Coprosma grandifolia Hook. fil.

are eaten by

• Global Biotic Interactions: Anthornis melanura (Sparrman 1786) (Bellbird)
• Global Biotic Interactions: Hymenophyllum scabrum A. Rich.
• Global Biotic Interactions: Philesturnus rufusater (Lesson & R 1828) (North Island Saddleback)
• Global Biotic Interactions: Sturnus vulgaris Linnaeus 1758 (Common Starling)
• Global Biotic Interactions: Lindingaspis rossi (Maskell 1892) (Araucaria black scale)

are host of

• Global Biotic Interactions: Ilyonectria radicicola (Gerlach & L. Nilsson) P. Chaverri & Salgado 2011
• Global Biotic Interactions: Fissurina triticea (Nyl.) Staiger
• Global Biotic Interactions: Coprosma grandifolia Hook. fil.
• Global Biotic Interactions: Metacapnodium moniliforme (L. R. Fraser) S. Hughes 1976
• Global Biotic Interactions: Colletotrichum gloeosporioides (Penz.) Penz. & Sacc. 1884

are parasitized by

• Global Biotic Interactions: Ileostylus micranthus (Hook. fil.) van Tiegh.
• Global Biotic Interactions: Nestor meridionalis (Gmelin & JF 1788) (New Zealand Kaka)

have host

• Global Biotic Interactions: Coprosma grandifolia Hook. fil.