Following isolation and structural determination of thalicarpine (I) and hernovine (II) from the formosan Hernandia ovigera L. (Japanese name "Hasunoha-giri"),*3,1) a new aporphine-type base, hernangerine, was isolated from the phenolic portion of the same plant and its structure was found to be represented by formula Ⅲ. Presence of L-reticuline (XIII) in this plant was also clarified.