Radioactive Mushrooms from Japan

November 10th, 2011

Japan Shiitake

Article & Video: Nowhere is Safe

With the explosion of the Fukushima nuclear power plant, many mushroom farms in the area have been affected. Japan eats a fairly large number of mushrooms per person compared to citizens of the states, so it is a significant issue for their population. Here is a quick look at some of the stats:

Normal radiation levels in Shiitake from Japan are 1.3 to 6.4 Bq/kg in fresh product and 6.7 to 73.9 Bq/kg in dried product (from 2001). The legal limit is 500 Bq/kg. A farm 250 km away from the plant was recently found with levels of 2,770 Bq/kg in their cultivated Shiitake. Due to these high levels of radioactive contamination, many of the outdoor farms in that region have been shutdown. There was even an indoor farm that tested above 1500 Bg/kg for their Shiitakes.

I looked briefly in the scientific literature and found a couple neat things. Average levels of Cesium are about 30 times higher in cultivated Shiitake than Oysters in Japan. But a study in Ukraine after Chernobyl found the highest levels in Oysters growing on Pine (Above 32,000 Bq/kg). As might be expected, levels in Shiitake are a function of Cesium levels of the rain and dry fallout. The levels also seem to be inversely correlated with atmospheric temperature. Shiitake grown in logs tend to accumulate more than those grown on sawdust blocks. (This is probably due to indoor vs. outdoor cultivation.) Finally, Matsutake accumulates more Cs than Shiitake, Grifola about the same.

There is only a limited amount of research that has been done regarding the accumulation of radioactive cesium into cultivated mushrooms. I only found about 5 or 6 papers on the issue. Much of the available information was already coming out of Japan, so expect to see a lot more research being presented in the upcoming years.

This is yet another advantage to locally grown produce. You can be sure not to get mushrooms that glow in the dark!!

 




Griffy Woods Walk – 10/29

October 29th, 2011

Went out for a little over an hour this morning at Griffy Woods. Took the trail that goes up the hill on the NW side of the lake. Found several things that I had not seen before, so it turned out to be a pretty good walk.  One of the first things I came across were some Brick-Tops (Hypholoma sublateritium). They get the name for the color of the cap. These were growing in a cluster on a large downed log.


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Most of these were fairly young, and when you find them at this phase and look at the veil, it looks very cobwebby, very similar to members of the genus Cortinarius. It should also have dark colored gills with some age. This next mushroom is of the genus Cortinarius:

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I have not taken the time to try to ID this mushroom down to species yet. The genus Cortinarius has well over 500 species, possibly over 1000, and many are notoriously difficult to ID. The final picture shows the “cortina” – the cobwebby veil which the genus name is derived from.

Next we have a crust-like fungus.


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This one is somewhat special as it grows teeth.  As you can see in the first picture, this crust fungus has little spines that elongate from the body, and it does not always grow flat against the log as a “crust”. It will sometimes grow little shelves away from the log. The common name for this one is Milk-White Tooth (Irpex lacteus). Next are a couple of polypores.

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The first one is fairly common in our parts. It is called the Mustard-Yellow Polypore (Phellinus gilvus). You can see the outer edge is a faded yellow, and it is much more vibrant when it is fresher. A drop of KOH turns the surface dark black. The second picture is the Thin-maze Polypore (Daedaleopsis confragosa) who gets its name from its maze-like pore surface. They can even sometimes resemble the gills of the “Gilled Polypore”  Lenzites betulina. On to an edible:

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Continuing on I came across some Chicken of the Woods (Laetiporus sulphereus). These were a little past their prime, so they were not collected for the table. The younger they are, the better they would be to eat. Another edible:

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A couple Pear Shaped Puffballs (Morganella pyriformis).

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This little mushroom above is fairly boring until you get to know a bit about it. It grows in little clustered shelves out of the sides of dead logs and has gills on the underside. What makes this an interesting mushroom is that is has bioluminescence – it can glow in the dark. It is called the Luminescent Panellus (Panellus stipticus).

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This final mushroom of the day was the most interesting to me, as I had never found it before. You probably also wont find it in many of your field guides. I am calling it Amanita longipes.

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It is going to have free white gills. Slight remnants of a partial veil. Also most of the stem has a powdery surface texture. Especially near the base.

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The surface of the cap has several remnants of the universal veil left as patches.

