Ohelo Kau La'au

Vaccinium calycinum Sm.

are eaten by

• Global Biotic Interactions: Chlorodrepanis flava (Bloxam & A 1827) (Oahu Amakihi)
• Global Biotic Interactions: Myadestes obscurus (Gmelin & JF 1789) (Oma'o)
• Global Biotic Interactions: Pycnonotus jocosus (Linnaeus 1758) (Red-whiskered Bulbul)
• Global Biotic Interactions: Zosterops japonicus Temminck & Schlegel 1847 (Japanese White-eye)
• Global Biotic Interactions: Himatione sanguinea (Gmelin & JF 1788) (Apapane)

are host of

• Global Biotic Interactions: Exobasidium vaccinii (Fuckel) Woronin 1867
• Global Biotic Interactions: Metacapnodium smilacinum (J. M. Mend.) S. Hughes 1981
• Global Biotic Interactions: Udea pyranthes Meyrick 1899
• Global Biotic Interactions: Naohidemyces vaccinii (Jørst.) S. Sato, Katsuya & Y. Hirats. ex Vanderweyen & Fraiture 2007
• Global Biotic Interactions: Septoria centellae

have flowers visited by

• Global Biotic Interactions: Vestiaria coccinea