Catalogue no.:	V-1245313
Taxon:	Crataegus rhipidophylla Gand.
Label:	Crataegus calycina auct.
Family:	Rosaceae
Collector:	Arne Fries
Date:	1908 08
Country:	Sweden
Landskap:	Uppland
Socken:	Häverö
Locality:	Singö, Loskär