Anisoramphus hypochaeroides Hook.f. accepted as Crepis newii subsp. oliveriana (Kuntze) C.Jeffrey & Beentje (original description)
Helichrysum biafranum Hook.f. (original description)
Lactuca glandulifera Hook.f. (original description)
Microglossa densiflora Hook.f. (original description)
Senecio bojeri Hook.f. (original description)
Senecio burtonii Hook.f. (original description)
Sonchus angustissimus Hook.f. accepted as Sonchus oleraceus L. (original description)
Stengelia calvoana Hook.f. accepted as Baccharoides calvoana (Hook.f.) Isawumi, El-Ghazaly & B.Nord. (original description)
Stengelia insignis Hook.f. accepted as Baccharoides calvoana var. insignis (Hook.f.) Isawumi (original description)
Telekia africana Hook.f. accepted as Anisopappus chinensis subsp. africanus (Hook.f.) S.Ortiz & Paiva (original description)
Verbesina monticola Hook.f. accepted as Bidens mannii T.G.J.Rayner (original description)
Vernonia blumeoides Hook.f. (original description)
Vernonia mannii Hook.f. accepted as Inula mannii (Hook.f.) Oliv. & Hiern (original description)
Vernonia myriantha Hook.f. accepted as Gymnanthemum myrianthum (Hook.f.) H.Rob. (original description)