Edmondia fasciculata (Andrews) Hilliard (original description)
Galeomma stenolepis (S.Moore) Hilliard (original description)
Helichrysum albertense Hilliard (original description)
Helichrysum asperum var. albidulum (DC.) Hilliard (original description)
Helichrysum asperum var. appressifolium (Moeser) Hilliard (original description)
Helichrysum asperum var. comosum (Sch.Bip.) Hilliard (original description)
Helichrysum asperum var. glabrum Hilliard (original description)
Helichrysum aureofolium Hilliard (original description)
Helichrysum deserticola Hilliard (original description)
Helichrysum dunense Hilliard (original description)
Helichrysum erubescens Hilliard (original description)
Helichrysum fourcadei Hilliard (original description)
Helichrysum jubilatum Hilliard (original description)
Helichrysum mutabile Hilliard (original description)
Helichrysum outeniquense Hilliard (original description)
Helichrysum pumilio subsp. fleckii (S.Moore) Hilliard (original description)
Helichrysum refractum Hilliard (original description)
Helichrysum rosum var. arcuatum Hilliard (original description)
Helichrysum saxicola Hilliard (original description)
Helichrysum solitarium Hilliard (original description)
Troglophyton acocksianum Hilliard (original description)
Troglophyton capillaceum subsp. diffusum (DC.) Hilliard (original description)
Troglophyton elsiae Hilliard (original description)
Troglophyton leptomerum Hilliard (original description)
Troglophyton tenellum Hilliard (original description)
Vellereophyton felinum Hilliard (original description)
Vellereophyton gracillimum Hilliard (original description)
Vellereophyton niveum Hilliard (original description)
Vellereophyton pulvinatum Hilliard (original description)