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Ill end this blog post with the final cool feature of this mushroom. It has a root that goes into the ground. There is a slightly bulbuous base and the root extends down into the ground and sort of flattens out as it gets deeper. This root also tends to bend under the surface. As with most new mushrooms you find, dont just pick it at the ground, but be sure to dig up as much of the base as you can.

Hope you enjoyed this blog post of Indiana Mushrooms. Have a good one.

 




Brown County Mushroom Walk

October 22nd, 2011

For those of you who have been to southern Indiana during the Fall, a common destination is Brown County State Park. It is one of the most frequented state parks in the entire country, and is especially popular in the fall once the leaves begin to change. It averages over a million visitors a year. Pretty good for a state park. The area is very hilly, and there are several vista points in the park where you can see for miles across the tops of the trees. Below is a picture of me at one of the vistas earlier in the year. For some reason we didnt happen to get a picture of it today.  We didn’t even think about it, as even at this late date, the leaves are still not fully turned for the most part.
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The agenda for today was a mushroom walk that was an event on the Nature Center schedule. We limited the walk to one hour, as there was a hawk and owl show that was coming up after the walk. The walk was well attended, for a total count of 43 attendees. 47 people including us and two dogs.
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In the future, I may need to do a signup list and limit the walk to 20 or 30 people. The group was kind of large, but most left fulfilled. Especially since they got to find a Hen of the Woods. The one we found was growing under a Black Oak, and this was the second time that I have found one under a Black Oak this year. If you ask most people, they would say to look under White Oak, but also be sure to check out Black Oak as well. About half of the one we found was getting a little old, but it still made for a good presentation.
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The Hen of the Woods was the major find, but we were also able to come across alot of puffballs, Turkey Tails, and a nice stump of Mock Oysters – Phyllotopsis nidulans. The overall goal of this walk was to teach newcomers some of the basics to look for when identifying a mushroom – what substrate it grows on, whether it has pores, gills, teeth, etc.

After the Nature Center walk we went out for another hour and a half with some of the regulars who attend other Hoosier Mushroom Society events. Here is our total species list for the day. Not too impressive, but we were able to find a few new things for the people who came out.
Species List – October 22, 2011 – Brown County State Park – Nashville, IN

Discovery Trail

Trametes versicolor
Stereum ostrea
Grifola frondosa
Phyllotopsis nidulans
Trichaptum birforme
Lactarius sp.

Ogle Lake -> Nature Preserve

Galerina marginata
Herecium erinaceus
Trametes elegans
Lycoperdon pyriforme
Mycena galericulata
Xylobolus frustulatus
Hypoxylon fragiforme
Lycagala epidendrum
Tremella fuciformis
Pluteus cervinus
Schizophyllum commune
Phlebia radiata
Phlebia incarnata

Brought in (Nashville Area)

Armillaria tabescens
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Around Ogle lake, the beavers have taken over. They have dropped trees all around the lake. Recently, the DNR trapped and executed several of them, but there are still signs of recent beaver activity.
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This is one of the few deadly poisonous mushrooms in our area. It is called Galerina marginata. Look for it growing on downed wood. It will usually have rusty colored spores and a ring around the stem.
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Tremella fuciformis – White Jelly Mushroom. It has started to somewhat degrade in the middle. When it is really fresh, it looks like ice growing out the sides of logs.
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And I will leave you with a shot of Xylobolus frustulatus. Commonly found on dead wood. Didnt end up taking too many pictures today, as the park was really busy and I had to keep Kais on a leash. Hope to see you at a future event!

 




Griffy Walk Species List

October 18th, 2011

October 18, 2011 – Griffy Woods – Bloomington, IN

Went out for a short walk today. It was fairly cool (under 50 degrees) and had been raining heavily early in the day. Three people came to this walk regardless of the weather. I was hoping for some of the fall mushrooms to start coming out, but alas, still nadda. Seeing much of the same things that have been out during the summer.

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The dull orange fungus is Phlebia radiata and the white is, I believe, a slime mold called Brefeldia maxima. I have found these two growing on the same log a number of times this year.

