Botany - Blessed Thistle

Scientific name Cnicus benedictus
Appearance Spiny annual plant with erect stems, gray-green leaves edged with spines, solitary yellow flower heads surrounded by very spiny bracts
Smell Bitter, herbal, and slightly acrid, especially after drying
Color Pale green to gray, bright yellow (flowers)
Used parts Flowering aerial parts, used fresh or dried
Origins Mediterranean Basin, Western Asia
Toxicity level Moderate (strongly bitter, irritating at high doses or if poorly prepared)