Catalogue no.:	V-1245292
Taxon:	Crataegus rhipidophylla Gand.
Label:	Crataegus calycina aucr.
Family:	Rosaceae
Collector:	C.W. Wranke
Date:	1941 09
Country:	Sweden
Landskap:	Södermanland
Socken:	Strängnäs
Locality:	Tostersjön nära Gammelsundholma