Mycelium or mold

The quest for sustainable construction materials has led to the discovery and innovation of using mycelium, the root structure of fungi, as a revolutionary building material. Mycelium, a network of fungal threads or hyphae, presents a compelling alternative to traditional construction materials due to its renewable nature, rapid growth …

Fungal spores, hyphae, and hyphal fragments can be frequently found in indoor environments, especially water-damaged buildings. Their presence indicates fungal growth and can potentially cause allergies and other health issues (4, 5). With that in mind, it is prudent to perform an air test in any living quarters and areas suspected of mold ...Cobweb mold is harmful and toxic to living things, as is most mold. It causes a serious disease in mushrooms commonly known as cobweb disease. Like all mold, you should steer clear and remain cautious around cobweb mold. Mycelium is an important part of the ecosystem and is typically found outside. All mushrooms grow from mycelium.First time grower here so I apologize for the stupid question. I’m thinking this is mycelium but have seen a few posts with trich or other types of mold that lead to the bag being tossed. I feel pretty sure it’s mycelium but wondering if anyone can ease my mind and confirm this? I injected the mushroom spores Jan 21st. Pic 1 - 2/14 Pic 2 - 2/19Jan 28, 2017 · I sprayed it with 3% H2O2 when it was a grey wispy mycelium 2 days ago. Then it flushed out white and looks like it's knotting. I touched it with clean hands. It's not "the consistency of a squishy skin" like the "white patches" of trich in the contam sticky. More like slightly aerial mycelium getting compressed. The three factors that cause bread to mold are the presence of spores, availability of a food source and optimal temperatures. Molds are microorganisms classified under kingdom Fun...Mold is typically visible to the naked eye, appearing as spots or furry growth on the surface of materials. Mycelium, on the other hand, is often white or colorless and typically remains hidden beneath the surface of materials. Tests for Confirmation of Mycelium or Mold. Culturing is a standard method used to confirm the presence of …Mushroom Contamination #1: Mold. One common type of mold that loves competing with your mushrooms is Cobweb Mold (Hypomyces rosellus, formerly Dactylium dendroides). Cobweb Mold is …

The black tips of bread mold are the swollen sporangia packed with black spores (Figure 24.13). When spores land on a suitable substrate, they germinate and produce a new mycelium. Sexual reproduction starts when environmental conditions become unfavorable.There is mold happening here. Trich scattered around, especially at the left/mid area. Cant tell if the yellow stuff is just mycelium stained with myco piss or what's goin on there. Blurry orange thing in the right corner might be sasquatch idk.Mostly because the cardboard has been exposed to open air and is by no means sterile. You could also ask me for an already clean culture, or grain spawn. I happen to have a couple bags of grain spawn sitting on my shelf that are about 80% colonized. Tao. --------------------. Follow the light. The Light is your guide.A place to discuss the growing, hunting, and the experience of magical fungi. Primarily concerned with psilocybin containing mushrooms, but all psychoactive species are welcome.Mycelium or mold? Contamination or mycelium? Birthed 5 ape tubs, 2 shoeboxes and 3 larger tubs. The 3 larger tubs started getting tric so i took them out of the fruiting room and dumped the cakes in their final resting places throughout mother nature. 😭🤞 Now the shoeboxes, one is ape mixed with AA+ and the other is plain ape and i thought ...Mushroom Contamination #1: Mold. One common type of mold that loves competing with your mushrooms is Cobweb Mold (Hypomyces rosellus, formerly Dactylium dendroides). Cobweb Mold is …Assuming it’s not that extremely moist, I think it’s mycelium. As a good rule of thumb, White & stringy (as in web like) = mycelium. Colored and fuzzy = moldy. It can be hard to tell when it’s this early, but it looks good imo. If it’s mycelium it should be more clear within a week though!Reply reply. gurgleslurp. •. Not cobweb mold. It's probably healthy mycelium, just not the ideal structure we look for as cultivators. If you knock up a jar of grain with a small amount of liquid culture ,say 5cc, your mycelium will look like it does on the right for a little while until it really takes hold.

