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- DictionaryAg·gre·gate fruit/ˈaɡrəˌɡāt fro͞ot/
noun
- 1. a fruit formed from several carpels derived from the same flower, e.g. a raspberry.
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- An aggregate fruit or etaerio (/ ɛˈtɪərioʊ /) is a fruit that develops from the merger of several ovaries that were separated in a single flower. In contrast, a simple fruit develops from one ovary, and a multiple fruit develops from multiple flowers.
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An aggregate fruit or etaerio (/ ɛ ˈ t ɪər i oʊ /) is a fruit that develops from the merger of several ovaries that were separated in a single flower. In contrast, a simple fruit develops from one ovary, and a multiple fruit develops from multiple flowers.
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The graphic to the right shows a cross section of the carpel. Recall that the carpel is the female reproductive structure that is attached to the top whorl of the flower — the gynoecium node. The carpel has three basic parts: 1. The stigma, at the tip, and to which pollen grains adhere. 2. The style, the channel of tissue through which the pollen t...
The ripened ovary wall is called the pericarp — peri meaning around and carpreferring to the carpel. Pericarp = around the carpel. The pericarp can be dry, as with bean pods, or fleshy like a peach, or sometimes both, as in an avocado, where the outer layer is leathery and the inner layer is fleshy. The pericarp of a fleshy fruit typically has thre...
Simple fruit
A simple fruit is formed from a flower with one carpel, or multiple carpels fused together so that it looks like just one carpel. The ovary wall surrounding the carpel or carpels ripens into an independent fruit (independent in the sense that it isn’t fused together with other ovaries). The photo below shows a grape, which is a .
Aggregate fruit
In an aggregate fruit, the fruit is formed from the ripened ovaries present in one flower with numerous simple carpels. The ripened ovaries from that one flower coalesce into one larger unit, but you can still see evidence of the individual carpels. The raspberry, for instance, comes from one flower with many carpels. As the pericarps mature they mature together to form the thimble of the raspberry that we eat. You can still see the mosaic of individual ruby red carpels that fuse together to...
Multiple fruit
A multiple fruit is formed from the ripened ovaries present in one flower with numerous simple carpels. The ripened ovaries from that one flower coalesce into one larger unit, but you can still see evidence of the individual carpels. In the photo of the pineapple, below, you can see individual flowers, some of which are still open and showing purple-pink petals. The pericarps of these individual flowers coalesce into one large . The distinction between and has to do with the number of flowers...
Jul 24, 2022 · Aggregate fruit. A type of fruit that develops from a single flower of many simple pistils. Examples are blackberries and raspberries where each fleshy lobe is actually an individual fruit joined at their bases. This tutorial deals with the structure and function of flowers, fruits, and seeds.
Aggregate fruits consist of several separate carpels of one apocarpous gynoecium (e.g., raspberries where each unit is a single carpel). Multiple fruits consist of the gynoecia of more than one flower and represent a whole inflorescence, such as the fig and pineapple. Accessory fruits incorporate….
Nov 21, 2023 · An aggregate fruit is a fruit in which there is one flower, but many ovaries. During development, the ovaries of the flower fuse together, producing what appears to be one...
- 4 min
Aggregate fruits, also known as etaerio, are a type of fruit that develops from the merging of several ovaries that were separated in a single flower. In other words, they are a collection of small fruits derived from the individual ovaries of a single flower.
Jul 27, 2022 · Define “fruit” from a botanical point of view. Describe the differences among simple, aggregate, and multiple fruits. Explain the general characteristics of fleshy and dry fruits. Identify the difference between a true fruit and an accessory fruit based on structure and tissues.
