Children (18 direct children, 18 direct and indirect children):
Hessea stellaris
Hessea stenosiphon
Hessea tenuipedicellata
Hessea undosa
Hessea breviflora
Hessea cinnamomea
Hessea incana
Hessea mathewsii
Hessea monticola
Hessea pilosula
Hessea pulcherrima
Hessea pusilla
Hessea speciosa
Hessea karooica
Hessea leipoldtii
Hessea unguiculata
Hessea zeyheri
Hessea chaplinii