Swab test can be used to determine whether your mycelium is just bruised or contaminated with mold (green mold Trichoderma spp. or blue mold Penicillium spp). This test is possible to use during fruiting period only. The test is based on the fact that mold spores are sticky and would be stuck on any surface that comes into contact.Is that mold or mycelium in your grain spawn jars? Look at how things are growing on the bird seed to determine if it is the mycelium or a contaminant like mold. …Healthy. Actual, true Cobweb Mold attacks fruiting bodies and wouldn’t appear during colonization on the substrate. Various pin molds - black and otherwise - will take over substrate but it’s not cobweb (big misconception). H2o2 (peroxide) does kill and inhibit the spread of most pin molds, while not negatively affecting healthy mycelium.11 March 2023. Mycelium: Exploring the hidden dimension of fungi. Discover the incredible fungal networks living right beneath our feet. By Eddie Johnston and Grace Brewer. … When you picked it, you severed the rooted mycelium from what is left hanging onto the gills and stem. So my honest vote is for mycelium. Mycelium. Mold and mycelium. Well... 4 different answers. It doesn't look like mold to me and I haven't seen anything like it in my rookie year of mycology. Mold. Black mold can be unhealthy and dangerous if left untreated in your home. It can cause health problems as well as lead to more costly damage. Removal of black mold is not as easy a...

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Nats mycelium grows so fast that it doesn’t give the contamination time to establish itself. Reply reply More replies. ... It’s cobweb mold, mycelium is not grey. And unfortunately, at this stage of contamination Hydrogen Peroxide cannot save you. I’m sorry for your lossSwab test can be used to determine whether your mycelium is just bruised or contaminated with mold (green mold Trichoderma spp. or blue mold Penicillium spp). This test is possible to use during fruiting period only. The test is based on the fact that mold spores are sticky and would be stuck on any surface that comes into contact.When you picked it, you severed the rooted mycelium from what is left hanging onto the gills and stem. So my honest vote is for mycelium. Mycelium. Mold and mycelium. Well... 4 different answers. It doesn't look like mold to me and I haven't seen anything like it in my rookie year of mycology. Mold.Mar 8, 2023 · Many people who think they had a cobweb mold problem didn’t—it was either some other mold, or it was healthy mushroom mycelium. Understanding what cobweb mold is and what it looks like is not only key to getting rid of it, but also the best way to be sure you don’t have it and can stop worrying. References: (2021). Mushroom Contamination ... Mycelium (noun, “My-SEE-lee-um”) Mycelium is a rootlike structure on a fungus. The plural of this word is mycelia. Fungi rely on mycelia to absorb food. They also need mycelia to reproduce and anchor themselves in place. ... Examples include mold, yeasts and mushrooms. fuse: (v.) To merge two things together, often along some seam.

Mold or mycelium? Cobweb mold. Looks like cobweb im not 100 percent tho. Bury it probably depending where you live or if you have a big enough flower pot you can put it in outside with some soil maybe I’ve had a few grow outside just from burying if it’s rainy out. Cobweb mold. Trash it, no point in burying.Apr 30, 2024 · You'll gain access to additional forums, file attachments, board customizations, encrypted private messages, and much more! Mycelium or mold? Hi, first grow. Five days since inoculation, average room temp 67f (a little cooler than ideal, i believe). This little guy is my first sign of life. Cobweb Mold or Mushroom Mycelium. Color and hyphae differences of mold and mushroom mycelium are hard to identify for newbie growers haven't seen them side by side before. Your job is to know which is which. Let's figure out a few illustrative cases. Mycelium and mushroom cake looks grey, because the top layer is dry out. This mycelium, often visible as a cottony or fluffy growth, can rapidly spread across the surface of bulk substrates. Sources of Rhizopus include soil and dust. Fusarium Fusarium is a mold that originates from various sources such as soil, plants, unsterilized grain, and humidifiers. It exhibits a white mycelium that closely resembles mushroom ...Cobweb is easily treatable. A common misconception is that hydrogen peroxide only affects cobweb mold. Perxoide will react in some way or another with pretty much any fungus, including mushroom mycelium. The most common reaction to fungi is fizzing caused by the rapid conversion of h202 into water and oxygen bubbles.When you picked it, you severed the rooted mycelium from what is left hanging onto the gills and stem. So my honest vote is