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Plants › knotweed family

poke knotweed

Koenigia phytolaccifolia

Wildlife study photograph from iNaturalist.
(c) thurmanjohnson, some rights reserved (CC BY-NC)

28 photos

Study shows up to four per card, from different observers, so you learn the species rather than one picture. Heart the good ones and swap any you do not like.

Photos you add are credited to you, and you keep the copyright.

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 17, February 14, March 15, April 19, May 18, June 50, July 127, August 60, September 15, October 15, November 19, December 15.
United States385
California244
Idaho165
Oregon144
Nevada29

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

Classification

KingdomPlants · Plantae
PhylumVascular Plants · Tracheophyta
ClassDicots · Magnoliopsida
Orderpinks, cactuses, and allies · Caryophyllales
Familyknotweed family · Polygonaceae
GenusKoenigia

Sources

Remember the name next time.

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