3 Results for
" Porophyllum ruderale "
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Porophyllum ruderale
(Jacq.) Cass.
Dict. Sci. Nat., ed. 2, 43: 56 (1826)
Asteraceae
Naturalized
This name is accepted
Porophyllum ruderale var. macrocephalum
(DC.) Cronquist
Madroño 20: 255 (1970)
Asteraceae
Potentially Naturalizing
This name is accepted
Porophyllum ruderale subsp. macrocephalum
(DC.) R.R.Johnson
Kansas Univ. Sci. Bull. 48: 233 (1969)
Asteraceae
This name is a synonym of
Porophyllum ruderale var. macrocephalum
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