Taraxacum Officinale
Grown organically on our property-much to the chagrin of my husband lol.  
Available in 30 ml vial, 30 G/1 OZ, & 100 G/3.5 OZ.  Available in flowers, roots, & leaves.  All our herbs & botanicals come with an information sheet as pictured above.  Please let us know if you'd prefer it sent via email instead.