Blue-Green Mold (Penicillium) gallery on Shroomok
Photos of Penicillium mold contamination in mushroom growing also known as blue-green fungi. Signs of Penicillium contamination on different steps of mushroom cultivation: agar, grain spawn, mushroom cake/block
![Just wanted watch it grow and photograph it blue-green mold](https://shroomok.com/img_thumbs/dd3660/500_4032_just-wanted-watch-it-grow-and-photograph-it-blue-green-mold.jpg)
![Blue green mold appeared on agar cup](https://shroomok.com/img_thumbs/ba4bdb/500_4032_blue-green-mold-appeared-on-agar-cup.jpg)
![I believe it’s penicillium contamination, but no way to verify it. It grows extremely fast, the mycelium is slower. So I’m just watching it](https://shroomok.com/img_thumbs/3d561c/500_4032_i-believe-its-penicillium-contamination-but-no-way-to-verify-it-but-it-grows-extremely-fast-the-mycelium-is-slower-so-im-just-watching-it.jpg)
![The battle rages on - mushroom mycelium vs mold contamination #2](https://shroomok.com/img_thumbs/42aa80/500_4032_the-battle-rages-on-mushroom-mycelium-vs-mold-contamination-2.jpg)
![Mycelium vs mold contamination](https://shroomok.com/img_thumbs/205b21/500_4032_the-battle-rages-on-mushroom-mycelium-vs-mold-contamination.jpg)
![This what a mold and mycelium look like in the same spawn jar](https://shroomok.com/img_thumbs/b86e88/500_4032_this-what-a-mold-and-mycelium-look-like-in-the-same-spawn-jar.jpg)
![Blue-green contamination on mushroom cake](https://shroomok.com/img_thumbs/2f9a44/500_4032_blue-green-contamination-on-mushroom-cake.jpg)
![Agar plates contamination for id](https://shroomok.com/img_thumbs/ceaa99/500_4032_agar-plates-contamination-for-id.jpg)
![Contaminated mushroom block - green powder on mycelium](https://shroomok.com/img_thumbs/72d4af/500_4032_contaminated-mushroom-block-green-powder-on-mycelium.jpg)
![Healthy! 1-2 days later. If was trich it would've turned green by now?](https://shroomok.com/img_thumbs/b685e3/500_4032_1-2-days-later-if-was-trich-it-wouldve-turned-green-by-now-by-blumke.jpg)
![This is what I got last time - green mold contam #3](https://shroomok.com/img_thumbs/e51243/500_4032_this-is-what-i-got-last-time-green-mold-contam-by-salvador-i-3.jpg)
![This is what I got last time - green mold contam #2](https://shroomok.com/img_thumbs/2f7523/500_4032_this-is-what-i-got-last-time-green-mold-contam-by-salvador-i-2.jpg)
![This is what I got last time - green mold contam](https://shroomok.com/img_thumbs/ac583c/500_4032_this-is-what-i-got-last-time-green-mold-contam-by-salvador-i.jpg)
![It's combo mold with bacteria contamination](https://shroomok.com/img_thumbs/b0ac17/500_4032_its-combo-mold-with-bacteria-contamination-by-shroomok.jpg)
![I suspect the worst with these green specs in the middle](https://shroomok.com/img_thumbs/fe3e15/500_4032_i-suspect-the-worst-with-these-green-specs-in-the-middle-by-simbe28.jpg)
![Does anything here look like cordyceps myc? 🤣 Ive got dirty grain that Im attempting to clean](https://shroomok.com/img_thumbs/f2d2d8/500_4032_does-anything-here-look-like-cordyceps-myc-ive-got-dirty-grain-that-im-attempting-to-clean-by-dreq747.jpg)
![Did I get contamination? Update - has color now](https://shroomok.com/img_thumbs/25dbf8/500_4032_did-i-get-contamination-update-has-color-now-by-dng0.jpg)
![Contaminated liquid culture - signs of mold on top #2](https://shroomok.com/img_thumbs/df36d4/500_4032_contaminated-liquid-culture-signs-of-mold-on-top-by-hottubfoot-2.jpg)
![Contaminated liquid culture - signs of mold on top](https://shroomok.com/img_thumbs/22de6c/500_4032_contaminated-liquid-culture-signs-of-mold-on-top-by-hottubfoot.jpg)
![Help please! Contamination? #2](https://shroomok.com/img_thumbs/f875d6/500_4032_help-please-contamination-by-johnson617-2.jpg)