Summary: Wild basil is a perennial rhizomatous herb with square, upright, hairy stems and opposite pairs of leaves. The leaves are hairy, ovate or lanceolate in shape, and have short or no stalks, wedge-shaped bases and bluntly-toothed margins => Wikipedia

It reminds me a bit of Knautia arvensis

ⓘ On This Day in the World - Jul 3, 2024

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