Switch-off of swissbib: As of December 7th 2020 data on swissbib will only be updated partially. swissbib will remain online until March 31st 2021, further information in the blog.
Joannis Raii synopsis methodica stirpium Britannicarum, tum indigenis, tum in agris cultis, locis suis dispositis, additis generum characteristicis, specierum descriptionibus, & virium epitome