Questions tagged [mycology]

The scientific study of fungi.

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1answer
58 views

how many spores are needed to "infect" a wall?

There's cardboard box in my room that used to be in another room that had mold all over the walls and it still smells moldy. This probably means the air in my room is polluted with mold spores.(right?)...
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129 views

What mushroom species is this?

Found in garden ,Brisbane Australia at base of trees and amongst plants in open ground
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39 views

Immature lawn mushroom

These have been popping up all over our yard in South Western Australia. I have been digging them out before they mature as I have small children. But with 7 acres I can only check so much. My ...
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Are the hyphae in mushrooms unicellular or multi-cellular?:

The mycelium is just a collection of hyphae. Are these hyphae unicellular or multicellular? If there's any problem in my question please inform me. Thanks!
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Does mushroom likes low air pressure room?

I know that mushroom likes high humidity and low temperature, but want to know that Does mushroom likes low air pressure room ? because of at low air pressure high humidity and low temperature can be ...
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593 views

largest and smallest gram positive, gram negative and fungal pathogens

As I stumbled through this question: A 16-year-old female patient presented to her family physician with a complaint of an abnormal vaginal discharge and pruritus (itching). The patient ...
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47 views

What is this mushroom that only grows next to my tomato seedlings?

So far something like ten out of fifty seedlings (20%) have had this mushroom grow right next to a tomato seedling and nowhere else in the planters. The black gooey caps are between a peppercorn and a ...
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55 views

Identifying a mushroom (Switzerland)

Does anyone know this type of mushroom? It grew during the last week in large numbers in one of my pots on the balcony, location Zurich, Switzerland. A smaller part of the soil is from the wood in the ...
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Identify this larvae that lives on a musrhoom?

I was in the forest near the Rhone river in France and I uncovered some mildewy wood bracket fughi (Ganoderma) on a fallen willow tree. It was a scene from a sci-fi film. some arthropod larvae of 2-...
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1answer
562 views

What is this whitish jelly-like substance on a branch?

I came across this whitish jelly-like substance hanging on a fallen branch. I assume it was growing there and I feel like it might be a fungus or algae of some sort, or maybe an egg sack. I was hiking ...
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1answer
189 views

Strange fast growing mushroom like entity

I found this in my lounge today. This room was cleaned less than 48hours ago, with no sign of this growth. We sweeped and mopped, using the same floor cleaner we always do. The two images below is ...
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30 views

How does fungi network transfer substances between plants?

How does fungi network transfer substances between plants? I recently read a short article about fungi network. And I am wondering about how fungi network works (Mechanism). Plants have fungi ...
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1answer
261 views

What kind of lichen is it?

I found that in a monastery garden in Czech Republic this winter. I tried to search it on the internet but unfortunately I didn't find it.
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35 views

Is there a standard way of measuring culture nutrient levels in real time?

I am working on optimizing growth rates for a culture, and one thing I'm trying to monitor is nutrient consumption rates to pinpoint any bottlenecks, i.e. the culture goes through all the calcium in a ...
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67 views

Does Penicillium roqueforti produce penicyllin?

I have recently discovered that blue cheese is produced with Penicillium roqueforti. As I know that some Penicillinum sp. produce penicyllin I wonder whether it is produced by P. roqueforti too? The ...
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Microbroth dilution

I have performed MIC test for fungi candida albicans, Cryptococcus neoformans and Aspergillus fumigatus in a 96 well plate by broth microdilution method by drugs Amphotericin B and fluconazole.....
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52 views

Help in identifying crusty formation on Eucalyptus leaves

I am working with the plant species Eucalyptus perriniana (spinning gum) for one of my research projects. A few days into the experiment, I noticed some crusty deposits forming on several leaves (as ...
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1answer
65 views

Which kind of mushroom is this?

I'm in Western Arkansas, and these are red, hollow mushrooms with a brown slimy coating that popped up in our mulch, roughly a half an inch in diameter and they have grown several inches tall. Is ...
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1answer
2k views

What is the symbiotic relationship between truffle fungi and their host trees?

I understand that truffles share a symbiotic relationship as they reside among the root systems of host trees, but I cannot find any material that specifies the details of such a relationship. In ...
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66 views

Number of alleles' variations in a mushroom that has over 20,000 sexes

I am trying to understand the mating behavior of a particular species of fungi known as Schizophyllum commune, or the split-gill. I found a blog post that explains the mechanisms that define the ...
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1answer
542 views

Mold identification

I poured some agar plates and tried inoculating them with mushroom spores (I don't think they germinated bc of low humidity), but noticed what looks like mold with crystals on the surface of the agar. ...
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290 views

Common stains for fungal microscopy

I recently got a light microscope to start exploring microscopic features of fungi (and to explore microscopy in general). What are some of the most common and easily available stains used when ...
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1answer
2k views

What are hyphal compartments?

