A pile of Russian thistle, or tumbleweeds, tangled up under a stand of western Joshua trees on the Transition Habitat ...

Turkish thistle can grow up to 4 feet tall and it has winged stems. Stems are loosely covered with soft wooly hairs and can ...

The name “Lost Hill” refers to a raised area that once overlooked the South Dry Sac River. The 60-acre park is located north of Springfield.

There, experts are growing yellow thistle, a plant considered vulnerable in New York State and at a moderate risk of extinction. ... grasslands, and meadows,” said Yanes.