WB01343_.gif (599 bytes)

Basic Fruit Types-15

WB01339_.gif (896 bytes)

Pineapple (Ananas) belongs to the Bromeliaceae (Bromeliad) family.

Diagram of a Pineapple InflorescencePineAppleFlrFruDiag.jpg (89864 bytes) and some of its parts: The flowers are tightly assembled along the inflorescence axis. Each Flower has an Inferior Ovary. These mature and form part of the "Fruit". The Receptacle becomes fleshy and forms part of the commercial "Fruit".
How would you classify such a fruit????????

PineAppleFlrSAM-3-600-HueLab.jpg (115419 bytes)
SEM photo of a Pineapple Flower Apex: Each flower has a subtending Bract. Most of these have been removed to show the Flower Primordia. FAM = Flowering Apical Meristem
PineAppleSAMDay-12-Crop-HuePartLab.jpg (70991 bytes)
Summit of the pineapple Flowering Meristem
PineAppleFlr-2-400.jpg (82170 bytes)
Pineapple with Showy Bracts & Corollas which correspond to individual Flowers
PineApplePolarFlrLab.jpg (142773 bytes)
Polar View of a Pineapple Inflorescence: note the protruding Corollas!
PineappleFruOutsideLMacro240.jpg (20505 bytes)
The Finished Product!!!
PineappleFruLSMacroLab.jpg (127128 bytes)
Longitudinal section of a Mature Fruit showing its components: F = Fruit

       WB01343_.gif (599 bytes)            WB01342_1.gif (412 bytes)            WB01339_.gif (896 bytes)