Questions tagged [mycology]

The scientific study of fungi.

82 questions with no upvoted or accepted answers
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137 views

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 ...
6
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2answers
181 views

Help identifying a mushroom found in Raymond, WA, USA

Hello dear mycology wizards! Could you help me figure out what's the name of this species. I found the mushrooms in a forest near to Raymond, WA. The area was quite wet and mossy, but not a swamp. ...
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1answer
134 views

What is this dark brown organism growing on a door frame?

A few brown spots appeared on a door frame and within 1 week it has grown to this size (~15cm). I have no idea what it is. How do I remove it completely? I worry that if I just wipe it off, it will ...
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194 views

Puffball growing on a tree: What kind of mushroom is this?

What kind of mushroom/fungus is the one shown in the photos? Description: Looks similar in size (~4-5 cm as I remember) and shape to a puffball. It is not hard to the touch, unlike typical mushrooms ...
4
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0answers
95 views

Species ID of this giant brain-shaped mushroom? How do its spores escape, there's no "puff" for this puffball!

After several days of rain then a few warm sunny days in northern Taiwan in August, I came across this giant mushroom growing in an open field that's only occasionally mowed. This mushroom about 18 cm ...
4
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0answers
21 views

How to approach identifying Melampsora species?

I'd like to figure out which species of Melampsora that is growing on this European aspen. What would be the right approach? Would a microscope or other tool help? Is there even more than a single ...
4
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0answers
332 views

Mushroom Identification: Small conical light-brown mushroom

I found a small single mushroom growing on grass and I decided to try to identify it. Characteristics: Region: Brazil southeast coast, state of São Paulo, predominantly Atlantic forest Gilled ...
4
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322 views

How Many Generation We can Run a Mycelium of Pleurotus ostreatus/Pearl Oyster?

I am able to grow mycelium successfully on the spent coffee grounds. And mycelium is successfully fruiting once/twice on the same substrate. I am cloning by taking mycelium from the existing one (...
4
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1answer
67 views

What kind of mushroom is this in central Europe?

I found some mushrooms in the forest and I'd like to know what kind it is, for being able to tell how to protect the trees from it. Growing Info growing location: central Europe, forest host plant: ...
3
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0answers
504 views

What is this fungus growing on tree stumps?

Location: Austria, Vienna, Ottakring Forest Time: 2019, Feb 2, 16:02 local time Size: From below; lamellar structure: Some more angles: I found many tree stumps nearby covered by moss, but only ...
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70 views

Fungi growing in pH 1 FeCl₃ solution

I have a FeCl3 tank that I use to dip spruce wood in. After 2–3 weeks a fungus appears in the tank and it keeps growing with time. The fungus has a white colour and is spread throughout the ...
3
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53 views

This looks like a mushroom is it eatable?

This looks like mushroom it's white and there are insects feeding on it....it seems to be growing on a cascabela thevetia
3
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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
3
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0answers
41 views

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-...
3
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0answers
35 views

How do I test if microbes have survived after dehydration?

I have a solution containing various bacteria and fungi. My aim is to place solution on filter paper, and wait until it dries. I then wish to test if the organisms have survived, either on the dried ...
3
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81 views

What Chemical Trigger Causes Ectomycorrhiza To Change From Asexual To Sexual?

I want to know the trigger behind the change of asexual to sexual ectomycorrhiza when symbiosis with a tree root is formed. As ectomycorrhiza attaches itself to a root, it forms a relationship wherein ...
3
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0answers
261 views

What is this red liquid produced by a fungal colony?

In a jar, where I had some orchid plants, a fungi start growing few days ago. I removed the plants and let the fungi to expand and grow more. After some days, red drops started to appear on the ...
3
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0answers
58 views

phosphorous availability to mycorrhizae and parent plant, timing - paper search

I'm researching phosphorous uptake in monocots to develop planting mixes for riparian planting. I recently saw a paper suggesting (the author lacked proof) that root zone mycorrhizae may solubilize ...
2
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0answers
50 views

What are marine fungi like?

Particularly, what is their mycelium like and where exactly do they grow it? I imagine that their spores travel though water same as terrestrial fungi travel through air until they stumble upon solid ...
2
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0answers
26 views

Is there species of mushrooms that grow in the wild in Mediterranean environment?

I'm looking for species of mushrooms which can grow wild (or with minimal human intervention) in Mediterranean environment (which is characterized by dry summers and mild, wet winters.), specifically ...
2
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0answers
57 views

What is causing these lichen patterns on a tree in Scotland?

I recently saw these lichens growing on a tree in Scotland. What is causing the pattern of dark lines? Are these the boundaries between individual lichens? Or could it be something to do with the ...
2
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0answers
11 views

The wood wide web strengthening/expanding the heartwood of damaged pines

My grandfather told me about a practice: girdling/ring-barking (not sure which was employed) of pine trees in order to make the wood stronger. Now, he didn't give too many details, so I had to do some ...
2
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15 views

What functions other than spore dispersal does a fruiting body serve in a mycelial network?

