this post was submitted on 24 May 2024
1063 points (98.9% liked)

Science Memes

11586 readers
1098 users here now

Welcome to c/science_memes @ Mander.xyz!

A place for majestic STEMLORD peacocking, as well as memes about the realities of working in a lab.



Rules

  1. Don't throw mud. Behave like an intellectual and remember the human.
  2. Keep it rooted (on topic).
  3. No spam.
  4. Infographics welcome, get schooled.

This is a science community. We use the Dawkins definition of meme.



Research Committee

Other Mander Communities

Science and Research

Biology and Life Sciences

Physical Sciences

Humanities and Social Sciences

Practical and Applied Sciences

Memes

Miscellaneous

founded 2 years ago
MODERATORS
 
(page 4) 33 comments
sorted by: hot top controversial new old
[–] [email protected] 48 points 7 months ago (6 children)

joker-shopping i didnt even consider that this AI shit was going to claim to be able to ID mushrooms

ok ive been a little skeptical of the idea so far but now im fully convinced. this dumb ai shit is going to get people killed. like straight up more than one person is going to die because of these upjumped autocorrects masquerading as intelligence. and no one is going to be held responsible.

load more comments (6 replies)
[–] [email protected] 24 points 7 months ago (1 children)

Adds this to the big list of horrible ways to die

[–] [email protected] 9 points 7 months ago (2 children)

I wonder if it fits above or bellow the Demon Core.

At least looks like this is quicker.

load more comments (2 replies)
[–] [email protected] 49 points 7 months ago (4 children)
[–] [email protected] 38 points 7 months ago (1 children)

This guy sees the most terrifying description of a toxin killing someone and goes "Yep, that's a fun mushroom facto"

[–] [email protected] 15 points 7 months ago (1 children)

To be fair, that is basically what's to be expected from myshrooms

load more comments (1 replies)
load more comments (3 replies)
[–] [email protected] 262 points 7 months ago (7 children)

Looking over the wikipedia page on this mushroom and all the similar, very edible ones...Yeah I'm never foraging mushrooms.

[–] [email protected] 34 points 7 months ago (1 children)

And this is why I grow my own. I'm very fond of Albino Texas PE6. Easy to grow, consistent, and you can clone and agar spawn over and over again. Such an aggressive little strain. And looks very distinct. Unmistakable.

[–] [email protected] 13 points 7 months ago (3 children)

There's nice little kits you can buy online for your kitchen. :)

load more comments (3 replies)
[–] [email protected] 14 points 7 months ago (2 children)

Is the main visual difference just the stem or whatever it's called being much longer?

[–] [email protected] 13 points 7 months ago* (last edited 7 months ago) (1 children)

Lots of differences but the simplest one would be that button mushrooms would typically have color to their gills—depending on the species they usually start out pinkish or pale brown and move to dark brown as they get older. Destroying angel has pure white gills.

But button mushrooms are actually not very beginner friendly despite their familiarity since there are other poisonous lookalikes in many areas.

load more comments (1 replies)
[–] [email protected] 35 points 7 months ago (14 children)

IIRC, the only definitive way to ID mushrooms is by making a spore print - and even then you need to know what you're doing.

Just doesn't seem worth the risk to me.

[–] [email protected] 14 points 7 months ago* (last edited 7 months ago) (4 children)

This is untrue. Spore print can be useful for some very similar species or when you are first learning but I’ve been picking and eating wild mushrooms for about 15 years now and I basically never do a spore print anymore. Once you learn it’s pretty unnecessary. The ones I pick are easy to ID anyway. Most people can learn to identify them fairly quickly with some instruction though I have noticed that some people lack the attention to detail to be good at it.

load more comments (4 replies)
load more comments (13 replies)
[–] [email protected] 40 points 7 months ago* (last edited 7 months ago) (3 children)

chanterelles are pretty safe to forage if they grow near you.

they are very distinct looking.

load more comments (3 replies)
[–] [email protected] 144 points 7 months ago (4 children)

Yeah, I carefully read the description of its distinguishing features, studied the photo, and concluded I have no idea what I'm looking at and how to tell them apart.

