Catalogue no.:	V-1115287
Taxon:	Potamogeton gramineus L.
Label:	Potamogeton gramineus f. marinus
Family:	Potamogetonaceae
Collector:	John Jakobsson & Gustaf Tiselius
Exsiccate:	Tiselius, Potamog. Suec. exs. 137
Date:	1896 08 13
Country:	Sweden
Landskap:	Södermanland
Socken:	Stockholm
Locality:	Stockholm, in sinu maris ad Djurgården
Remarks:	Cfr. Fac. 1, n:is 20-25!
Attributes:	Planta internodiis longissimis in aqua mixta et profunda nascitur