Keywords: Michael Scheidweiler00.jpg Michael Joseph François Scheidweiler 1799-1861 German botanist and taxonomist http //oai redalyc uaemex mx/redalyc/src/inicio/ArtPdfRed jsp iCve 29405405 iCveNum 1214 before 1861 author PD PD-old 1799 births Biologists from Germany Biologists from Belgium 1861 deaths |