Conyza modesta Kunth (original description)
Erigeron heterophyllus Kunth & C.D.Bouché (original description)
Eupatorium adenophorum Hort.Berol. ex Kunth (original description)
Eupatorium omphaliifolium Kunth & C.D.Bouché (original description)
Helenium altissimum Link (original description)
Helenium atropurpureum Kunth & C.D.Bouché (original description)
Helenium californicum Link (original description)
Helenium commutatum Link (original description)
Hymenopappus engelmannianus Kunth (original description)
Matricaria decipiens (Fisch. & Mey.) K.Koch (original description)
Pluchea amabilis Kunth (original description)
Pluchea longepedunculata Kunth & C.D.Bouché (original description)
Senecio tanacetoides Kunth & C.D.Bouché (original description)
Spilanthes commutata K.Koch (original description)
Spilanthes repens hort.par. & berol. ex K.Koch (original description)
Vernonia exaltata Hort. ex Kunth (original description)
Vernonia karwinskiana Hort. ex Kunth (original description)