One of the most interesting is a multi-year observation of altered life-cycles in local flora (like jewelweed, chickweed, masterwort, goldenrod, etc.) under the kudzu.    From Wordnik.com.  [Books Most Important to You] Reference

There's wormwood, woodsorrel, masterwort, zedoary, and angelica; and lastly, there is a little bottle of the sovereign preservative against the plague, as prepared by the great Lord.    From Wordnik.com.  [Old Saint Paul's A Tale of the Plague and the Fire] Reference