Hawaiian Ecosystems at Risk project (HEAR)

Spirodela polyrhiza
(Lemnaceae)

  
image of Spirodela polyrhiza
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HEAR home  >  species info  >  plants  >  Spirodela polyrhiza (Lemnaceae)
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Species description or overview Taxonomy & nomenclature Impacts Images Distribution Full-text articles

Species description or overview

Spirodela polyrhiza information from PIER
Information on Spirodela polyrhiza as relevant to Pacific Islands is provided by the Pacific Island Ecosystems at Risk project (PIER).

Taxonomy & nomenclature

GRIN nomenclature info for Spirodela polyrhiza
Nomenclatural information about Spirodela polyrhiza is provided by USDA/ARS/NGRP/GRIN.

ITIS nomenclature info for Spirodela polyrhiza
Nomenclatural information about Spirodela polyrhiza is provided by ITIS.

IPNI nomenclature info for Spirodela polyrhiza
Nomenclatural information about Spirodela polyrhiza is provided by The International Plant Names Index (IPNI).

Impacts

Spirodela polyrhiza (Lemnaceae): species information from GCW
Information on Spirodela polyrhiza as relevant to Pacific Islands is provided by the Global Compendium of Weeds (GCW).

Images

Images of Spirodela polyrhiza (Lemnaceae) (giant duck weed)
Links to high-resolution free images of Spirodela polyrhiza (Lemnaceae) (giant duck weed) by Forest & Kim Starr (USGS) are available here.

Smithsonian Flora of the Hawaiian Islands info for Spirodela polyrhiza
Smithsonian Flora of the Hawaiian Islands (Wagner, W. L., D. R. Herbst, and D. H. Lorence. 2005-. Flora of the Hawaiian Islands website. http://ravenel.si.edu/botany/pacificislandbiodiversity/hawaiianflora/index.htm [accessed Apr 2006])

Spirodela polyrhiza images from PIER
Images of Spirodela polyrhiza provided by the Pacific Island Ecosystems at Risk project (PIER).

Distribution

Smithsonian Flora of the Hawaiian Islands info for Spirodela polyrhiza
Smithsonian Flora of the Hawaiian Islands (Wagner, W. L., D. R. Herbst, and D. H. Lorence. 2005-. Flora of the Hawaiian Islands website. http://ravenel.si.edu/botany/pacificislandbiodiversity/hawaiianflora/index.htm [accessed Apr 2006])

Full-text articles

Alien plant invasions in native ecosystems of Hawaii: Management and research  new posting 
Stone, Charles P., Clifford W. Smith, and J. Timothy Tunison (eds.) 1992. Alien plant invasions in native ecosystems of Hawaii: Management and research. Honolulu: University of Hawaii Cooperative National Park Resources Studies Unit. ISBN: 0-8248-1474-6. ISSN: (unknown or N/A).

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The Hawaiian Ecosystems at Risk (HEAR) project is currently funded by the Pacific Basin Information Node (PBIN) of the National Biological Information Infrastructure (NBII) through PIERC (USGS) with support from HCSU (UH-Hilo). More details are available online. Pacific Basin Information Node (PBIN) National Biological Information Infrastructure (NBII)
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