Xerula furfuracea
Pluteus cervinus
Pleurotus ostreatus
Trametes versicolor
Stereum ostrea
Stereum complicatum
Polyporus badius
Spongipellis pachyodon
Lycagala epidendrum
Panellus stipticus
Armillaria rhizomorphs
Trametes elegans
Polyporus alveolaris
Lenzites betulina
Lycoperdon pyriforme
Tremella mesenterica
Brefeldia maxima (maybe)
Phlebia radiata
Trichaptum biforme
Hypoxylon fragiforme

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Witches Butter – Tremella mesenterica

October Species List from Hoosier Mushroom Society

 




More October Mushroom Events

October 11th, 2011

Ganoderma applanatum - Artists Conk

Ganoderma applanatum - Artists Conk

We had a good foray up near Lafayette on October 8th. Thanks to the Lafayette mushroom people who put it on. The remainder of our events for October will be around the Bloomington area, and we hope you can make it to one of them. Also be sure to check out the article on The Hoosier Mushroom Society in the Outdoor Section of the Bloomington Herald Times on October 16th!

Tuesday October 18th - Griffey Reservoir – Meet at large parking lot on north side of the lake at 5pm. 1.5 – 2 hour walk.
Thursday October 20th – RCA Community Park – Meet near large shelter at 5pm. 1-1.5 hour walk.
Saturday October 22nd - Brown County State Park Event – Meet at nature center at 1pm – 1.5 -2 hour walk.

As always, email steve@hoosiermushrooms.com with any questions.

And be sure to check out the post on our Facebook group for more frequent events in the Bloomington area.

 




Lafayette Indiana Foray

October 11th, 2011

We had a really great time hitting the woods with our Lafayette mushroom friends, as well as meeting some new people from that area. We have been trying to move events for The Hoosier Mushroom Society around the state a bit more, and this was our third event away from the Bloomington/Brown County area. The others were at Indiana Dunes and Salamonie Reservoir.

We met at Tippecanoe Battlefield in Battleground, Indiana for the foray. We picked a great location, because right where everyone gathered to meet, there was one of the largest White Oaks I have ever seen with several Hen of the Woods around it in the landscaping. Made for a great picture.


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Heading over to the nearest picnic table to talk for a few minutes before we got started, we noticed a mushroom growing off the side of a picnic table. This is not very common with treated wood.

Gloeophyllum sepiarium

Gloeophyllum sepiarium



There were also a couple of Agaricus nearby. When these mushrooms are young, the gills are bright pink. By the time we found these, the the gill color had changed to become the actual color of the spores.Probably Agaricus campestris – The Field Mushroom.

Agaricus campestris

Agaricus campestris



Before we headed out, Ben (a local Lafayette mushroom hunter) showed us several of his collections that he had saved, including a jar full of morel mushrooms. It served to get us itching for spring already. He also had some Chanterelles, Chicken of the Woods, and Honey Mushrooms.

Morchella esculenta - Yellow Morel

Morchella esculenta - Yellow Morel

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So once we got out onto the foray, we came across several interesting mushrooms. The first interesting thing was a nice stash of Chicken of the Woods growing in the interior of a hollowed out Ash tree. I had not seen these growing nearly enclosed in a tree before, but it was pretty cool.

Chicken of the Woods

Chicken of the Woods



Continuing on,we found an Entoloma growing in the woods. I usually call this Entoloma strictius. It has a stem that is twisted…like someone gave it an Indian burn. Look for that, pink gills, and growing on the ground.

A quick story…later in the foray, someone held up a mushroom and a couple of us agreed that it looked like Pluteus cervinus – The Deer Mushroom. We were planning to go to the Purdue Herbarium later in the day, so we saved it to look at its unique microscopic characters. More on that later…


Entoloma sp.

Entoloma sp.



Some of the most common decomposers you will find are of the Genus Gymnopus. They are “Collyboid” mushrooms that have a smooth cartilaginous stem. With these, the stem is much darker than the cap, and they grow in clusters. So I am calling it Gymnopus acervatus.

Gymnopus acervatus

Gymnopus acervatus



Coming up next we found a few mycena. This genus has small white-spored mushrooms that grow from wood.

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Mycena galericulata

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Mycena galericulata



And another small mushroom that I have been finding all over the place early in the fall. It is a Lepiota – White spores, terrestrial, and a ring around the stem. This one is Lepiota cristata. I made a page for it on hoosiermushrooms.org, so be sure to check it out. I will update it with the may different growth forms eventually. One interesting thing about this mushroom is that it has spores shaped like bullets.

Lepiota cristata

Lepiota cristata

Frogitty frog

Frogitty frog

Maggie reaching for a giant puffball

Maggie reaching for a giant puffball



Maggie had her glasses stored in that hole in her jeans, rubbed up against a Pokeberry plant, and somehow managed to get some of the berries into her jeans. The stain came out tho.