The hyphae are the branching filaments that make up the mycelium of a fungus. Hyphal compartments are part of the hyphae. What are they exactly?
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823 views

Pretty Flower Fungus in Oak Tree

Found this on a nature walk in the town of Lincoln, MA, USA. Is this edible? I believe it is a type of fungus.
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2answers
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Specific primer design

I'm designing primers for species-specific amplification (inside ITS1-ITS2 region). The problem is that when I blast (GenBank) my primer pair, the Forward primer anneals with some isolates (of the ...
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81 views

Rapid Decomposition Of Fruits & Vegetables During Hurricane

A very strange thing (To my mind) has just happened in my home. On the eve of Hurricane Irma, I purchased some food including cucumbers and grapes. I left them in my kitchen area overnight. When I ...
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55 views

Species ID: What's this mushroom?

So this one is found in white mountain forest in New Hampshire, and I have strong suspicion it is actually just a boletus. My question would be what's is the name of this fungus?
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1answer
105 views

What is happening to this tree?

I was walking down to my mailbox when I saw this tree: And by the looks of the branches, the tree seems to be dying because it has no leaves. What is happening to the tree?
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1answer
248 views

Which mushroom is this?

I found those mushrooms in my garden in Luxembourg and I was wondering what species they might be.
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1answer
50 views

Which mushroom could be this?

Collected in northern West Europe in autumn 2017
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1answer
3k views

Purple Mushroom Identification

I found a purple mushroom that looked like this on a nature walk in South Carolina, USA today. This is not my picture, but one that looks exactly like the mushroom I saw. I have searched the internet, ...
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1answer
88 views

What is this web-like organic matter? [closed]

I saw this on my window couple of days ago. Does anyone know what it is? I have tried google image search with no luck.
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3answers
254 views

Which mushroom species is this?

Which type of mushroom is this? Hope the image has enough quality to allow answering the question. Following community rules... Images: please find below Location: West-Northern Germany Size - about ...
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2answers
1k views

Garden Mushroom Identification

Could someone please identify this mushroom? Found in a garden situated in a mild Western European country.
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Could these be Mycetozoa?

I found this on a forest in Mexico City. It was kind of a warm day (around 15°C). It had been raining a few days prior and it was quite humid, but not suffocating. This orange thing was on top of a ...
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1answer
533 views

Why doesn't submersion in water kill fungi?

I have read that fungi cannot live without air. Does a couple of minutes in a swimming pool full of chlorinated water kill them as it would a mammal? I've never heard this suggested. Will they survive ...
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1k views

What is this fungus that is growing on my plant, and is it dangerous?

This fungus is growing on a plant in my front yard and I do not know if it is dangerous for my health or for the plants health. Can you please identify it? I live in Dominican Republic, a tropical ...
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1answer
179 views

what is this mushroom and how to grow this mushroom?

What is this mushroom? And how to grow this?
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1answer
4k views

How do trees communicate in the "Wood Wide Web"?

I read on The New Yorker - The Secrets of the Wood Wide Web that trees communicate with each other through electrical impulses sent through their roots. Through these impulses they can ask other trees ...
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185 views

Orange Fungi on Oak tree

The fungus in my profile pic is bright orange in a ball growing out of the cut off branches scar, also in a necklace. There are egg shell white broken balls instead of the orange balls-suggesting the ...
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3answers
8k views

Why should benzalkonium chloride (an antifungal agent) be used during your laundry machine's "rinse" cycle, not its "wash" cycle?

I'll first provide lots of background information. My actual question is at the very end. Background The spread of athlete's foot Athlete's foot is a fungal infection which is mildly contagious. ...
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1answer
403 views

Positive control for microorganisms

I'm planning to test the antimicrobial activity of endophytic fungi (their secondary metabolites) against Gram-positive bacteria, Gram-negative bacteria, and one fungus (Candida). I was wondering ...
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1answer
47 views

Anomaly in growth of fungus in Potato dextrose broth.. turbidity is not seen in one flask

I have inoculated six flasks of 200 ml potato dextrose broth, one of which does not show any turbidity and the medium is clear with a fungal disc in it. All were inoculated at the same time and from ...
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1answer
247 views

Why mushrooms have so much antibiotics? [closed]

Why they have much more antibiotics than plants for instance?
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38 views

Where can I get fungal extracts?

Does anyone know how I can get fungal extracts from fungal isolates? I have isolates in PDA slants and I'm gonna need to get their respective extracts to impregnate in sterile discs. I'm a novice in ...
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2k views

What is a tuckahoe?

I'm working on a book about names and nicknames of the fifty states of USA. I came across the following in an older reference: The name Tuckoes is a corruption of the common term Tuckahoe, or ...
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125 views

Does Usnea (Old Mans Beard) have negative effects on the respiratory system?

Being a fungus does it have negative effects similar to that of mold, especially on the respiratory system?
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Can Mother-to-Child Transmission Occur in Relation to Mycotoxins or Mycoestrogens?

There are 17 officially noted cases in which leukemia or melanoma cancer cells crossed the placenta from mother to child. Other crossings include metals (or metalloid elements), such as mercury or ...