Plants › evening primrose family

White-stemmed Evening-primrose

Oenothera nuttallii

Easily confused with

Study checks a spoken answer against these, and tells you which one you named.

Where it is recorded

Records by month in Saskatchewan.January 2, February 3, March 3, April 11, May 30, June 28, July 76, August 46, September 11, October 9, November 3, December 3.
United States547
Canada441
Saskatchewan257
Colorado117
Manitoba101
Nebraska95
Alberta95
Nunavut92
South Dakota83
North Dakota73

Counts show where people looked, not only where it lives.

Traits

Group and habits

Classification

KingdomPlants · Plantae
PhylumVascular Plants · Tracheophyta
ClassDicots · Magnoliopsida
Ordermyrtles, evening primroses, and allies · Myrtales
Familyevening primrose family · Onagraceae
Genusevening primroses, sundrops, and beeblossoms · Oenothera

Sources

Remember the name next time.

Practise White-stemmed Evening-primrose with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.