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Posts Tagged ‘American Dagger Moth Caterpillar’

By this time last year I had done two mushroom posts but this year I haven’t done any and that’s because it has been so dry from June on. Things are just starting to change and were getting some beneficial rain each week, and that means fungi of all kinds are just starting to show. Though the Indian pipes above are not fungi they grow in the same places and when I see them I know that I should start looking for mushrooms.

One of the first mushrooms to show in the late summer are purple cort mushrooms (Cortinarius iodeoides.) Young examples are very purple and lighten as they age. Squirrels and chipmunks won’t touch this one, possibly because it’s covered with a very bitter slime. This slime often makes the young examples look wet. Slugs don’t have a problem eating it and I often see white trails on the caps where they have eaten through the purple coating to the white flesh below.

I’ve known for a long time that purple cort caps lightened as they aged but I didn’t know they started at the center and worked outward. This is the first time I’ve ever seen a darker ring like this.

If they’re small, sticky and orange with bell shaped caps and grow on a cluster on a log they must be orange mycena mushrooms (Mycena leaiana.) These little (less than an inch across) mushrooms fruit from June through September and are fairly common. If you touch them the orange color will stain your fingers. Mycena mushrooms also come in bright red, pink and purple. Some also bleed a blood colored latex when cut.

I love this orange crust fungus (Stereum complicatum) and look for it every year at this time. It’s color is so bright it’s like a beacon in the woods and it can be seen from quite far away on fallen branches. The complicatum part of its scientific name means “folded back on itself” and that is often just what it does.

Though there are bolete mushrooms with gills most have pores. I think these examples were the flaming gold bolete (Pulveroboletus auriflammeus,) which have a mycorrhizal association with oaks. I think the white spots are slug damage which have molded over. Some boletes are edible but many are not so if you plan on eating mushrooms of any kind you should know them well. You get know them well by going on mushroom hunts with qualified mushroom foragers or, if you’re very lucky, by knowing a mycologist.

Violet toothed polypore (Trichaptum biformis) looks a little like the turkey tail fungus (Trametes versicolor,) and I’m fairly certain that I have misidentified it as such here on this blog. Once you get to know the two though, it’s obvious that the purple edges on these are not found on turkey tails.

The undersides of violet toothed polypores are a beautiful lilac purple color, and it’s easy to see where the “toothed”  part of the common name comes from. The teeth on toothed fungi are usually simply folds of tissue that hang like teeth. With mushrooms its all about increasing the spore bearing surface, be it by gill, pore or folded tissue because more spores mean a better likelihood of the continuation of the species.

I saw a log that had beautiful burl markings on it and when I got close enough to take a photo a frog jumped off it and landed in the leaves. The frog had blended into the burl so well that I hadn’t even seen it, and I suppose that was its point. I was so fascinated I forgot to get a photo of the burl, but I did get a frog portrait. It had hemlock needles stuck all over itself from being in the woods instead of in the water where its webbed feet told me it belonged.

A monarch butterfly chrysalis dangled from a blackberry cane like a jewel. I wish I could have stayed and watched as the butterfly emerged. The life cycle of this butterfly starts with egg, which hatches into the caterpillar. The caterpillar becomes the pupa (chrysalis), and the adult butterfly emerges from the chrysalis to start the cycle over again. Monarch butterflies can go through four life cycles per year.

This is the caterpillar of the American dagger moth, named for the dagger like markings on their wings. Dagger moths usually live in swampy woodlands and eat the leaves of many different tree species. When they can’t eat an entire leaf they cut it from the branch so it doesn’t give away its presence to birds. It is said that seeing half eaten leaves under a tree is a sign that one of these caterpillars might be above you.

Friends of mine have an invasion of Mexican bean beetles on their string beans. Though it looks like a ladybug it’s an orange yellow color. According to what I’ve read “The newly emerged adult is of a straw or cream-yellow color. Shortly after emergence, eight black spots of variable size appear on each wing cover, arranged in three longitudinal rows on each wing cover. The adults darken with age until they become an orange-brown with a bronze tinge, at which time the black spots are less conspicuous.”

Larva of the Mexican bean beetle is spiky and yellow. A few hours after molting, the tips of the spines become darker, so I’m guessing this one had gone through a recent molt; one of four molts during its development. It was found on the underside of a bean leaf. Both larva and adult beetles will feed on leaves, flowers and bean pods. One sign you may have them is having bean leaves with a lace like appearance.

This grasshopper that I haven’t been able to identify is at least the third one from this particular family of grasshoppers to live at my house and I see them every year at about this time on various pieces of wood. I’ve shown one of them before on this blog, saying at the time that I thought it was stuck in a crack in a 2 X 4. But it wasn’t stuck; it put its ovipositor in the crack to lay its eggs. Everything I’ve read about grasshoppers says that they lay their eggs in soil, but apparently the grasshoppers that live here  didn’t get the memo because they’ve been doing what you see this one doing for years.

