Term Information

Accession
PO:0030042
Name
peristome
Ontology
plant_anatomy
Synonyms
peristoma (Spanish, exact), 蒴歯、縁歯 (Japanese, exact)
Alternate IDs
None
Definition
A single or double circle of peristome teeth inside a sporangium mouth. Source: ISBN:9780473067304
Comment
The peristome is located under the operculum, if an operculum is present. Upon maturity of a capsule, the teeth of the peristome open to release the spores.
Subset
Bryophytes
Feedback
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Parents of peristome (PO:0030042)
subject[Reorder by subject] relation[Reorder by relation] object[Reorder by object]
peristome [BFO:0000050 relation] BFO:0000050  sporangium (PO:0025094)
peristome [is_a relation] is_a  cardinal organ part (PO:0025001)
Children of peristome (PO:0030042)
subject[Reorder by subject] relation[Reorder by relation] object[Reorder by object]
peristome tooth (PO:0030043) [BFO:0000050 relation] BFO:0000050  peristome
PO_GIT
310