Well, it's always the first Asteraceae to be seen around these parts. I've never given them much thought, but apparently I need to check whether the inner involucular bracts are corniculate or not in order to determine if we have Taraxacum laevigatum or T. officinale. I'm sure you'll be standing by breathlessly for my report!
Let's see - bracts. Involucral. Cornicuwhat? Dr. Hornschnabel, help!