Hawaiian Ecosystems at Risk project (HEAR)

Crassocephalum crepidioides
(Asteraceae)

fireweed, redflower ragleaf, thickhead

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Species description or overview Taxonomy & nomenclature Impacts Images
Distribution Books Full-text articles Other resources

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Species description or overview

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


Taxonomy & nomenclature

GRIN nomenclature info for Crassocephalum crepidioides
Nomenclatural information about Crassocephalum crepidioides is provided by USDA/ARS/NGRP/GRIN.

Crassocephalum crepidioides information from the Smithsonian's Flora of the Hawaiian Islands
Information about Crassocephalum crepidioides--including nomenclature and synonymy, and status and distribution in Hawaii--is provided by the "Flora of the Hawaiian Islands" website of the Smithsonian National Museum of Natural History. Links from this page include descriptive information about the species, as well as worldwide distributional information and general information about the genus.

Crassocephalum crepidioides information from ITIS
The Integrated Taxonomic Information System ITIS provides authoritative taxonomic information on Crassocephalum crepidioides, as well as other plants, animals, fungi, and microbes of North America and the world.

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


Impacts

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


Images

Images of Crassocephalum crepidioides (Asteraceae) (crassocephalum)
Links to high-resolution free images of Crassocephalum crepidioides (Asteraceae) (crassocephalum) by Forest & Kim Starr (USGS) are available here.

Crassocephalum crepidioides information from the Smithsonian Flora of the Hawaiian Islands
Information about Crassocephalum crepidioides in Hawaii is available from the Smithsonian Flora of the Hawaiian Islands.

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


Distribution

Crassocephalum crepidioides information from the Smithsonian Flora of the Hawaiian Islands
Information about Crassocephalum crepidioides in Hawaii is available from the Smithsonian Flora of the Hawaiian Islands.

Crassocephalum crepidioides information from the Smithsonian's Flora of the Hawaiian Islands
Information about Crassocephalum crepidioides--including nomenclature and synonymy, and status and distribution in Hawaii--is provided by the "Flora of the Hawaiian Islands" website of the Smithsonian National Museum of Natural History. Links from this page include descriptive information about the species, as well as worldwide distributional information and general information about the genus.


Books

Weed handbook of Western Polynesia
Whistler, W. Arthur. 1983. Weed handbook of Western Polynesia. Eschborn: Deutsche Gesellschaft f#r Technische Zusammenarbeit (GTZ) GmbH. ISBN: 3-88085-227-8.


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.


Other resources

Phenology, reproductive potential, seed dispersal and predation, and seedling establishment of three invasive plant species in a Hawaiian rain forest
After rain forest of Haleakala National Park was fenced in the late 1980s, native vegetation responded vigorously yet three problematic plant invaders (Clidemia hirta, Hedychium gardnerianum, and Psidium cattleianum) continued to spread unabated and became of great concern to Park managers. This contribution provides a quantitative assessment of crucial life history junctures (quantitative phenology, reproductive potential, seed dispersal, seed predation, seedling establishment) to assist Haleakala NP and other managers of Hawaiian rain forests. It also provides detailed information for potentially identifying key characteristics in prevention, rapid response, and prioritization of incoming invasive species. (This document is the 2004 Ph.D. dissertation of Dr. Arthur C. Medeiros for the Department of Zoology at the University of Hawaii.)


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The Hawaiian Ecosystems at Risk (HEAR) project was historically 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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