six-leaved clover
A rare plant found only in the green country around the Emerald City, needed for the reversal compound.
First named in The Patchwork Girl of Oz, ch. 5
Appearances
The Patchwork Girl of Oz (1 of 28 chapters)
Connections from others
Ojo the Lucky seeks six-leaved clover 1 chapter
stated in The Patchwork Girl of Oz, ch. 5