Felicia wrightii Hilliard & B.L.Burtt (original description)
Gnaphalium septentrionale (Vatke) Hilliard accepted as Helichrysopsis septentrionalis (Vatke) Hilliard (original description)
Helichrysum bellum Hilliard (original description)
Helichrysum monticola Hilliard (original description)
Helichrysum palustre Hilliard (original description)
Heteromma krookii (O.Hoffm. & Muschl.) Hilliard & B.L.Burtt (original description)
Ifloga woodii (N.E.Br.) B.L.Burtt accepted as Trichogyne decumbens (Thunb.) Less. accepted as Ifloga decumbens (Thunb.) Schltr. (original description)
Senecio haygarthii M.Taylor ex Hilliard (original description)
Senecio poseideonis Hilliard & B.L.Burtt (original description)