sentence1: The species was first formally described in 1856 by Carl Meissner in " Prodromus Systematis Naturalis Regni Vegetabilis " out of material by James Drummond .
sentence2: The species was first formally described by James Drummond in " Prodromus Systematis Naturalis Regni Vegetabilis " in 1856 , from material collected by Carl Meissner .