Potamogetonaceae
Opposite-leaved pondweed
Groenlandia densa
- Family
- Potamogetonaceae
- Genus
- Groenlandia
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Common names
By language (21)
- Armenian
- Գրենլանդիա խիտ
- Bulgarian
- Плътнолистна гренландия
- Catalan
- Potamot Dense
- Croatian
- Groenlandia
- Czech
- Rdestice hustolistá, Rdest hustolistý
- Danish
- Tæt vandaks
- Dutch
- Paarbladig fonteinkruid
- English
- Opposite-leaved pondweed
- Finnish
- Grönlanninvita
- French
- Potamot dense
- German
- Dichtes Fischkraut, Potamot Dense
- hsb
- Husta rybnica, Husta dróstnica
- Hungarian
- Sűrűlevelű-békaszőlő
- Italian
- Brasca a foglie opposte
- Lithuanian
- Potamot Dense
- Norwegian Bokmål
- Kranstjønnaks
- Norwegian Nynorsk
- Kranstjønnaks
- Polish
- Rdestniczka gęsta, Rdestnica gęsta, Rdestniczka
- Russian
- Гренландия густая
- Swedish
- Tätnate, Potamot Dense
- Welsh
- Dyfrllys cyferbynddail
Synonyms
- Buccaferrea densa (L.) Bubani
- Potamogeton densus L.
- Potamogeton densus f. major Cham. & Schltdl.
- Potamogeton densus f. major Cham. & Schltdl.
- Potamogeton densus f. minor Cham. & Schltdl.
- Potamogeton densus f. minor Cham. & Schltdl.
- Potamogeton densus f. oppositifolius (DC.) Rchb.
- Potamogeton densus f. setaceus (L.) Rchb.
- Potamogeton densus subsp. oppositifolius (DC.) Bonnier & Layens
- Potamogeton densus subsp. serratus (L.) K.Richt.
- Potamogeton densus subsp. serratus (L.) Arcang.
- Potamogeton densus subsp. setaceus (L.) K.Richt.
- Potamogeton densus var. angustifolius Mert. & W.D.J.Koch
- Potamogeton densus var. angustifolius Wallr.
- Potamogeton densus var. lanceolatus Gaudin
- Potamogeton densus var. lancifolius Mert. & W.D.J.Koch
- Potamogeton densus var. latifolius Wallr.
- Potamogeton densus var. latifolius Roth
- Potamogeton densus var. laxifolius Gren. & Godr.
- Potamogeton densus var. laxus Opiz
- Potamogeton densus var. major G.Mey.
- Potamogeton densus var. oppositifolius DC. ex Rchb.
- Potamogeton densus var. pauciflorus Lam. ex Vayr.
- Potamogeton densus var. rigidus Opiz
- Potamogeton densus var. serratus (L.) Nyman
- Potamogeton densus var. serratus Asch.
- Potamogeton densus var. setaceus (L.) Nyman
- Potamogeton exstipulatus Muhl.
- Potamogeton oppositifolius DC.
- Potamogeton oppositifolius var. angustifolius DC.
- Potamogeton oppositifolius var. densa DC.
- Potamogeton oppositifolius var. densus (L.) Coss. & Germ.
- Potamogeton oppositifolius var. laxifolius Coss. & Germ.
- Potamogeton pauciflorus Lam.
- Potamogeton serratus L.
- Potamogeton setaceus L.
Photos
Photo: David Perez, CC BY 3.0, from Wikimedia Commons 
Photo: Feloidea, CC BY-SA 3.0, from Wikimedia Commons 
Photo: David Perez, CC BY 3.0, from Wikimedia Commons 
Photo: Jeremy Halls, CC BY-SA 2.0, from Wikimedia Commons 
Photo: Niveole, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Jeremy Halls, CC BY-SA 2.0, from Wikimedia Commons 
Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, from Wikimedia Commons
Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0). About our plant data.