Questions tagged [fruit]

Fruits develop from the flower of plants and hold the seeds. They are the way of plants to distribute their seeds.

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Why is coconut a fleshy fruit?

Firstly, I understand that it is classified as a drupe and its mesocarp is fibrous hence its hardness. However, how did botanists conclude such? Putting both mango and coconut side by side, we can at ...
Jj Luntayan's user avatar
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What allows ovaries to fuse to form a multiple fruit?

If these ovaries are from different flowers but from a single inflorescence, what makes it possible for these ovaries to fuse or produce a single mass? Furthermore, what exactly is the process of ...
Jj Luntayan's user avatar
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1 answer
142 views

What is the nature of seedless fruits?

Can seedless fruit be produced in nature without humans interfering with the fruit? And would that be considered a spontaneous mutation?
Flora561's user avatar
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Is there any risk for oranges to lose vitamin C

My understanding is that vitamin C easily undergoes oxidation. But for that to happen, the vitamin C has to be in contact with oxygen, e.g. with air. Therefore an orange doesn't start losing its ...
Enlico's user avatar
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What is the cause for these patterns on my kiwi fruit?

Have a look at the top right side of the fruit. There are these grid like vellular patterns over it. The fruit seemed tender at time of taking the photo. Unsure if the pattern developed over ripening ...
tryst with freedom's user avatar
4 votes
1 answer
96 views

Please help me identify this tree/fruit. Is it edible?

When free, could the experts here please help me identify this tree. Location: Delhi, India Height: 20-30 feet Date: October Is the hanging green colored fruit edible? Thank you for all the kindness ...
Ritesh Singh's user avatar
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1 answer
975 views

Are these pineapple seeds starting to germinate?

What is this? Is it the structure from where pineapple seeds grow? The photo is a slice of fruit.
Bobby's user avatar
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What is the evolutionary purpose of citric acid?

According to Dr. Paul Saladin, fruits are brightly coloured and sweet because they want to be eaten to spread the seeds of the plant. Unlike roots stems seeds and leaves that don't. To deter ...
Joe P.'s user avatar
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Seeds of fruits

Some fruits ( like watermelon , pomegranate, etc ) have their seeds spread out throughout their bulk . Also , there are fruits which have seeds at their centre of symmetry ( like apples ) . Is there ...
Get_ Maths's user avatar
16 votes
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This looks like it was somebody’s home - but who?

Found this near the edge of a forest in upstate New York. It looks like the remnant of a cocoon of some kind. I would appreciate any help in identifying its original maker / occupant. I hope my ...
Floris's user avatar
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1 answer
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How do farmers tell if their fruits are sweet without eating them?

A relative of mine tells me that when she goes to buy fruits, she asks the vendor if the fruits are sweet. Surprisingly, the vendor is able to tell (the vendor is apparently willing to divulge this ...
Allure's user avatar
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1 answer
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An apple sunk in water, looks fine. What could it mean?

I washed a dozen of apple just now and one of them sunk in water. Also surprisingly I was not able to find an answer via googling, all top results were about why they float. The smallest one. I don't ...
Martian2020's user avatar
7 votes
1 answer
874 views

Identity of plant bearing a cluster of bulbous, glossy red fruits (Oak Ridges Moraine)

Location: Oak Ridges Moraine, Ontario (Durham Region) Date: October 4, 2021 Site: Full shade; hillside; sugar bush
User1974's user avatar
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2 votes
1 answer
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Tiny deep red flower shrub species ID

I found this plant with maple like leaves blooming after rains this july.I am in Bhubaneswar,India.
Amarylis Vaselaar's user avatar
2 votes
2 answers
141 views

What was the evolutionary advantage of having seeds so large that they could only be dispersed by megafauna?

I understand that fruits like the avocado and the osange orange are so large and unwieldy that their evolutionary "intent" was to be consumed whole by megafauna that are now extinct. What I ...
jwezorek's user avatar
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1 answer
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What is this long cylindrical white fruit called?

Location: West Bengal, India Temperature: 27 °C Weather: Survive all seasons, although it was raining today Length: 35 cm (although it can be small or big typically 10 to 40 cm length), girth:10 cm ...
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Why unripe, very young coconut fruits spoil in days, but the ones picked medium mature can keep months?

