Plants › Sunflowers, Daisies, Asters, and Allies

pineland horseweed

Laennecia schiedeana

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 Arizona.January 10, February 9, March 12, April 16, May 14, June 7, July 9, August 12, September 8, October 7, November 8, December 8.
United States217
Arizona118
New Mexico56
Texas30
Mexico27
Colorado12
Mexico10
Michoacan de Ocampo7
Durango2
Guanajuato2

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

Traits

Group and habits

  • Forb or herb growth formListed by a harvested source as having a forb or herbaceous growth form.USDA PLANTS Characteristics
  • Annual plantListed by a harvested source as having an annual life duration.USDA PLANTS Characteristics
  • Pollinator-associated plantDescends from a plant lineage commonly associated with pollinators.Inferred from its group

Classification

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

Study it in a deck

Or build your own from the species near you.

Sources

Remember the name next time.

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