[–] [email protected] 89 points 7 months ago (9 children)

I'm really good at spotting differences or inconsistencies, I'm totally lost with mushrooms though, and I go multiple times every Autumn with a woman in her 70's. She is very clear about what we are looking for. She throws out at least half of what I gather.

[–] [email protected] 25 points 7 months ago

She does that cause she's jealous of how many you pick

[–] [email protected] 23 points 7 months ago

Cool, I think you just saved me a bit of time.

load more comments (7 replies)
load more comments (3 replies)
load more comments (3 replies)
[–] [email protected] 171 points 7 months ago (2 children)

Looks like a destroying angel (e.g. Amanita virosa) to me. This and the death cap together account for the vast majority of mushroom poisonings in the world. Cooking it will not destroy the toxins, nor will acid. Symptoms tend to appear 5-24 hours after eating, too late to pump the stomach. Half a mushroom can be enough to kill you.

I don't recommend going out to pick mushrooms unless you know what you're doing. If you do, stay away from the white ones. You can still get terrible stomach cramps and diarrhea from other colors of mushrooms, but the white ones have the most dangerous species.

[–] [email protected] 6 points 7 months ago (2 children)
[–] [email protected] 11 points 7 months ago (1 children)

Not sure about this one, but acid resistance is pretty relevant because of the typical stomach environment. In general, amatoxins are just very stable and it's difficult to deactivate them.

[–] [email protected] 4 points 7 months ago

They sound a bit like prions in that way lol

load more comments (1 replies)
[–] [email protected] 43 points 7 months ago (5 children)

Easiest way to avoid problems I've heard is to never pick any mushroom with ribbed underside. If the underside looks like a sponge, it's usually safe to eat. At least where I'm from.

[–] [email protected] 5 points 7 months ago (1 children)

Yeah, the sponge underside mushrooms are boletes, and I am not aware of any that are poisonous.

[–] [email protected] 15 points 7 months ago (1 children)

There are some that are, and they can be hard to identify as well. Still a good idea to never eat what you find unless you’re with an experienced mushroomer to corroborate your find.

[–] [email protected] 10 points 7 months ago

"How can I know they're an experienced mushroomed?" "Well, for one... they're not dead."

[–] [email protected] 54 points 7 months ago (5 children)

Might be valid advice for some regions, I don't know. But mushrooms tend to vary quite a bit in appearance. Sometimes ribbed species don't have very visible ribs, or younger mushrooms don't quite have all the characteristics of their mature form. If you really want to get into picking mushrooms, there's often local groups you can join with a resident expert who can tell you which ones are safe.

load more comments (5 replies)
load more comments (3 replies)
[–] [email protected] 59 points 7 months ago* (last edited 7 months ago)

Amanita bisporigera, or the aptly named eastern North American destroying angel, if anyone's wondering.

From Wikipedia:

The principal amatoxin, α-amanitin, is readily absorbed across the intestine, and 60% of the absorbed toxin is excreted into bile and undergoes enterohepatic circulation; the kidneys clear the remaining 40%. The toxin inhibits the enzyme RNA polymerase II, thereby interfering with DNA transcription, which suppresses RNA production and protein synthesis. This causes cellular necrosis, especially in cells which are initially exposed and have rapid rates of protein synthesis. This process results in severe acute liver dysfunction and, ultimately, liver failure.

I could not confirm that it causes liquefactive necrosis of the liver specifically, however. I wouldn't doubt it, but I couldn't confirm it.

Edit: I should clarify, I got this from the original thread on Bluesky, not my own identification.

[–] [email protected] 37 points 7 months ago (2 children)

Which mushroom is it then? 😱

[–] [email protected] 21 points 7 months ago (1 children)

Eastern North American Destroying Angel. Half a mushroom is enough to completely destroy your liver and symptoms show up too late to do anything about them

[–] [email protected] 6 points 7 months ago

The symptoms can even disappear after some time, so you think you'll be fine and then you experience a second onset that kills you.

[–] [email protected] 72 points 7 months ago (2 children)
[–] [email protected] 12 points 7 months ago

No joking around when it came to naming it.

load more comments (1 replies)
load more comments
view more: ‹ prev next ›