''Sparganium erectum'', the simplestem bur-reed
or branched bur-reed, is a perennial plant species in the genus ''
Sparganium
''Sparganium'' (bur-reed) is a genus of flowering plants, described as a genus by Linnaeus in 1753. It is widespread in wet areas in temperate regions of both the Northern Hemisphere, Northern and Southern Hemispheres. The plants are Perennial ...
''.
The larvae of the moth ''
Plusia festucae
''Plusia festucae'' (gold spot) is a species of moth of the family Noctuidae. It is found throughout the Palearctic realm from Ireland to Japan.
Technical description and variation
The wingspan is 34–46 mm. Forewing deep golden brown, wi ...
'' feed on ''Sparganium erectum''.

Subspecies:
* ''Sparganium erectum'' subsp. ''microcarpum'' (Neuman) Domin (synonym: ''Sparganium microcarpum'' (Neuman) Celak.)
References
External links
erectum
Flora of Europe
Flora of North Africa
Flora of temperate Asia
Plants described in 1753
Taxa named by Carl Linnaeus
{{Poales-stub