Helianthemum canadense Michx.
Engl.: longbranch frostweed, cistus, frostplant, frostweed, frostwort, rock rose.
Deu.: Kanadische Ziströschen, Kanadisches Sonnenröschen.
Bot. syn.: Cistus canadensis L.
Classic texts: King's 1898.
Classic texts: The American Eclectic Dispensatory, by John King, 1854.
Classic texts: Rafinesque 1828-1830.
Classic texts: Madaus 1938.
Classic texts: Scudder 1870.
Classic texts: USDisp 1918.
Classic texts: Scudder 1870.
Classic texts: Sayre 1917.
Classic texts: Cook 1869.
Henriette's herbal is one of the oldest and largest herbal medicine sites on the net. It's been online since 1995, and is run by Henriette Kress, a herbalist in Helsinki, Finland.
