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National Park Service
U.S. Department of the Interior

NPSpecies - Park Species Profile


Conyza canadensis var. pusilla
lani wela, horseweed
Hawaii Volcanoes National Park
			Record Status: Approved
Occurrence:	Present
Nativeness:	Non-native
Abundance:	Common

Scientific Name with Authority:		Conyza canadensis var. pusilla (Nutt.) Cronquist
Park Preferred Common Name(s):		lani wela, horseweed
Park Synonyms:		Erigeron canadensis, Erigeron pusillus

Taxonomic Hierarchy:		Kingdom Plantae, Phylum Tracheophyta, Subphylum Spermatophytina, Order Asterales, Family Asteraceae, Genus Conyza, Species Conyza canadensis


Park Tags:
ParkTag -


Threatened/Endangered Status:
State Species of Concern Status:
Ozone-sensitive Status:
NatureServe Global Rank:		G5T5
NatureServe State Rank:		HI: SNA
Evidence:		0 Observations, 6 Vouchers, 5 Data Store References, 0 External Links


Other Parks Where Species is Listed:
Assateague Island National Seashore	Big Cypress National Preserve
Big Thicket National Preserve	Biscayne National Park
Blue Ridge Parkway	Canaveral National Seashore
Cape Hatteras National Seashore	Cape Lookout National Seashore
Castillo De San Marcos National Monument	Cumberland Island National Seashore
Dry Tortugas National Park	Everglades National Park
Fire Island National Seashore	Fort Caroline National Memorial
Fort Frederica National Monument	Fort Sumter National Historical Park
Gateway National Recreation Area	Grand Canyon National Park
Haleakala National Park	Kalaupapa National Historical Park
Kings Mountain National Military Park	Mammoth Cave National Park
Timucuan Ecological and Historic Preserve


Last Modified Date:	4/11/2017

NPSpecies - The National Park Service biodiversity database. IRMA Portal version.https://irma.nps.gov/npspecies. Accessed 12/13/2025 5:58:04 PM

NatureServe Global Rank and State Rank

NatureServe. 2017. NatureServe Web Service. Arlington, VA. U.S.A. Available http://services.natureserve.org. Accessed: 12/4/2017. Updated quarterly.

This information is provided by NatureServe (www.natureserve.org) and its network of natural heritage member programs, a leading source of information about rare and endangered species, and threatened ecosystems.


Species Profile	Page 1 of 1	12/13/2025 5:58:04 PM

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