for mycelium. Mycelium. Mold and mycelium. Well... 4 different answers. It doesn't look like mold to me and I haven't seen anything like it in my rookie year of mycology. Mold.Mycelium-based materials are among the most successful large-scale living materials [4,7]. Mycelium-based materials are produced by growing fungal mycelium on an organic substrate (e.g., often agricultural byproducts) in a mold. A variety of post-growth treatments are applied based on the desired application.Mold is fungi, it has mycelium in its reproduction cycle. Mushrooms are also fungi and also share the same looking mycelium as mold does, its when the mycelium begins to colonize, expand and develop its characteristic morphologies that one can discern if its your mushy mycelium or mold (when mold turns colors, it has developed its "fruiting bodies" …Mold or mycelium? Thanks in advance! and sorry for the English, it is not my first language. Edited by ShroomDAS (09/02/21 05:51 PM) Extras: Top: gone-pear-shaped Stranger than fiction. Registered: 10/30/17 Posts: 822 Last seen: 1 month, 28 days Re: Mycelium or mold - new to shrooms and trying Agar [Re: ShroomDAS]Long time lurker, first time trying to make a post that will hopefully shed some light on an issue I've found quite difficult to master. Quite commonly I get fluffy/tomentose mycelium growing in tufts on an otherwise rhizomorphic plate, and I've never been quite sure if its some sort of white mold or just a patch of different genetics.Demystifying Cobweb Mold In Mushroom Growing. Bottom Line: Healthy mycelium comes in many forms, even in the same container. The cottony form of mycelium is often confused as mold by new growers on the lookout for contamination. “Cobweb” molds are extremely rare in mushroom growing, and it’s almost certainly a cottony, or tomentose, form ...Ya know man. I see hundreds of posts, of people claiming to have cobweb mold. It's actually really rare to get for most people. Bad news. I think this actually is cobweb mold. Doesn't look like cubensis mycelium anyway. Sorry for your loss. I could be wrong about cobweb. although I'm positive that isn't cubensis mycelium.

Malt extract is used in brewing and is probably the most popular. Orderable on amazon. A simple recipe would be like 10g agar agar, 10g malt extract, 500ml water. You've already got BRF, so you could try making some BRF agar if you want. here is an old list, but it'll give you an idea on the things you can use.

Reply reply. gurgleslurp. •. Not cobweb mold. It's probably healthy mycelium, just not the ideal structure we look for as cultivators. If you knock up a jar of grain with a small amount of liquid culture ,say 5cc, your mycelium will look like it does on the right for a little while until it really takes hold.But you can recover that mycelium that stuck to the walls of the jar after birthing by transferring a small piece of the mycelium to petri dishes containing a media made of malt extract agar (MEA). It would be desirable to do this because then you could isolate the healthy mycelium from the contaminants.I can't tell :/. I spawned to bulk a couple days ago and the bin really took off! It started with balled up myc and then I checked today and there is a lot more growth. This growth doesn't look rhizomorphic but I have seen healthy mycelium look similar in other post. In the last macro pic you can see quite a bit of water (misted on sides not sub).Oct 22, 2021 · When cobweb mold contacts a mushroom, the mold soon envelopes the mushroom with its soft, mildewy mycelium and causes a soft rot in the mushroom. Cobweb is also a parasite of wild mushrooms. To identify cobweb mold, you must learn how to distinguish it from mycelium. Cobweb will look like cotton candy, very dark grey, and grows really fast. Cube mycelium can kinda look like cobweb when it first starts poking through the substrate, but when you see how cobweb mold grows you can easily spot the difference. It smells like mycelium but it’s color is freaking me out a bit. Golden teacher in coco coir. Mold is mycelium (unless it's slime mold, which isn't really mold at all). Mycelium refers to the mass of branching threads called hyphae which is how every macroscopic fungus grows. Anything fungal (or oomycetous) that's fuzzy or thread-like is a mycelium. Mold is a vague and unscientific term for the ascomycete and zygomycete mycelia that ...When it comes to dealing with mold, using a proper mold cleaning mask is essential. These masks are designed to protect you from inhaling harmful mold spores while cleaning or remo...Jun 23, 2021 · Mold is myc and myc is mold. Sorry just had to point that out. I'd say those could all be good or maybe some of them are contams, but it's hard to tell. I've definitely seen clean myc get puffy like that before. I've also seen contam molds that look very similar to that 4th pic.

