Asteraceae
Loomis' thimblehead
Hymenothrix loomisii
- Family
- Asteraceae
- Genus
- Hymenothrix
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Common names
By language (1)
- English
- Loomis' thimblehead
Synonyms
- Hutchinsonia hyalina M.E.Jones
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Annual, Biennial, Perennial
- In the US and Canada
- Lower 48 states: native
Photos

Photo: Wikimedia Commons contributor, CC BY 4.0, from Wikimedia Commons 
Photo: Matt Berger, CC BY 4.0, from iNaturalist 
Photo: Jo Roberts, CC BY 4.0, from iNaturalist 
Photo: Jo Roberts, CC BY 4.0, from iNaturalist 
Photo: Matt Berger, CC BY 4.0, from iNaturalist 
Photo: CK2AZ, CC BY 4.0, from iNaturalist 
Photo: Jo Roberts, CC BY 4.0, from iNaturalist 
Photo: Jo Roberts, CC BY 4.0, from iNaturalist 
Photo: Jo Roberts, CC BY 4.0, from iNaturalist 
Photo: Aaron H, CC0, from iNaturalist 
Photo: Jo Roberts, CC BY 4.0, from iNaturalist 
Photo: Jo Roberts, CC BY 4.0, from iNaturalist
More in Hymenothrix
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- Hymenothrix palmeriAsteraceae
- Bluntscale bahiaHymenothrix pedataAsteraceae
- Hymenothrix autumnalisAsteraceae
- Slimlobe bahiaHymenothrix biternataAsteraceae
- Hymenothrix glandulopubescensAsteraceae
- Hymenothrix greenmaniiAsteraceae
- Hymenothrix janakosianaAsteraceae
- Hymenothrix glandulosaAsteraceae
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.