Common buckthorn spreads near the moraines

September 20, 2026

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, an introduced shrub, was recorded at eight locations from 2026-08-23 to 2026-09-16 across the region including Sterling Heights, Macomb Township, and Ferndale.¹ This invasive species remains widespread in disturbed and natural areas near the Interlobate Dead Ice Moraines, competing with native plants in the 1,762 acres of wetlands mapped here.¹

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