The Medical Flora of Kansas: Parthenium - Pycnanthemum.
Classic texts: Journals: TNEMA 1882-1883.
Smallanthus uvedalius (L.) Mack. ex Small.
Engl.: American bearsfoot, hairy leafcup, bearsfoot, leaf cup, uvedalia, yellow bear's-foot, yellow leaf cup, yellow-flower leaf-cup.
Bot. syn.: Osteospermum uvedalia L., Polymnia uvedalia (L.) L.
Classic texts: Journals: TNEMA 1882-1883.
Classic texts: USDisp 1918.
Classic texts: Sayre 1917.
Classic texts: Petersen 1905.
Classic texts: King's 1898.
Classic texts: King's 1898.
Classic texts: Journals: TNEMA 1882-1883.
Classic texts: Felter 1922.
Classic texts: Ellingwood 1919.
Classic texts: Boericke 1901.
Classic texts: Boericke 1901.
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