Pokeberry stain

Pokeberry stain



Finally we ended our mushroom day with a trip over to the herbarium at the Purdue University Campus. I didnt bring in my camera, so all I got was this cellphone shot. If someone has a picture of the collection storage room, please send it to me and I will update the post. Hope you enjoy!

Purdue Herbarium

Purdue Herbarium


 




HMS 2011 Schedule

January 10th, 2011

We are going to have quite a busy year with The Hoosier Mushroom Society. We will get together nearly every month for a foray somewhere in the state. A tentative schedule for the upcoming year follows. Please email us at steve@hoosiermushrooms.com with your input, as some small changes are likely to occur. This schedule should allow those interested in the organization from different parts of the state to have an event they can attend nearby, and will allow others to get out and see the many special places Indiana has to offer.

TENTATIVE SCHEDULE (THERE WILL LIKELY BE CHANGES)

Hoosier Mushroom Society Events

Month of April – Will be heading out into the woods nearly every afternoon in the Bloomington area.
April 9 - HMS Presentation – Tom Nauman from Morel Mania in Bloomington.
April 16 – HMS Foray – Morel Search at Brown County State Park – Nashville, IN
May 21st – HMS Foray – Yellowood State Forest – Bloomington, IN
July16 -  HMS Foray – Salamonie Reservoir – Andrews, IN
Aug.  27 – HMS Foray – Northwest Indiana Foray – Dunes State Park
Sept. 3 – HMS Foray – Yellowood State Forest – Bloomington, IN
Sept. 24 – HMS Foray – Brown County State Park – Nashville, IN
October 8 – HMS Foray – Lafayette, IN Area
October 22 – HMS Late-Season Foray – Eagle Creek – Indianapolis, IN

Other Events of Interest

February 19 – Winter Tree ID workshop – Brown County State Park – 10am to noon
March 28 - “The First Morel” — a mushroom presentation by Don Ruch, Biology Professor at Ball State – West Lafayette, IN
April 30 – May 1 - Morel Festival in Mansfield, IN
May 7th - Morel Festival at Brown County State Park
August 1-6 – Mycological Society of America Meeting – Fairbanks,  AK
August 5-7 - North American Mycological Association Foray (NAMA) – Western Pennsylvania  *Recommend*
August 11-14 – North East Mycological Federation (NEMF) Foray – New York
August 18-21 – Telluride Mushroom Festival – Telluride, CO
September 17-18The Hoosier Outdoor Experience – Fort Harrison SP – Indianapolis, IN

We generally plan on camping out at each of these HMS Foray events that occur in reasonable temperatures. The poor weather replacement day will be on the day after the scheduled foray listed.

If you attend state parks often, or are considering attending several of our events, I would suggest purchasing a DNR annual entrance permit.

Also, if you are looking to go out into the woods on a more frequent basis. There will be numerous afternoon opportunities to go out into the woods in the Bloomington area. Just send an email, and let us know that you are interested.

 




Holiday Closings

November 23rd, 2010

We are going to be taking several days off during this holiday season. Our online store will remain open, but we will not be shipping any orders for the following dates:

November 25th – 28th

December 17th – Jan 2nd

If you place an order during these times, it will ship shortly after the period ends.

Thanks for your continued support. Should you need any technical assistance on any product, someone should still be answering the phone.   877-730-MYCO

-HMC

 




Chicken of the Woods

September 25th, 2010

Despite the continual lack of rain here in Southern Indiana, the few drops that have precipitated have produced some Chicken of the Woods, a choice edible fall mushroom.  We were fortunate to find this bright orange fall mushroom, the ‘Laetiporus sulphureus’.

This is a great edible wild mushroom and an excellent one for beginning hunters to start with due to it’s distinctive features. Chicken of the Woods, as it is commonly called, is a orange polypore, meaning it does not have gills, rather tiny pores on the underside, with soft flesh.  The fruiting body is found growing above ground on standing or fallen rotting hardwood trees. ‘Laetiporus sulphureus’  has the distinctive orange top and a bright yellow underside.

Chicken of the Woods

‘Laetiporus sulphureus’ Image by Connie Clause

Another variety, ‘Laetiporus cincinnatus’ has a whitish underside and is found growing near or at the base of decaying hardwood trees, commonly oak .

