Claim · model-written summary
Pera has unisexual pseudanthia with vestigial calyces in male flowers and achlamydeous female flowers.
- Outcome
- unisexual pseudanthiae0
- Qualifier
- male flowers have a vestigial calyx and the female flowers are achlamydeouse0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Pera has unisexual pseudanthia and the male flowers have a vestigial calyx and the female flowers are achlamydeous”
Title
Karina Bertechine Gagliardi; Inês Cordeiro; Diego Demarco PLoS ONE 2018. doi:10.1371/journal.pone.0203954
Other claims from this paper (9)
- Observation Dalechampia has protogynic bisexual pseudanthia with unisexual perianthed flowers.
- Observation Euphorbia has protogynic bisexual pseudanthia with achlamydeous flowers.
- Observation Joannesia flowers retain all whorls without reduction.
- Observation The first structures formed in the pseudanthia are outer, involucral and involucel bracts.
- Observation Floral primordia initiate almost simultaneously with the involucre.
- Observation Early inflorescences follow the same branching pattern across the studied genera.
- Association Early female flower development in the terminal position affects branch number and elongation.
- Mechanism The authors propose that pseudanthia evolved through floral whorl reduction and reorganization of flowers and branches.
- Mechanism Protogynic development reduces branching and axis elongation in pseudanthia.