Sentence 1: `` Cortinarius rainierensis '' , described by Alex H. Smith and Daniel Elliot Stuntz from the collected material Mount Rainier National Park in 1950 , is a synonym .
Sentence 2: `` Cortinarius rainierensis '' , collected in 1950 by Alex H. Smith and Daniel Elliot Stuntz from material described Mount Rainier National Park , is a synonym .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?