Hawaiian Ecosystems at Risk project (HEAR)

Conyza canadensis
(Asteraceae)

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HEAR home  >  species info  >  plants  >  Conyza canadensis (Asteraceae)
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Species description or overview Taxonomy & nomenclature Impacts Images
Distribution Books Full-text articles  


Species description or overview

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


Taxonomy & nomenclature

GRIN nomenclature info for Conyza canadensis
Nomenclatural information about Conyza canadensis is provided by USDA/ARS/NGRP/GRIN.

ITIS nomenclature info for Conyza canadensis
Nomenclatural information about Conyza canadensis is provided by ITIS.


Impacts

Conyza canadensis (Asteraceae): species information from GCW
Information on Conyza canadensis as relevant to Pacific Islands is provided by the Global Compendium of Weeds (GCW).


Images

Images of Conyza canadensis (Asteraceae) (horseweed, lani wela)
Links to high-resolution free images of Conyza canadensis (Asteraceae) (horseweed, lani wela) by Forest & Kim Starr (USGS) are available here.

Conyza canadensis information from the Smithsonian Flora of the Hawaiian Islands
Information about Conyza canadensis in Hawaii is available from the Smithsonian Flora of the Hawaiian Islands.

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


Distribution

Conyza canadensis information from the Smithsonian Flora of the Hawaiian Islands
Information about Conyza canadensis in Hawaii is available from the Smithsonian Flora of the Hawaiian Islands.


Books

Weeds of the West
Whitson, Tom D., Larry C. Burrill, Steven A. Dewey, David W. Cudney, B.E. Nelson, Richard D. Lee, and Robert Parker. Whitson, Tom D. (ed.) . 2001. Weeds of the West. 9th ed. Laramie: University of Wyoming. ISBN: 0-941570-13-4.


Full-text articles

Alien plant invasions in native ecosystems of Hawaii: Management and research
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.

Phenology, reproductive potential, seed dispersal and predation, and seedling establishment of three invasive plant species in a Hawaiian rain forest
Medeiros, A.C. 2004. Phenology, reproductive potential, seed dispersal and predation, and seedling establishment of three invasive plant species in a Hawaiian rain forest. Ph.D. Dissertation, Department of Zoology, University of Hawaii at Manoa, Honolulu.

Annotated Checklist of the Vascular Plants on Midway Atoll, Hawaii.
Starr, F., K. Starr, and Loope L. 2006. Annotated Checklist of the Vascular Plants on Midway Atoll, Hawaii. An addendum to the 1999 Botanical Survey of Midway Atoll.

Botanical survey of Midway Atoll
Starr, F. and K. Martz. 1999. Botanical survey of Midway Atoll. In: 1995-1999 Baseline Surveys for Alien Species in Marine and Terrestrial Habitats on Midway Atoll National Wildlife Refuge. U.S. Fish and Wildlife Service, Honolulu, Hawaii.


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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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