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.
sistens plantas promontorii Bonae Spei Africes secundum systema sexuale emendatum redactas ad classes, ordines, genera et species, cum differentiis specificis, synonymis et descriptionibus