Yellow share Instagram link Twitter link Facebook link Absinth wormwoodArtemisia absinthium Common mulleinVerbascum thapsus L. Common St. JohnswortHypericum perforatum L. Common tansyTanacetum vulgare L. Cypress spurgeEuphorbia cyparissias Dalmation toadflaxLinaria dalmatica & L. genistifolia Dyer's woadIsatis tinctoria L. Leafy spurgeEuphorbia esula L. Myrtle spurgeEuphorbia myrsinites Rush skeletonweedChondrilla juncea L. Russian-oliveElaeagnus angustifolia L. Sulfur cinquefoilPotentilla recta L. Yellow hawkweedHieracium caespitosum Yellow starthistleCentaurea solstitialis L. Yellow toadflaxLinaria vulgaris Mill.