I'm not exactly sure if this is the appropriate forum to ask this, so apologies in advance. My question is both technical and general: what are the less obvious functions that the individual mushroom ...
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31 views

Is this a form of *LaetIporous sulfurous*? Tree is in north central Virginia

I found this while walking our dogs. Is this "chicken of the woods"?
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0answers
141 views

Mushroom Identification: White mushroom growing on tree (South America)

Near the place I live in I noticed a little white mushroom growing on a tree trunk (a dead palm tree). I was curious to identify it, but from the little I learned so far white mushrooms are the worst ...
2
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0answers
130 views

Where does mycelium growing in wood get oxygen?

As per title, where does mycelium, growing in wood, get its oxygen? I mean when the mycelium is spreading into wood, say an old log, beneath the surface. As an example, say I put mushroom dowels into ...
2
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0answers
144 views

Do all Fungi have similar cells?

I know that most fungi are not differentiated into tissues. And tissues are groups of specialised cells aiming to perform a collective function. Does it, then, follow that most fungi do not have ...
2
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0answers
57 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 ...
2
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0answers
31 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 ...
2
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0answers
68 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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0answers
69 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 ...
2
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0answers
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 ...
2
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27 views

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 ...
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52 views

white and brown mushrooms. same species but...?

On Cooking SE and Wikipedia we wonder if someone can claify: Are white vs brown immature fruiting bodies of Agaricus bisporus different stages of development like many kinds of fruit change color as ...
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0answers
1k views

Why is Pilobolus phototropic?

Pilobolus is a fungal genus whose fruiting bodies consist of a stalk ending in a spore mass that is launched via turgor pressure to disperse the spores. The fruiting bodies grow towards light, which ...
2
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0answers
120 views

Why can't there be fructification of mycelium in submerged culture?

I am very new at this. I am wondering why fed batch cultures produce a lot of mycelia but no fruit. I thought the more mycelia you had, the greater chance of it forming a fruit body. I am refering to ...
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52 views

Endophytic Xylariaceae: diversity and taxonomy inferred from rDNA sequence analyses

"Thailand is considered as one of the areas containing a high percentage of unknown taxa of Xylariaceae (Rogers 2000). In Thailand, several studies on endophytic fungi have been documented, namely, ...
2
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1answer
84 views

Mushroom Identification (USA)

I would like some help identifying this mushroom I found in my yard. Location: Southeast Georgia Near Pine trees after heavy rainfall Color: Light brown to Dark Red, biggest is about 4 inches in ...
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0answers
31 views

Doubts about what is growing in my bacteriological cultivation

Foreword: I don't belong to the field at all, I am a high school student with a passion for science so I apologise in advance if I formulate the question incorrectly or make some mistakes. Out of ...
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0answers
22 views

Sabouraud dextrose agar breaking?

I recently started growing some Geotrichum Candidum (GC) on Sabouraud dextrose agar (SDA) beds. The SDA was poured into sterilized petri dishes. After setting the plates in a cooler (20 C) for a day, ...
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0answers
54 views

What is the effect of an acidic solution on hydrolytic enzymes?

I'm working on a school research project and my research question is "What is the effect of increasing concentrations of Acid X on hydrolytic enzymes, measured through the loss of mass of leaf ...
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0answers
18 views

What can we expect when we culture a mould in a liquid?

I am currently running a short project in my school, where I am trying to look into the biodegradation of dyes from textile effluents using Fursarium sp. Most of the articles that I have read uses a ...
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0answers
17 views

Function of amatoxins

There are a couple of papers and "lots" of anectodal evidence which imply that mushroom hunting does not have any adverse effects on the fungi, neither short nor long term. One of the ...
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0answers
41 views

Is it a trichoderma?

I have got some fungi on a polypore. Can it be a trichoderma?
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42 views

What kind of mushroom is this? Found in SF

We found this on a trail in San Francisco. Could someone please tell me what kind of mushroom this is?
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39 views

Help id mushroom found in West Midlands, Egland

I found this mushroom yesterday. It looks like an oyster but it grows in some poorly kept lawn. I am sure there was no tree there in the past. This spot was landscaped a couple of years ago after ...
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0answers
25 views

Book recommendation on experimental mycology

I am looking for any book that elaborates experimental methods to study multiple aspects of experimental study about fungi including culturing, induction of sporulation and other reproductive ...
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0answers
294 views

Rubbery Orange and Fuzzy Mould From Bread

So I share a house, and my other housemates are currently away. One of them had some "plain" bread (a popular type in Scotland), complained a piece had mould on it, and so I had assumed they'd thrown ...
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16 views

Is there any double staining method to visualise separate colour for plant tissue and fungal tissue?

Is there any double staining method for developing separate colour on fungal tissue and plant tissue when the said 2 types of tissues are intermingled? Unlike my previous question, this question not ...