SimplePlant

Onagraceae

Shortfruit evening primrose

Oenothera brachycarpa A.Gray

Family
Onagraceae
Genus
Oenothera

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Shortfruit evening primrose (Oenothera brachycarpa)
FlowerPhoto: Bob Nieman, CC BY 4.0, from iNaturalist

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Common names

By language (1)
English
Shortfruit evening primrose

Synonyms

  • Lavauxia brachycarpa (A.Gray) Britton
  • Lavauxia graminifolia (H.Lév.) Rose
  • Lavauxia wrightii (A.Gray) Small
  • Megapterium brachycarpum (A.Gray) Rydb.
  • Megapterium brachycarpum var. wrightii (A.Gray) Moldenke
  • Oenothera australis (Wooton & Standl.) Tidestr.
  • Oenothera brachycarpa var. stenophylla H.Lév.
  • Oenothera brachycarpa var. typica Munz
  • Oenothera brachycarpa var. wrightii (A.Gray) H.Lév.
  • Oenothera cespitosa subsp. australis (Wooton & Standl.) Munz
  • Oenothera cespitosa var. australis Munz
  • Oenothera graminifolia H.Lév.
  • Oenothera wrightii A.Gray
  • Pachylophus australis Wooton & Standl.

Flowers

In flower
April to May, July to August, October (from 18 flowering iNaturalist observations worldwide)

Characteristics

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

Photos

More in Oenothera

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.