Erica massonii is 'n plant wat tot die genus Erica behoort en is deel van die fynbos. Die plant is inheems aan die Wes-Kaap. Die plant staan ook bekend as die Houwhoekheide. Die plant het ook een subspesie: Erica massonii var. minor Benth. Callista acuminata G.Don Callista bedfordiana G.Don Callista bucciniflora G.Don Callista calostoma G.Don Callista magnifica G.Don Callista metuliflora G.Don Callista quadrangularis G.Don Callista rigida (G.Lodd. ex J.Forbes) G.Don Callista stellifera G.Don Callista swainsoniana G.Don Callista templeana G.Don Callista undulata G.Don Erica acuminata Andrews Erica adjuvans Klotzsch Erica ambigua J.C.Wendl. Erica andrewsii Klotzsch Erica bibracteata Klotzsch Erica bucciniflora Sims Erica calamiformis Salisb. Erica culcitiflora Salisb. Erica cylindrica Andrews Erica erosa G.Lodd. Erica hybrida Benth. Erica lycopodiifolia Salisb. Erica magnifica Andrews Erica massonia Andrews Erica metuliflora Curtis Erica oblonga J.Forbes Erica pallida G.Lodd. Erica patersonioides J.Forbes Erica perspicua J.Forbes Erica perspicuoides J.Forbes Erica princeps Andrews Erica pseudovestita Benth. Erica quadrangularis Andrews Erica radiata Andrews Erica rubercalyx Andrews Erica rubrocalyx Gentilh. & Carruth. Erica rubrosepala Sweet Erica rugosa Andrews Erica spuria Andrews Erica stellifera Andrews Erica swainsonia Andrews Erica templea J.Lee ex Andrews Erica translucens Andrews Erica tubulosa J.C.Wendl. Erica undulata Andrews Erica westphalingia Benth.