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Asteraceae
Porophyllum
Porophyllum ruderale var. macrocephalum
Porophyllum ruderale var. macrocephalum
(DC.) Cronquist, 1970
8% complete
No common name
Madroño 20: 255 (1970)
Specifications
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Synonyms
Porophyllum macrocephalum
DC.
Porophyllum ruderale subsp. macrocephalum
(DC.) R.R.Johnson
Porophyllum latifolium
Benth.