Here is a better shot of its ovipositor buried in a wooden post. The first time I saw this I thought that grasshopper was stuck in a crack and when I tried to help it out it actually fought me and wriggled its ovipositor back in the crack. Do you see all the wood chips around it? I can’t find any information about grasshoppers being able to drill holes in wood, but scroll on.

Here is the hole the grasshopper drilled into the post. The thing that fascinates me about this is how they’ve returned to the same spot for at least three years now to lay their eggs at my house. Do they return to the same place each year to spawn like salmon? I can’t find answers to any of the questions I have about this but I can say that they have no fear of me and will sometimes even let me touch them without hopping off. The other day when it rained the one in these photos (I think) was sitting under the eaves so it wouldn’t get wet, and still sat there as I walked by it. It seems like very strange behavior for an insect, but what do I know? If you’ve ever heard of anything like this I hope you’ll let me know.

There isn’t anything strange about a great blue heron pretending to be a statue. They do it all the time and they have taught me a lot about patience. They have also shown me that they have far more patience than I do because I usually give up waiting for them to do something interesting and move on.

The berries of silky dogwood are turning from green to white to blue, and in the middle of that ripening process some of the berries are white and blue at the same time, as these berries show. I’ve always wondered if that’s where the ancient Chinese got the idea for their beautiful blue and white porcelain. That’s a question that will most likely never be answered but I’d say that it is a fair bet that most if not all ancient innovations came from studying nature. One need only to look at the spiral as an example; it is found in everything from the center of a sunflower to the shape of a hurricane to the Archimedes screw, and spirals have fascinated mathematicians, scientists, and artists for thousands of years.

The pretty little berries of bittersweet nightshade (Solanum dulcamara) always remind me of tiny roma tomatoes, but you don’t want them in your spaghetti sauce because the plant is toxic. It contains solanine, which is the same toxic substance found in many members of the nightshade family including deadly nightshade (Atropa belladonna.) Ripe berries are usually less toxic than the leaves and unripe berries, but even ripe berries can be poisonous. Though ancients used certain nightshades to poison each other not all nightshades are poisonous; tomatoes, potatoes, and eggplant are also in that family.

A blue flag iris seed pod (Iris versicolor) had just opened when I stumbled across it. It looked like it had rows of menacing teeth and that might be a good thing considering this is another plant which, though very beautiful, carries names like dagger flower, dragon flower, and poison flag. Those who gather the roots of cattails have to be very careful not to gather the roots of blue flags along with them because this plant, like all irises, is toxic.

I think, even as a boy walking along the railroad tracks, that the startlingly beautiful blue of black raspberry canes always brought me a certain amount of joy. They were one of the things that taught me to just stop for a moment to enjoy what I saw, and I still have that habit today. As I’ve said here before, if you can find joy in the simple things in this life you’ll be full of joy no matter where you go, and I hope everyone has time to experience the joy and wonder that such simple things can bring.

In every walk with nature one receives far more than he seeks. ~John Muir

Thanks for coming by.

 

 

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1. Clouded Sulfur

I saw a clouded sulfur butterfly (Colias philodice) on an aster recently. It moved from flower to flower but was willing to sit still long enough for a couple of photos. I like the color combination.

2. Painted Turtle

Painted turtles are still lazing in the sun along the Ashuelot River. Soon they will burrow into the mud on the river bottom. As the water cools their internal temperature will drop to nearly match the water temperature and their metabolism will slow. They will take up enough oxygen to stay alive through their skin and hibernate until the weather warms in spring.

3. American Dagger Moth Caterpillar

The American dagger moth caterpillar (Acronicta americana) feeds on the leaves of deciduous trees like birch, elm, ash, hickory, maple, and oak. This one had someplace to be and was moving about as fast as I’ve ever seen a caterpillar move. It had a black head but it wouldn’t let me get a shot of it. American dagger moth caterpillars aren’t poisonous but some people do get a rash when they handle them.

4. Moose Antler

A coworker found a moose antler in the woods and I asked if I could get a photo of it for those who have never seen one. This was from a young moose and wasn’t that big, but some can get very big indeed. One recent trophy moose had antlers that spanned over 6 feet (75 5/8 inches) from tip to tip. Shed antlers aren’t a common site in these woods even though moose wander through every town in the region. Since they are relatively rare large moose antlers can be valuable when found in good condition. The trick is to find them before the mice, birds, coyotes and other critters chew them up.

5. Virginia Creeper

Fall always seems to start at the forest floor and slowly work its way up to the trees. At present it has reached the understory, as this Virginia creeper (Parthenocissus quinquefolia) shows. I grew up with this plant; my mother loved it so much that she planted it to grow up the side of the porch. I watched it turn red each fall when I was a boy and now I look for it every year at this time.

