Botanical Name: Achillea millefolium
 
Common Names: Milfoil, Noble Yarrow, Nosebleed, Thousand Leaf, Millefolium
 
Contraindications: If you're allergic to other members of the Asteraceae family (feverfew, chamomile, or echinacea species),  please exercise caution with yarrow, as allergic cross-reactivity is common to Asteraceae plants.