Asteraceae
Longdisk sneezeweed
Helenium quadridentatum
- Family
- Asteraceae
- Genus
- Helenium
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Helenium quadridentatumAsteraceae
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Common names
By language (1)
- English
- Longdisk sneezeweed
Synonyms
- Heleniastrum quadridentatum (Labill.) Kuntze
- Tetrodus quadridentatus (Labill.) Cass. ex Less.
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Annual
- In the US and Canada
- Lower 48 states: native
More in Helenium
- Common sneezeweedHelenium autumnaleAsteraceae
- Helenium aromaticumAsteraceae
- Helenium mexicanumAsteraceae
- YellowdicksHelenium amarumAsteraceae
- Bigelow's sneezeweedHelenium bigeloviiAsteraceae
- Coastal sneezeweedHelenium bolanderiAsteraceae
- Pretty sneezeweedHelenium elegansAsteraceae
- Purplehead sneezeweedHelenium flexuosumAsteraceae
- Small-head sneezeweedHelenium microcephalumAsteraceae
- Southeastern sneezeweedHelenium pinnatifidumAsteraceae
- RosillaHelenium puberulumAsteraceae
- Thurber's sneezeweedHelenium thurberiAsteraceae
Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.