Plants › Sunflowers, Daisies, Asters, and Allies

prairie rosinweed

Silphium integrifolium

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 Illinois.January 97, February 110, March 166, April 308, May 494, June 253, July 693, August 589, September 224, October 155, November 102, December 92.
United States9,951
Illinois3,239
Canada2,701
Ontario2,701
Michigan2,494
Wisconsin1,870
Missouri890
Indiana766
Iowa446
Kansas437

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

Traits

Group and habits

Edibility, toxicity and medicinal traits are records from datasets, not advice. Never eat, handle or use a wild species on the strength of an app.

Classification

KingdomPlants · Plantae
PhylumVascular Plants · Tracheophyta
ClassDicots · Magnoliopsida
OrderSunflowers, Bellflowers, Fanflowers, and Allies · Asterales
FamilySunflowers, Daisies, Asters, and Allies · Asteraceae
GenusRosinweeds · Silphium

Study it in a deck

Or build your own from the species near you.

Sources

Remember the name next time.

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