) was a British botanist who wrote two reference works on Antarctic and sub-Antarctic flora, and also co-edited a book on Patagonian flora.
Split into simpler sentences: David Moresby Moore (26 July 1933 29 June 2013) was a British botanist. He wrote two reference works on Antarctic and sub-Antarctic flora, and also co-edited a book on Patagonian flora.