How to use Alkanet

Anchusa tinctoria, Alkanet Dyers Bugloss, Spanish Bugloss, Alkanna Salmon, Botanologia, 1710 Andrews, The botanist’s repository, 1809-1810 Hand-Atlas Medicinisch-Pharmaceutischer, 1884 Botanical name: Alkanna tinctoria (syn. Anchusa tinctoria, Lithospermum tinctoria)Salmon listed 6 varieties, only the first 3 being used medicinally:  1. Great Yellow Alkanet, Anchusa  2. Lesser Alkanet with purple flowers, Anchusa altera  3. Small Alkanet with…