Question: In what city is this museum located that is a natural history museum, one of the largest such museums in the world, and for which Louis Otho Williams worked?
Sentence (from "Pterostylis caulescens"): Williams noted that it was distinguished from other "Pterostylis" in New Guinea by its large stem leaves which are 55-75 mm long and 14-18 mm wide.
Relevant evidence: No