corolla spur

Term Information

Accession
PO:0025512
Aspect
plant anatomy
Synonyms
exact: 花冠距
Definition
A collective organ part structure (PO:0025269) that is a slender, hollow extension of a corolla and has as parts segments of two more fused petals. [source: ISBN:9781842464229]
Comment
Often contains nectar. Use this term if the spur is part of two or more fused petals (PO:0009032). If the spur is part of a single petal, use petal spur (PO:0025511).

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External References

closePlantSystematics_image_archive (1)
closePO_GIT (1)

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