Linked from
The 8 pages that link to Cupule, each with the reason it gives.
AcornBroader topic: The scaly cupule covers the base of an acorn.
FagaceaeBroader topic: Its varied forms are a hallmark of the family’s fruiting structures.
FagalesRelated: Cupules enclose or support fruits in oaks, beeches, and hazels.
NothofagusRelated: Nothofagus species bear small nuts enclosed by distinctive cupules.
Quercus acutissimaRelated: The scaly cupule around each acorn helps identify this oak’s fruit.