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‘Laetiporus sulphereus’ – Bright yellow underside

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‘Laetiporus cincinnatus’ – White underside

Chicken of the Woods, both varieties, usually grow in clusters in late summer and fall.   The mushroom matures quickly and it’s edibility is best when young and the flesh around the edges is preferred.  A single tree can produce up to 50 lbs of fungi!

Now it’s time to eat!  There are many ways to prepare Chicken of the Woods.  It is always important when cooking with wild mushrooms to properly clean them by removing excess debris and soaking in salt water to remove and bugs.  It is NOT recommended to eat wild mushrooms raw and be sure to cook thoroughly to remove all parasites. Here is a great recipe that plays off of Country Fried Steak- all who enjoyed said it tasted better than chicken!


Country Fried Chicken of the Woods with Basil Cream Sauce

1/2 lb fresh Chicken of the Woods
2 eggs
1 tbsp. hot sauce
1 cup bread crumbs
1 cup flour
1 tbsp. paprika
2 cups vegetable oil
salt and pepper

Basil Cream Sauce
2 cups chicken broth
1 cup sour cream
Aprox 5 stalks fresh basil
2 tbsp. flour

Soaked the Laetiporus cincinnatus mushrooms in some cold water with salt for about 20 min.

Make an egg wash with 2 eggs, 2 tbsp. water, and 1 tbsp. hot sauce.

Mixed 1 cup bread crumbs with 1 cup flour and 1 tbsp. of paprika.

Pat dry the Chicken and coat with egg wash followed by bread crumb/flour mix.

Heated up about 3 inches in vegetable oil in a deep pan until it sizzles when water hit it.

cooked on each side for 4-5 min. adjust for temp.

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Sauce

Started with 2 cups of chicken broth brought to a boil. Remove from head and added 1 cup of sour cream and fresh basil chopped.

Lower heat and keep stirring.

Slowly sifted in 2 tbsp. of flour to thicken up sauce.

chicken fried chicken

This is what I call country fried chicken of the woods. a Play on country fried steak. Served with mashed potatoes and green beans with a basil cream sauce.

ENJOY!

 




September HMS 11th Meeting Postponed

September 8th, 2010

We regret to announce that due to the horribly beautiful weather we continue to have and lack of glorious rain, this weekend’s foray scheduled for Saturday September 11th will be postponed until October 2nd.  This will also act as the October meeting for The Hoosier Mushroom Society. After the driest Augusts since 1897 and still no rain.

We apologize for any inconvenience this may cause in weekend plans made.  The Hoosier Mushroom Company retail  and gift shop, at 30 E. Washington in Downtown Nashville, IN, will be open all weekend so if you are in the area please feel free to stop by and say hello. Also as members of the society, you have access to our library which contains books ranging from mushroom cultivation, identification, composting, cooking and more!

Again, here are the details for the next meeting of The Hoosier Mushroom Society that will take place Saturday October 2, 2010 at 3pm.

Next Meeting of the Hoosier Mushroom Society

The next meeting of this organization will take place October 2nd at 3pm. We are going to be meeting at Morgan-Monroe State Forest.  There is a shelter located near Cherry Lake – at the junction of Forest Rd. and Service Rd. There is a large picnic area, and it is close to the forest office.

As with the last event, we would ask everyone to bring a good food or drink item so we can have a pitch-in dinner at the end of the event. Also, BYOB/cocktails.
Directions:

Morgan Monroe State Forest is located between Martinsville, IN and Bloomington, IN – just east of State Road 37. Coming either North or South on S.R. 37, there will be signage along side the road for an entrance into the State Forest. Follow the signs toward the Park Office, which is very near the Cherry Lake Shelter.

Camping:

Available at the Mason Ridge Campground, located behind the fire tower to the north of the Forest Office. There are picnic tables and grills at each of the primitive camping sites. We had a great time camping after the last event!
Schedule:

? – 3pm – Feel free to come early and hunt throughout the park until we first gather.
3:00 – 3:30 – Gather at Cherry Lake Shelter – Introductions
3:30 – 6:00 – Hunting time
6:00 – 8:00 – ID Our Finds, Food, Discussion

We will have printouts of a selected dichotomous key for everyone. We will work through the key together, learning some of the identification basics about what to look for, and how to use a key to identify mushrooms.

Also, be sure to check on your stem butt cultures. Just open the bag and the cardboard. You should see mycelial threads beginning to stretch away from the stem butt locations. They should be coming along nicely for those who made them at the last meeting. Be sure to bring it with you to this upcoming meeting.