Orobanchaceae
Hudson Bay eyebright
Euphrasia hudsoniana
- Family
- Orobanchaceae
- Genus
- Euphrasia
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Common names
By language (1)
- English
- Hudson Bay eyebright
Synonyms
- Euphrasia hudsoniana var. contracta P.D.Sell & Yeo
- Euphrasia hudsoniana var. ramosior P.D.Sell & Yeo
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Annual
- In the US and Canada
- Canada: native, Lower 48 states: native
Photos
Photo: Jonny Tostenson, CC0, from iNaturalist 
Photo: Jonny Tostenson, CC0, from iNaturalist 
Photo: Rose Zappa, CC BY 4.0, from iNaturalist 
Photo: Brandon Corder, CC BY 4.0, from iNaturalist 
Photo: Jonny Tostenson, CC0, from iNaturalist 
Photo: Brandon Corder, CC BY 4.0, from iNaturalist 
Photo: Norma Malinowski, CC BY 4.0, from iNaturalist 
Photo: Jonny Tostenson, CC0, from iNaturalist 
Photo: Jonny Tostenson, CC0, from iNaturalist 
Photo: Charlie Pavlisich, CC BY 4.0, from iNaturalist
More in Euphrasia
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- Euphrasia salisburgensisOrobanchaceae
- Euphrasia hirtellaOrobanchaceae
- Common eyebrightEuphrasia nemorosaOrobanchaceae
- EyebrightEuphrasia officinalisOrobanchaceae
- EyebrightEuphrasia frigidaOrobanchaceae
- Euphrasia argutaOrobanchaceae
- Euphrasia pectinataOrobanchaceae
- Euphrasia grandifloraOrobanchaceae
- Euphrasia pictaOrobanchaceae
- Maritime eyebrightEuphrasia tetraquetraOrobanchaceae
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.