Linked from
The 60 pages that link to Flower, each with the reason it gives.
MonocotyledonRelated: Monocot flower parts often occur in threes or multiples of three.
PollinatorRelated: Its shape and rewards influence how animals contact and transfer pollen.
CannabaceaeRelated: Floral characters, alongside genetic evidence, help distinguish plant families.
AsparagalesRelated: Variation in flower form is pronounced across Asparagales families.
LemnoideaeRelated: Duckweeds can flower, although their tiny flowers are rarely noticed.