Cineraria grandibracteata Hilliard (original description)
Eumorphia sericea subsp. robustior Hilliard & B.L.Burtt (original description)
Helichrysum albanense Hilliard (original description)
Helichrysum albilanatum Hilliard (original description)
Helichrysum ammitophilum Hilliard (original description)
Helichrysum aureolum Hilliard (original description)
Helichrysum aureum var. argenteum Hilliard (original description)
Helichrysum difficile Hilliard (original description)
Helichrysum edwardsii Wild (original description)
Helichrysum ephelos Hilliard (original description)
Helichrysum harveyanum Wild (original description)
Helichrysum ingomense Hilliard (original description)
Helichrysum interjacens Hilliard (original description)
Helichrysum lesliei Hilliard (original description)
Helichrysum longinquum Hilliard (original description)
Helichrysum mariepscopicum Hilliard (original description)
Helichrysum milleri Hilliard (original description)
Helichrysum molestum Hilliard (original description)
Helichrysum mollifolium Hilliard (original description)
Helichrysum montis-cati Hilliard (original description)
Helichrysum nimbicola Hilliard (original description)
Helichrysum petraeum Hilliard (original description)
Helichrysum qathlambanum Hilliard (original description)
Helichrysum rudolfii Hilliard (original description)
Helichrysum scitulum Hilliard & B.L.Burtt (original description)
Helichrysum tongense Hilliard (original description)
Helichrysum transmontanum Hilliard (original description)
Helichrysum tysonii Hilliard (original description)
Petalacte epaleata Hilliard & B.L.Burtt accepted as Anderbergia epaleata (Hilliard & B.L.Burtt) B.Nord. (original description)
Senecio austromontanus Hilliard (original description)
Senecio basalticus Hilliard (original description)
Senecio cristimontanus Hilliard (original description)
Senecio polelensis Hilliard (original description)
Senecio telmateius Hilliard (original description)
Senecio thamathuensis Hilliard (original description)