Sentence 1: The species was first formally described in 1856 by Carl Meissner in `` Prodromus Systematis Naturalis Regni Vegetabilis '' out of material by James Drummond .
Sentence 2: The species was first formally described in 1856 by James Drummond in `` Prodromus Systematis Naturalis Regni Vegetabilis '' out of material by Carl Meissner .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?