Taxon: Egeria densa Planch.
Genus: Egeria
Family: Hydrocharitaceae subfamily: Anacharidoideae.
Nomen number: 400175
Place of publication: Ann. Sci. Nat., Bot. sér. 3, 11:80. 1849
Name verified on: 03-Oct-1994 by ARS Systematic Botanists. Last updated: 12-Jun-2009
No species priority site assigned.
NO ACCESSIONS IN
NPGS UNDER THIS NAME.
SPECIES RESTRICTED BECAUSE STATE NOXIOUS WEED
- A declared aquatic or terrestrial noxious
weed and/or noxious-weed seed in these U.S. states (see state noxious weed lists), with links
to state information or web documents:
-
ALª*, CTª, MAª, MEª, NHª, ORª, PRª, SCª, VTª, WAª.
| ªAquatic.
| *Terrestrial.
| °In seed.
|
- Link to noxious weed information from

- Link to species profile at

Native:
- SOUTHERN AMERICA
Brazil: Brazil [s.e.] Southern South America: Argentina; Uruguay
Naturalized: (links to
other web resources are provided for some distributions)
- naturalized in Europe, s. Africa, Asia, Australia, New Zealand, & United States (including Hawaii)
- Botanical Society of the British Isles.
2007. BSBI checklist. (BSBI)
- FNA Editorial Committee.
1993–. Flora of North America. (F NAmer)
- Henderson, L.
2001. Alien weeds and invasive plants: a complete guide to declared weeds and invaders in South Africa. Plant Protection Research Institute, Handbook 12. (Weeds SAfr 2001)
- Henderson, M. et al.
1987. Declared weeds and alien invader plants in South Africa. Botanical Research Institute, bulletin 413. (Weeds SAfr)
- Huxley, A., ed.
1992. The new Royal Horticultural Society dictionary of gardening. (Dict Gard)
- Lazarides, M. & B. Hince.
1993. CSIRO Handbook of Economic Plants of Australia. (Econ Pl Aust)
- Liberty Hyde Bailey Hortorium.
1976. Hortus third. (Hortus 3)
[= Elodea densa].
- National Plant Board.
2008–. National Plant Board federal and state quarantine summaries. (NPB State Noxweeds)
[re. common names for noxious weeds of Maine].
- Parsons, W. T. & E. G. Cuthbertson.
1992. Noxious weeds of Australia. (Noxweed Aust)
- Radford, A. E. et al.
1964. Manual of the vascular flora of the Carolinas. (F Carolin)
- Seymour, F.
1969. The flora of New England. (F NEng)
- Tutin, T. G. et al., eds.
1980. Flora europaea. (F Eur)
5:4.
- USDA National Agricultural Library.
National Invasive Species Information Center (Nat Invasive Sp Info)
- Weber, E.
2003. Invasive plant species of the world: a reference guide to environmental weeds. (Invasive Pl Spec)
- More:
Synonyms:
Check other databases for Egeria densa Planch.:
-
Flora Europaea: Database of European Plants (ESFEDS)
- Flora of North America: Collaborative Floristic Effort of North American Botanists
- Flora del Conosur: Catálogo de las Plantas Vasculares del Conosur
- PLANTS: USDA-NRCS Database of Plants of
the United States and its Territories
- TROPICOS: Nomenclatural and Specimen Database of the Missouri Botanical Garden
- ePIC: Electronic Plant Information Centre of Royal Botanic Gardens, Kew
- AGRICOLA: Article Citation Database or NAL Catalog of USDA's National Agricultural Library
- Entrez: NCBI's search engine for PubMed
citations, GenBank sequences, etc.
Note: Defaults to a search by genus
or species epithet if species binomial not found.
Images:
- More:
- Check PlantSystematics.org for additional images
-
Images Note: Be advised that their identity may be
inaccurate. Proper identification of a plant may require
specialized taxonomic knowledge or comparison with
properly documented herbarium material.
| USDA
| ARS
| GRIN
| NPGS
| New Search |
Cite as: USDA, ARS, National Genetic Resources Program.
Germplasm Resources Information Network - (GRIN) [Online Database]. National Germplasm Resources Laboratory, Beltsville,
Maryland.
URL: http://www.ars-grin.gov/cgi-bin/npgs/html/taxon.pl?400175 (09 February 2010)
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