Oregon State University is one of the most popular schools in the United States for getting a master's degree in botany/plant biology. Located in the small city of Corvallis, Oregon State is a public university with a fairly large student population. This isn't the only ranking where the school placed. It's also #1 in quality for master's degrees in botany/plant biology in Oregon. More information about a master’s in botany/plant biology from Oregon State University