Monotoca is a genus of about 17 species of shrubs in the family Ericaceae. The genus is endemic to Australia.

Species include:

• Monotoca billawinica Albr.
• Monotoca elliptica (Sm.) R.Br. – tree broom heath
• Monotoca empetrifolia R.Br.
• Monotoca glauca (Labill.) Druce – goldy wood
• Monotoca ledifolia A.Cunn. ex DC.
• Monotoca leucantha E.Pritz.
• Monotoca linifolia (Rodway) W.M.Curtis
• Monotoca oligarrhenoides F.Muell.
• Monotoca oreophila Albr. – mountain broom heath
• Monotoca rotundifolia J.H.Willis – trailing monotoca
• Monotoca scoparia (Sm.) R.Br. – prickly broom heath
• Monotoca submutica (Benth.) Jarman

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