Complex sentence: Powell submitted their findings to German botanist Rudolf Schlechter who published "Orchidacea Powelliane Panamenses" a 95 page study of Powell's orchids, naming 5 new to science species after Hunter, no doubt due to Hunter's significant contributions to Powell's orchid work.
Split into simpler sentences: Powell submitted their findings to German botanist Rudolf Schlechter who published "Orchidacea Powelliane Panamenses" a 95 page study of Powell's orchids. Schlechter named 5 of the new to science species after Hunter, no doubt due to Hunter's significant contributions to Powell's orchid work.