Plants › evening primrose family

water primrose

Ludwigia hexapetala

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 California.January 38, February 33, March 34, April 43, May 41, June 44, July 46, August 60, September 46, October 35, November 44, December 34.
United States1,222
California420
Oregon341
South Carolina63
Texas59
Italy57
North Carolina56
Georgia48
Nord-Ovest43
Washington37

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

Classification

KingdomPlants · Plantae
PhylumVascular Plants · Tracheophyta
ClassDicots · Magnoliopsida
Ordermyrtles, evening primroses, and allies · Myrtales
Familyevening primrose family · Onagraceae
GenusPrimrose-willows · Ludwigia

Sources

Remember the name next time.

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