Coconut fruits can be collected at various stages of maturity. Coconuts which are collected just when the flesh starts forming (about 5-6 months on-palm age), so they have very thin or almost no flesh,...
lowtoxin's user avatar
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1 answer
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What's the name of this green fruit with little pikes fallen from a city tree on the pavement?

What's the name of this green fruit with little pikes fallen from a tree on Paris (France) pavement ?
DevonDahon's user avatar
1 vote
1 answer
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What causes the yellow and brown spots on our sour cherry tree?

So at the end of spring (maybe at the beginning of summer) our sour cherry tree started producing these yellowish/brownish spots on its leaves. Can you help me identify the couse of this? What can we ...
fazekaszs's user avatar
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Do chilli peppers change in composition after they change color?

I grow some chilli peppers and was wondering when the time is right to harvest them. Of course gardening-focused sources say that they are ripe when they change color. This usually happens very ...
JohnEye's user avatar
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1 answer
172 views

What is the name of this part in plants, fruits, vegetables?

What is the name of this part of the plant, fruit, vegetable? The thing that the plant is connected with the tree and gets nutrients with? The part we usually cut out when eat fruit. Examples below ...
Green's user avatar
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7 votes
2 answers
946 views

Can you explain the behavior of this snake?

I just saw this video in which a snake is swallowing grapes. ("Whip snake eating grapes"). In the video, the snake just doesn't eat but goes on to swallow 2-3 grapes. I did some research on the ...
abhishek's user avatar
8 votes
1 answer
351 views

What is this fruit found in a market in Uyuni, Bolivia at the end of December 2019? (orange skin, 4cm, white flesh)

What is this fruit found in a market in Uyuni, Bolivia at the end of December 2019? Fruit diameter: ~4 cm. Seed: large, spherical, black. Flesh: white. Taste: sweet but not as sweet as a lychee.
Franck Dernoncourt's user avatar
1 vote
1 answer
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Calculating the ripeness rate in fruits

I need a way to calculate avocado ripeness rate in my experiment so I need a quantitative way, I'm not sure if calculating the cellular respiration for the avocado will result in ripeness rate for the ...
Abu_Arqob's user avatar
2 votes
0 answers
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Folded stem on apples - does it have a name?

I have some Newton Wonder apple trees. One feature of the apples it bears is that the flesh around the stalk is occasionally elongated out of the calyx. Below is a picture that shows this on the near ...
CaptainProg's user avatar
9 votes
1 answer
360 views

Identify this unusually-shaped, orange-colored fruit that grows in pairs?

The photos below were taken on the island of Penghu in the Taiwan straight in October. This was in a public place and the small tree (about 3 meters tall, trunk perhaps 8 to 10 cm diameter) had ...
uhoh's user avatar
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1 vote
2 answers
147 views

What species is this? What the fruit?

The berries of the fruit are sweet. The tree is growing in Israel.
Anixx's user avatar
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-1 votes
1 answer
182 views

Why do watermelons have a rind? [closed]

Random questions come up when talking with friends - such as this one! We were curious: what are watermelon rinds good for? So what benefits does it give the watermelon? Why did mother nature give it ...
Kezer's user avatar
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23 votes
3 answers
6k views

Why are sugars in whole fruits not digested the same way sugars in juice are?

In this paper of the WHO, it is claimed that we should limit our consumption of free sugars: WHO recommends a reduced intake of free sugars throughout the lifecourse. [...] Free sugars include ...
Pierre's user avatar
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5 votes
2 answers
346 views

Why does this plum/apricot hybrid look like brains?

Why does this plum/apricot hybrid look like brains? Notes: Here's a photo of what a normal fruit on the tree looks like. Location is Zone 5, east of Toronto. There are about 20 other fruits on the ...
User1974's user avatar
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Do lychees cause encephalitis?

In India, there is a recent outbreak of this disease after many consumed lychees. Many people link this to lychee's "toxins". I'm not a biology major hence can't elaborate further on this, but here ...
user226375's user avatar
-1 votes
2 answers
152 views

What is this fruit

What is this fruit? Is it edible? Found it in my backyard, in the Lehigh valley, eastern PA. Here's the photo:
JMRD's user avatar
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2 votes
1 answer
91 views

What kind of ribes is this?

I have a plant in my USDA zone 5 garden that appears to be in the ribes genus. Details: The location is east of Toronto (Ontario, Canada). The plant is currently flowering (today is May 18th, 2019)....
User1974's user avatar
  • 822
1 vote
1 answer
61 views

Growth on raspberry cane: What is it?

