Hairy galinsoga
August 7, 2015
Print
EmailGalinsoga quadriradiata Cav.
Life cycle
Prolific, seed-producing summer annual.
Young hairy galinsoga plant.
Leaves
Opposite, egg-shaped to triangular leaves with coarsely toothed margins, sharp tips and densely hairy upper leaf surfaces.
Hairy galinsoga leaf.
Stems
Erect with multiple, opposite branching stems. They are up to 2 feet tall and covered with coarse hairs.
Flowers and fruit
Numerous small flower heads are formed in terminal and axillary clusters. Each head has four to five white, three-toothed ray flowers and centers with numerous yellow disk flowers. The seed is enclosed in a single-seeded, brown to black, wedge-shaped, wind-disseminated fruit.
Hairy galinsoga flower.
Reproduction
Seeds.
Print a PDF of this page: Hairy galinsoga
Other Documents in this Series
You Might Also Be Interested In
-
Finding accurate information on the Internet
Published on November 8, 2013
-
FAQ regarding the New Worker Protection Standard – Part 1
Published on May 8, 2018
-
FAQ regarding the New Worker Protection Standard — Part 2
Published on May 8, 2018
-
Celebrating 100 years of Michigan State University Extension in Alcona County
Published on October 19, 2017
-
Michigan to host national conference on disability in agriculture
Published on January 15, 2026
-
Integrated pest management webinars now available on demand
Published on November 1, 2013
Accessibility Questions:
For questions about accessibility and/or if you need additional accommodations for a specific document, please send an email to ANR Communications & Marketing at anrcommunications@anr.msu.edu.