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COBWEB MOLD / DACTYLIUM MILDEW. When a cottony mycelium covers your casing and envelops your mushrooms upon contact in a soft mycelium, which causes soft rot, then your culture is contaminated with cobweb mould. This mould is a little bit darker than mycelium and this slight difference in colour could go unnoticed by a beginner.Apr 5, 2017 ... In actuality, Montalti and Wösten have found fungi to be the exact opposite, and have found a way to take fungi's mycelium, the vegetative ...Demystifying Cobweb Mold In Mushroom Growing. Bottom Line: Healthy mycelium comes in many forms, even in the same container. The cottony form of mycelium is often confused as mold by new growers on the lookout for contamination. “Cobweb” molds are extremely rare in mushroom growing, and it’s almost certainly a cottony, or …I made 9 dishes originally, but 5 of them had obvious contamination. I introduced Golden Oyster mycelium into Agar Agar mixture on 11/17. The small orange spot on the first picture looks like a mold of some sort. The small fleshy structures are mushroom/mycelium I believe. Anyway, any help is appreciated!A mold colony does not consist of discrete organisms but is an interconnected network of hyphae called a mycelium. All growth occurs at hyphal tips, with cytoplasm and …Mycelium or mold Day 8 after inoculation (new grower) Mycelium or mold? Locked post. New comments cannot be posted. Share Sort by: Top. Open comment sort options. Best. Top. New. Controversial. Old. Q&A. Add a Comment.Cobweb Mold thrives in warm, stagnant, and humid conditions, competing with the desired mushroom mycelium for nutrients and space. Cobweb mold is known far too well in the mushroom community for ...11 March 2023. Mycelium: Exploring the hidden dimension of fungi. Discover the incredible fungal networks living right beneath our feet. By Eddie Johnston and Grace Brewer. …A: Yes, considering Trichoderma is a mold, heat and humidity help them grow. If the growing area is cold and dry, the Trichoderma will stop spreading and growing so fast. The optimal temperature for green mold growth is around 25 and 30 degrees Celsius. Keep away the mycelium from green mold by making the room cooler and drier.Step 5: Baking. Once your mold has sat for 5-6 days grab your drill and unscrew your mold and remove center cube and allow to sit in open air for 2 days. Once dried bake your mycelium at 200 degrees Fahrenheit for 30 minutes. allow to dry completely. Mycelium Molds: Mycelium is currently being looked at as an alternative to styrofoam and other ... ….

Tomentose mycelium or mold? Sorry for the shit picture, my phone sucks and I've been having recurring condensation issues from temperature swings in my house. -----Peace, pot and microdot! No amount of progress has ever been made in the way of man without challenging the things we think we understand.-00Burnout Ghetto Greenhouse ...Aug 14, 2023 · Mycelium, the root-like structure of a fungus, can actually take over and replace mold. In fact, some mycologists have even used this process to remove mold from buildings in an effort to restore air quality. Understanding the Relationship Between Mycelium and Mold in Pink Oyster Mushroom Cultivation. The mycelium also plays a crucial role in fungal reproduction. The mycelia of two compatible fungi can fuse together, allowing the cells of each fungus to combine and their DNA to mix. After fusing, the cells end up in new spores held inside (like in truffles) or exposed outside (like in mushrooms and crusts) the fungus' reproductive structures.Despite its fundamental impact in ecology and biotechnology, molds and mushrooms have not, to-date, significantly intersected with synthetic biology in ways ...Aug 14, 2023 · Mycelium, the root-like structure of a fungus, can actually take over and replace mold. In fact, some mycologists have even used this process to remove mold from buildings in an effort to restore air quality. Understanding the Relationship Between Mycelium and Mold in Pink Oyster Mushroom Cultivation. When you picked it, you severed the rooted mycelium from what is left hanging onto the gills and stem. So my honest vote is for mycelium. Mycelium. Mold and mycelium. Well... 4 different answers. It doesn't look like mold to me and I haven't seen anything like it in my rookie year of mycology. Mold.Cobweb Mold or Mushroom Mycelium. Color and hyphae differences of mold and mushroom mycelium are hard to identify for newbie growers haven't seen them side by side before. Your job is to know which is which. Let's figure out a few illustrative cases. Mycelium and mushroom cake looks grey, because the top layer is dry out.Harvested results can be seen on my profile. I did twist and pull but some of the bigger clusters broke off a little on the end leaving some bruised stumps in the substrate. Going for a second flush on my gt. I struggled getting some of the mushies fully out of the substrate. There's still some bruising that's causing….Healthy. Actual, true