| Helenium autumnale | |
|---|---|
| |
Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Asterids |
| Order: | Asterales |
| Family: | Asteraceae |
| Genus: | Helenium |
| Species: | H. autumnale
|
| Binomial name | |
| Helenium autumnale L. 1753
| |
| Synonyms[2] | |
| |
Helenium autumnale is a North American species of poisonous[3] flowering plants in the family Asteraceae. Common names include common sneezeweed and large-flowered sneezeweed.[4][5][6]
- ^ "NatureServe Explorer 2.0". explorer.natureserve.org.
- ^ "Helenium autumnale". The Global Compositae Checklist (GCC) – via The Plant List. Note that this website has been superseded by World Flora Online
- ^ Sneezeweed (Helenium hoopesii). Agricultural Research Service. Retrieved on 25 Sept. 2023
- ^ Wilkinson, Kathleen (1999), Wildflowers of Alberta A Guide to Common Wildflowers and Other Herbaceous Plants, Edmonton, Alberta: Lone Pine Publishing and University of Alberta, p. 112, ISBN 0-88864-298-9
- ^ Peterson, Roger T.; McKenny, Margaret (1968), A Field Guide to Wildflowers of Northeastern and North-Central North America (9th ed.), Boston: Houghton Mifflin, ISBN 0-395-91172-9
- ^ Vance, F R; J.R. Rowsey, J.S. Maclean and F.A. Switzer (1999), Wildflowers across the prairies: With a new section on Grasses, sedges and rushes, Vancouver, British Columbia: Western Producer Prairie Books, p. 299, ISBN 1-55054-703-8