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
-
Dry Bean Planting Management
Published on May 26, 2022
-
Vegetable growers from across Michigan visit MSU to explore the latest research
Published on March 24, 2026
-
Current status of chlorothalonil labels impacting Michigan potato production
Published on March 3, 2026
-
MSU Plant & Pest Diagnostics names new director
Published on August 1, 2024
-
Support from Project GREEEN helps Enviroweather deliver needed information to Michigan growers
Published on March 27, 2024
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.