Cobweb Mold attacks fruiting bodies and wouldn’t appear during colonization on the substrate. Various pin molds - black and otherwise - will take over substrate but it’s not cobweb (big misconception). H2o2 (peroxide) does kill and inhibit the spread of most pin molds, while not negatively affecting healthy mycelium. Mycelium or mold, A mold colony does not consist of discrete organisms but is an interconnected network of hyphae called a mycelium. All growth occurs at hyphal tips, with cytoplasm and organelles flowing forwards as the hyphae advance over or through new food sources., Mold, or mycelium? Cultivation Have a couple spots of thicker white mycelium, then this white/light grey looking stuff that I can’t tell if it’s some kind of mold, or mycelium. Spawned to coir about a week ago, which seems slow, but the grain spawn also took a month to colonize in optimal conditions with no signs of contamination. ..., It's hard to say weather or not you'll have a contaminate on those plates with the white growth. Usually you'll start to see a mold growing on the mushroom mycelium after the plates fill up if there contaminated. I'd make a transfer in a gloovebox to a few new plates of agar from a plate with no visible molds., A mold colony does not consist of discrete organisms but is an interconnected network of hyphae called a mycelium. All growth occurs at hyphal tips, with cytoplasm and …, Pink is usually lipstick mold. Contaminant. Any color other than white growing in your grain/substrate is usually a bad sign. Sorry bud : (. One exception to this is pink oysters. The mycelium produces a pink pigment, but seeing as this subreddit is geared more towards actives i will have to agree that it is lipstick., Black mold can be a serious issue in any home or building. Not only is it unsightly, but it can also pose a threat to your health. If you’ve discovered black mold in your space, it..., xiroir. •. Cobweb mold will grow sporadic (seemingly random) while mycelium will grow "outward" in a organic looking way, like your picture shows. (Most species will grow in a circle like pattern, like yours). If you see growth growing in a direction, that is also an indicator its mycelium. (Also shown in your picture), Reply. SplintersCell • 5 yr. ago. Toss it, it looks bacterial. 40 days is an extremely long time for colonization. Just redo it and shake it up at 30 or so percent. Beat the shit out of the jar on a bike tire, break it all up but don't bust the glass. The Mycelium is going to be fine and it will condense into one mass again don't worry about ..., Mold growth in a house is caused when mold spores come into contact with a wet surface, according to the Environmental Protection Agency. This is a constant for all the different f..., The black tips of bread mold are the swollen sporangia packed with black spores (Figure 24.13). When spores land on a suitable substrate, they germinate and produce a new mycelium. Sexual reproduction starts when environmental conditions become unfavorable. Two opposing mating strains (type + and type –) must be in close proximity for ..., Sep 26, 2021 · For the vast majority of grow kits mould will never be a problem for you but here are a few tips to avoid it. 1. Avoid warm humid weather. Mould loves warm humid weather. Ideal conditions for mould are between 25-30 degrees. If you're experiencing temperatures above 25 degrees and high humidity it is more likely you could experience mould issues. , Jan 26, 2007 · It's hard to say weather or not you'll have a contaminate on those plates with the white growth. Usually you'll start to see a mold growing on the mushroom mycelium after the plates fill up if there contaminated. I'd make a transfer in a gloovebox to a few new plates of agar from a plate with no visible molds. , Cobweb Mold has a grayish color and is stringy or puffy, literally looking like… you guessed it right—a spider’s cobweb! It is a type of growth that covers your substrate bed. Frequently, it can be tricky to identify because of its similarity in appearance to the mushroom mycelium. You can tell them apart by observing … See more, Mycelium (pl.: mycelia) is a root-like structure of a fungus consisting of a mass of branching, thread-like hyphae. Its normal form is that of branched, slender, entangled, anastomosing, hyaline threads. [2], Jan 26, 2007 · It's hard to say weather or not you'll have a contaminate on those plates with the white growth. Usually you'll start to see a mold growing on the mushroom mycelium after the plates fill up if there contaminated. I'd make a transfer in a gloovebox to a few new plates of agar from a plate with no visible molds. , Is this mold or mycelium, or something else. User Seeking: Myco-Advice or Contam ID. Good day to all of you, and sorry for the longer post The story is that i ate 3g of PE for the first time in my life, and I was amazed, had a little piece left so I made few LC jars following instructions from all over, and after that i made a few transfers to ... , xiroir. •. Cobweb mold will grow sporadic (seemingly random) while mycelium will grow "outward" in a organic looking way, like your picture shows. (Most species will grow in a circle like pattern, like yours). If you see growth growing in a direction, that is also an indicator its mycelium. (Also shown in your picture) , Mold is a common problem that many homeowners face, and it can have serious health implications if not addressed promptly. When it comes to mold detection, hiring a professional mo..., Mar 8, 2017 · The mycelium looks for cracks and crevices in which to anchor and grow from, which is why the grout on bathroom tile is so appealing. Once growing, and just like the mushroom, when two mycelium come into contact they send up a fruiting body, but in the case of bathroom mold, these bodies are microscopic. Then again, just like the mushroom, the ... , 708K subscribers in the shrooms community. A place to discuss the growing, hunting, and the experience of magical fungi. Primarily concerned with…, A mass of hyphae known as mycelium is responsible for filamentous nature of mold. The thallus of mold is made up of two part; mycelium and spore; Mycellium: It is the mass of hyphae; It gives filamentous nature to mold; Each hyphae is about 5-10um wide and composed of tube like wall surrounding the cavity, the lumen is filled or lined by ..., Aspergillus (/ ˌ æ s p ər ˈ dʒ ɪ l ə s /) is a genus consisting of several hundred mold species found in various climates worldwide.. Aspergillus was first catalogued in 1729 by the Italian priest and biologist Pier Antonio Micheli.Viewing the fungi under a microscope, Micheli was reminded of the shape of an aspergillum (holy water sprinkler), from Latin spargere (to …, Apr 30, 2024 · You'll gain access to additional forums, file attachments, board customizations, encrypted private messages, and much more! Mycelium or mold? Hi, first grow. Five days since inoculation, average room temp 67f (a little cooler than ideal, i believe). This little guy is my first sign of life. , Jan 26, 2018 ... Even then, it is usually just a race to get the mycelium to the point of fruiting before the mold starts to take hold. And although some molds ..., The parts of the mushroom are the cap, gills or pores, spores, stem, ring, volva, mycelium and hypha. The mushroom can be divided into underground and aboveground sections. The cap..., Don't bother chasing mold with peroxide, it never works. Think of it this way, you can get a contam from just a few viable mold spores that make their way into say a grain spawn bag even with a flow hood. Having an established colony of mold already spewing it's spores everywhere, ya there's no winning against it., The mold that grows on decaying food, for example, is a visible form. In addition to asexual reproduction, the mycelium is responsible for absorbing nutrients from the environment. It releases enzymes into the surrounding environment to break down the food source into a digestible form, then absorbs it., Molds are multinucleated, filamentous fungi composed of hyphae. A hypha is a branching tubular structure approximately 2-10 µm in diameter which is usually divided into cell-like units by crosswalls called septa. The total mass of hyphae is termed a mycelium. The portion of the mycelium that anchors the mold and absorbs nutrients is called the ..., Mold is mycelium (unless it's slime mold, which isn't really mold at all). Mycelium refers to the mass of branching threads called hyphae which is how every macroscopic fungus grows. Anything fungal (or oomycetous) that's fuzzy or thread-like is a mycelium. Mold is a vague and unscientific term for the ascomycete and zygomycete mycelia that ..., The mycelium will look bright white and fuzzy. It might appear like a ball of cotton and quite fluffy to the naked eye. As soon as you see the first white bits, you might mistake them for mold. However, as it starts to grow, you’ll be able to detect the outline of the mycelium as roots or veins. Overall, it’s very ropey., Mold or mycelium? Thanks in advance! and sorry for the English, it is not my first language. Edited by ShroomDAS (09/02/21 05:51 PM) Extras: Top: gone-pear-shaped Stranger than fiction. Registered: 10/30/17 Posts: 822 Last seen: 4 months, 19 days Re: Mycelium or mold - new to shrooms and trying Agar [Re: ShroomDAS], By looking I want to say mycelium..... but, since you said 3-4 weeks I think it's a toss. By 3-4 weeks you should have nice thick mycelium getting ready to put it into bulk. Sorry buddy. I'm guessing this was a spore syringe. I only use liquid culture or tissue samples on agar anymore. I'd love to point you in the right direction tho. , Apr 27, 2023 · Gray or green patches on mushroom caps and gills can signify mold. If they’re fuzzy or stringy, it’s almost definitely mold. Discard your mushrooms if you suspect unwanted fungal growth. Gray, cotton-like mycelium enveloping the mushroom is also mold – it’s a fast-growing fungus, so it can cover stuff almost overnight.