Alvordia fruticosa Brandegee (original description)
Cnicus tioganus Congdon (original description)
Erigeron mariposanus Congdon (original description)
Erigeron socorrensis Brandegee (original description)
Eupatorium peninsulare Brandegee accepted as Critonia peninsularis (Brandegee) R.M.King & H.Rob. (original description)
Eupatorium purpusii Brandegee (original description)
Eupatorium purpusii var. monticola Brandegee (original description)
Hemizonia clementina Brandegee accepted as Deinandra clementina (Brandegee) B.G.Baldwin (original description)
Leptosyne insularis Brandegee accepted as Coreopsis insularis (Brandegee) S.F.Blake (original description)
Rudbeckia alpicola Piper (original description)
Senecio elmeri Piper (original description)
Vernonia littoralis Brandegee (original description)
Wyethia foliosa Congdon (original description)