Euphorbia Hypericifolia.—Large Spotted Spurge.
Classic texts: King's 1898.
Euphorbia helioscopia L.
Engl.: sun spurge, churnstaff, seven sisters, wart spurge.
Deu.: Sonnenwendwolfsmilch, Sonnen-Wolfsmilch.
Sven.: revormstörel.
Suom.: viisisädetyräkki.
Jap.: todaigusa.
Classic texts: King's 1898.
Gamla texter: Svensk Botanik, band 1, 1815. Text Conrad Quensel, illustration J. W. Palmstruch.
Classic texts: Rafinesque 1828-1830.
Classic texts: Bigelow 1817-1821.
Vanhoja tekstejä: Suomen myrkylliset ja lääkekasvit, 1936.
Classic texts: Journals: AJP 1887.
Vanhoja tekstejä: Flora Fennica. Suomen Kasvio, 1866.
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