SimplePlant

Onagraceae

Lewis River suncup

Camissonia parvula (Nutt. ex Torr. & A.Gray) P.H.Raven

Family
Onagraceae
Genus
Camissonia

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Lewis River suncup: Camissonia species and possibly all of Onagraceae seems most diverse and abundant in post-fire or moderately disturbed settings within the sagebrush steppe.
Photo: Matt Lavin from Bozeman, Montana, USA, CC BY-SA 2.0, from Wikimedia Commons

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Common names

By language (1)
English
Lewis River suncup

Synonyms

  • Oenothera contorta var. flexuosa (A.Nelson) Munz
  • Oenothera parvula Nutt. ex Torr. & A.Gray
  • Oenothera parvula Nutt.
  • Sphaerostigma contortum var. flexuosum A.Nelson
  • Sphaerostigma filiforme A.Nelson
  • Sphaerostigma flexuosum (A.Nelson) Rydb.
  • Sphaerostigma parvulum (Nutt.) Walp.

Characteristics

Growth habit
Forb/herb
Lifespan
Annual
In the US and Canada
Lower 48 states: native

Photos

More in Camissonia

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.