someone posted "Four Strong Winds" (Ian Tyson)How about "Catch the Wind" (Donovan) and "Crooked Jack" (by ???) "Whiskey in the Jar" (??) "Flower in the Wildwood" (Carter Family) and a similar tune: "Kentucky". Several by Jimmy Driftwood: "Mooshatanio" "Long Chain On" "My Little Betsy Brown".
What about "Wildwood Flower" (by every guitar picker and his brother (and sister)). "Rosewood Casket"