Plants › evening primrose family

siskiyou mountains willowherb

Epilobium rigidum

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 10, February 9, March 9, April 12, May 11, June 8, July 17, August 14, September 9, October 9, November 12, December 9.
United States205
California114
Oregon90
Nevada1

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
Genuswillowherbs · Epilobium

Sources

Remember the name next time.

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