6. Burning Bush

Burning bushes (Euonymus alatus) are also showing signs of fall, with more pink leaves coming every day. This shrub is much loved for its fall color but it is extremely invasive so its sale and cultivation are banned in New Hampshire. Our native highbush blueberry bushes (Vaccinium corymbosum) are quite colorful in the fall and are good alternatives for burning bush. Plant breeders have developed cultivars that are even more colorful than the natives. The American cranberry bush (Viburnum opulus var. americanum) is another native shrub that breeders have been working on and some cultivars display amazing color.

7. Burning Bush

They may be invasive but it’s hard to deny the beauty of burning bushes. Along the Ashuelot River in Swanzey there is a narrow strip of woodland where nearly the entire understory is made up of hundreds of these shrubs. It’s a great example of how invasive plants choke out the natives and create a monoculture. I’m not happy about the monoculture but when all of these shrubs turn the color of the leaves shown in the photo it’s an astoundingly beautiful sight. Though I can understand and even agree with every argument that says they should be destroyed, I have to admit that I’d be sorry to see them go.

8. Birches

Birch trees are among the first to turn in the fall but these examples are still showing more green than gold. We’ve had a very dry summer and I’m curious to see what the colors will be like this year; muted or more intense? So far the shrub colors don’t seem to be affected.

9. Lion's Mane Mushroom

Bear’s head or lion’s mane mushroom (Hericlum americanum) is a beautiful toothed fungus that looks like a fungal waterfall. Soft spines hang from branches that reach out from a thick central stalk. As it ages it will change from white to cream to brown. I didn’t think I was going to see one this year but I found this naval orange size example growing from the cut end of a felled tree just yesterday. I took its photo with my cellphone because that’s all I had with me. I haven’t had much luck taking close-ups with that phone so I was surprised when I saw that this shot was useable.

10. Coral Fungus

I think this white coral fungus might be cockscomb or crested coral (Clavulina coralloides.) Crested corals have branches that end in sharp tips which often turn brown. I don’t see these as often as I do other types of coral fungi. They are supposed to like growing under conifers and that’s just where I found it.

11. Golden Pholiota (Pholiota limonella) Mushrooms

Golden pholiota (Pholiota limonella) mushrooms grew on a beech log. The gilled, lemon yellow caps with reddish scales are slimy to the touch on these inedible mushrooms. An oak kindly dropped an acorn beside them for me so I could give you a sense of their size.

12. Pear Shaped Puffballs

Pear shaped puffballs (Lycoperdon pyriforme) grow in clusters on stumps and logs but these examples were growing on a rotted part of a living, standing tree. That’s not good and the tree will eventually have to go. Their common name comes from their upside down pear shape which can’t really be seen in this photo. As they age pores open in the top of each one so its spores can be released.

13. Wild Plums

The wild plums are ripening. I found a thicket of about 3 small trees under some power lines in Swanzey a few years ago and though I’ve taken photos of the flowers I never came back to take any of the fruit until this year. I thought they were American plums (Prunus americana) but I’m not positive about that. They could also be Canada plums (Prunus nigra.) I’m going to have to pay very close attention to the flowers next spring. The fruit is small at about half the size of a hen’s egg but is said to make delicious jelly, whether American or Canadian.

14. Indian Cucumber Root

Botanically speaking a whorl is an “arrangement of sepals, petals, leaves, stipules or branches that radiate from a single point and surround or wrap around the stem,” and nothing illustrates this better than Indian cucumber root (Medeola virginiana.) Its leaves wrap around the stem arranged in a single flat plane, so if you saw them from the side theoretically you would see an edge, much like looking at the edge of a dinner plate. If any leaf or leaves in the arrangement are above or below others it’s not a true whorl.

15. Little Bluestem

Native little bluestem grass (Schizachyrium scoparium) catches the light and glows in luminous ribbons along the roadsides. This grass is common, growing in every U.S. state except Nevada and Washington. According to the USDA its appearance can vary in height, color, length of leaves, flowering, and clump diameter from location to location. It’s a beautiful little 2-3 foot tall grass that lends a golden richness to life outdoors. After a frost it takes on a reddish purple hue, making it even more beautiful. The world would be a duller place without it.

16. Little Bluestem Seedhead

There is a lot going on in a light catching little bluestem seed head but I won’t try to explain it; I’ll just let you enjoy its unique beauty.

17. Hindu God Ganesh

I’ve been walking the banks of the Ashuelot River almost since I learned how to walk and I’ve seen some unusual things over the years, but by far the most unusual thing I’ve seen recently is this statue of the Hindu deity Ganesh that I found on its banks in Swanzey. Ganesh is said to be the lord of success and the remover of obstacles on one’s spiritual path. He is also thought to bring education, knowledge, wisdom and prosperity, so I’m wondering what it is the river is trying to tell me. It seems like whatever it is can only be good.

He who has experienced the mystery of nature is full of life, full of love, full of joy. Radiance emanates from the whole existence itself; it does not know the meaning of holding back. ~ Maitreya Rudrabhayananda

Thanks for coming by.

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