I have raspberries growing in my garden. One of the raspberry canes has some sort of growth on it. Size: Approximately 2 inches long Location: Zone 5; east of Toronto, Ontario, Canada Date: April 4, ...
User1974's user avatar
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4 votes
1 answer
767 views

Fruit identification - What is this green long fruit?

I found this fruit in the South of France, but I have no Idea what it is. It's a green, hard fruit. I tried to cut it to see the inside (on the following pictures). It fell from a big tree, but I don'...
Camille's user avatar
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4 votes
1 answer
126 views

Can someone help me to identify what kind of pear is this?

I went to my local groceries supermarket (in Lima, Peru) and found this cheerful looking pear named locally as "pera canela". But I found it weird as the only variety which I'm aware of is Packham's ...
Chris Steinbeck Bell's user avatar
0 votes
0 answers
74 views

How does peanut pollination work?

I got curious about peanuts and when I found some photos on the internet, I could see they have flowers. However peanut fruit is underground. How does pollination of peanut flowers affect the fruit ...
Tomáš Zato's user avatar
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1 vote
1 answer
127 views

What is this strange-shaped fruit?

The fruit has form of a cube or icosaheder. It is green but quickly becomes black. The meat of ripe fruit is easily separated from the seed, is sweet and tastes as dried plum. The seed has strange ...
Anixx's user avatar
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-1 votes
1 answer
67 views

Searching a fructose degrading bacteria [closed]

my question is do you know a fructose degrading bacteria? Wich is straitforward to use and cultivate? Wich shouldn't create excrements, that can't be removed simple.
Flajt's user avatar
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6 votes
2 answers
3k views

Are bananas C3, C4, or CAM plants?

Are bananas C3, C4, or CAM plants? I have been researching for some time and cannot find the answer.
Untitled's user avatar
8 votes
2 answers
222 views

What is this fruit?

There is a hairy hard shell (looking like a small kiwi), which naturally breaks, and under it there is brain-shaped red sweet flesh, half-covering the smooth black seed. Picture taken in the ...
Anixx's user avatar
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0 votes
1 answer
205 views

What is this plant with hardened fruits on the beach in Mozambique?

We saw these near the Barra and Tofinho beaches in the Inhambane province in Mozambique, in July. They were hard and leathery and dry to the touch, long past something resembling edible fruit. ...
Graham's user avatar
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2 votes
0 answers
82 views

Please help to identify this shrub

Please help to identify this shrub in Hong Kong: - dark green fruit with white spot - fruits cluster at top of stem - upright growing of green leaves The shrub was from Hong Kong MacLehose Country ...
Rudy Law's user avatar
0 votes
1 answer
1k views

Does the sun light have to have *direct access* to fruits to make them sweet?

I understand that sun light is needed for fruits to ripen. In the years with less sun light, the fruits are usually not so sweet. So the sun light is needed to make the fruits sweet. Where and how ...
Honza Zidek's user avatar
10 votes
3 answers
1k views

Can anyone help to identify this fruit?

It stays the same color when ripe. It's about the same size as a pear. Grows in sub tropical climate of Meghalaya, India.
James Syngai's user avatar
3 votes
1 answer
98 views

What is this tree and fruits?

Please help me identify this tree and its fruits that have sweet taste and very small soft seeds: It grows in the Mediterranean region.
Anixx's user avatar
  • 3,006
6 votes
1 answer
180 views

Why there are no plants that offer salt fruits as opposed to sweet fruits?

Why there are no plants that produce salt fruits? Is it because other animals do not like salt to the same degree of humans?
Anixx's user avatar
  • 3,006
8 votes
1 answer
171 views

What is this apple's abnormality?

The apple pictured is a of the Gala variety,typically striped.The stripes swirl around a brown protrusion. The protrusion is flexible,in the way a leaf is flexible. The flesh underneath is not ...
peter's user avatar
  • 630
4 votes
1 answer
1k views

Banana peel bruises after a hit

When a banana fall on the floor or get a certain impact, the impact location gets darker (it bruises) after a certain amount of time. The darkening affects the peel as well as the fruit itself. Why ...
LAYMOONI's user avatar
2 votes
4 answers
235 views

What causes plants in the prunus genus to reach anthesis?

In a related question, I ask how to trick fruit trees into flowering later in the spring by prolonging frozen ground conditions. However, I'm starting to realize that I don't actually understand what ...
User1974's user avatar
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