Global Invasive Species Database 100 of the worst Donations home
Standard Search Standard Search Taxonomic Search   Index Search

   Eichhornia crassipes (aquatic plant)
Ecology Distribution Management
Info 		Impact
Info 		References
and Links 		Contacts


    Details of this species in Guam
    Status: Alien
    Invasiveness: Invasive
    Occurrence: Established
    Source: Raulerson, Dr. Lynn, pers. comm. 2006
    Arrival Date:
    Introduction: Intentional (probably)
    Species Notes for this Location:
    Occurs in slow-moving fresh water; with full sun.
    Management Notes for this Location:
    Two weevils (Neochetina spp.) and a moth (Sameodes albuguttalis) have been released for biological control, with limited success.
    Location Notes:
    Impacts:
    Ecosystem change: Eichhornia crassipes can quickly cover bodies of water, creating shade and restricting oxygen exchange at the surface.
    Last Modified: 28/12/2006 1:49:09 p.m.
ISSG Landcare Research NBII IUCN University of Auckland The Global Invasive Species Database is managed by the Invasive Species Specialist Group (ISSG) of the IUCN Species Survival Commission. It was developed as part of the global initiative on invasive species led by the Global Invasive Species Programme (GISP) and is supported through partnerships with the National Biological Information Infrastructure, Manaaki Whenua-Landcare Research and the University of Auckland. Conditions of use.