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Posts Tagged ‘Yucca’

Anyone who has read this blog for very long knows I like to play on the banks of the Ashuelot River, which meanders through several local towns. Though when I was a boy it was terribly polluted, now people fish for trout along its banks and eagles can sometimes be seen flying over it. That’s why a few years ago I was disturbed when I saw an oily sheen on the water that filled my footprint on the shore. It looked much like the puddle I found on the shore in the photo above and I posted it on this blog, saying how I was hoping I’d never see such a thing on these riverbanks again. Then happily, thanks to several knowledgeable readers, I found out that this sheen might easily have come from natural sources. Iron rich ferrous hydroxide that occurs naturally in soil can cause the oil like sheen on water, as can bacteria which generate hydrocarbons in oxygen depleted soil. I was very happy to hear that because though I don’t want to see this river polluted, I do think that this film on the water is beautiful. Just look at those colors.

While I was at the river, I spotted trees that had grape vines loaded with grapes growing in them. Wild river grapes (Vitis riparia) like a lot of rain, and I know that because we’ve had a lot of rain and I’m seeing more grapes than I’ve ever seen before. The odd thing about it though, is how the birds don’t seem to be eating them. These grapes are a favorite of many birds and they are often gone even before I can get a photo of them, but on this day I didn’t see that a single one had been picked. That’s a little disturbing.

Also disturbing is how none of the Oriental bittersweet berries (Celastrus orbiculatus) have been eaten. They are another favorite of the birds and they disappear as quickly as the grapes, so why aren’t they? This vine is very invasive and can strangle trees to death so I don’t want it to spread, but I do wonder about the birds.

While I was there wandering along the river, I took a shot of the Thompson covered bridge, named after playwright Denmon Thompson, who was a native son, and built in 1832. The bridge design is known as “Town lattice,” patented by Connecticut architect Ithiel Town in the early 1800s. The open lattice work lets a lot of light into the bridge and this is unusual because many covered bridges are dark and cave like. In the 1800s being able to see daylight inside a covered bridge would have been the talk of the town. The Thompson Bridge is considered by many to be the most beautiful covered bridge in New England but the person who ran the wires must not have known that.

This bridge is known as the Cresson Bridge, also in Swanzey and also crossing the Ashuelot River. It was opened to traffic in 1859 and I wanted you to see it so you could get an idea of how dark it was inside these old covered bridges. The tiny square windows didn’t let in much light, and that’s why Town truss bridges like that in the previous photo were such an innovation, and why they were so welcomed by the traveling public. By the way, back in those day traveling was done by sleigh in winter, so snow had to be shoveled onto the plank floors of covered bridges so sleigh runners would have something to slide on. What a job that must have been.

I finally found a blue bead lily plant (Clintonia borealis) with a ripe berry on it and now you know why I call it “electric blue.” That might sound like the title of a Jimmy Hendrix song but it is a very unusual shade of blue, to these eyes at least. It seems to sparkle in the right light and it is a deer magnet. From seed to berry can take 14 years, with two of those years taken up by seed germination. This is not a fast-growing plant.

I went to see Baily Brook Falls up in Stoddard and was surprised to see how little water was actually falling. With all of the rain we’ve had I thought they would be roaring. I have a feeling that beavers are involved and if I walked upstream, I wouldn’t be at all surprised to find that they’ve dammed up the stream.

Since Bailey Brook Falls werent roaring I went to where I knew I’d hear the roar of water; the outflow dam at Swanzey Lake.

I’m always amazed by what I see when the leaves start falling. Here was a wasp nest as big as a soccer ball up in a maple tree, and I had been walking under it several times each day all summer long without seeing it. I’d bet its residents saw me though, and I’m glad they decided we could coexist. I was pruning a large rhododendron once that had a similar nest in the center of it. By the time I was able to stop running I had been stung on the back several times.

When the leaves fall from the trees the wind has greater force as it whistles through the bare branches and inevitably, small bird nests like these get blown out. I don’t know what bird made this one but you could barely have fit a hen’s egg in it. It was as light as a feather and very well made of grass.

I saw a spider web on a lawn and it reminded me of the synapses in my own brain. One of the questions that has been nagging at that brain for quite a long time is why nature uses the same shapes over and over again.

I looked down into the heart of a yucca plant and thought of the Native Americans who used every single part of this plant. They pounded the leaves and used the strong fibers inside them to weave sandals, cords, belts and baskets. They also ate the flowers and fruit of the plant. The sharp points at the tips of the leaves were used as sewing needles and the roots were peeled and ground and mixed with water to make soap for washing their hair and treating dandruff.  Sap from the leaves was used medicinally to stop bleeding and heal sores. Not a bit of it was wasted.

I found this colony of wooly alder aphids (Paraprociphilus tessellatus) on an alder limb in a swamp one recent day. Wooly alder aphids grow a white, filamentous waxy covering that looks like it’s made up of tiny white ribbons. A colony of them looks like white fuzz on the alder’s branches and this white fuzz helps protect them from the eyes of predators. They are sap sucking insects which secrete a sweet honeydew on the leaves and branches of plants. This honeydew attracts a fungus called black sooty mold, but since the mold grows only on the honeydew and not the plant, it doesn’t harm plants. The aphids themselves will do far more harm because they can literally suck the life out of a plant.

I’m not sure if the aphids with dots in this photo I took previously always look that way, if they haven’t grown the white waxy covering yet, or if they’ve lost the covering for some reason. They are very small; not even half the size of a house fly. I find them usually on the undersides of alder branches. If you are lucky enough to catch these insects in flight, they look like tiny white fairies. In fact another name for them is “fairy flies.” This is the best time of year to find them.

Here is something quite rare, unfortunately. American chestnuts were one of the most important forest trees, supplying both food and lumber. An Asian bark fungus (Cryphonectria parasitica) was introduced into North America on imported Asiatic chestnut trees and the disease all but wiped out over three billion American chestnut trees. New shoots often sprout from chestnut roots when the main trunk dies so they haven’t yet become extinct. Unfortunately the stump sprouts are almost always infected by the Asian fungus by the time they reach 20 feet tall but since some trees do bloom maybe these particular examples are growing from chestnuts. I found these three or four young trees a few years ago and have watched them get bigger over the years. They look very healthy so far. Though the leaves resemble beech leaves they are much bigger with very serrated margins. Many botanists and other scientists are working on finding and breeding disease resistant trees and maybe these trees will one day fit the bill. If you happen to find any you might want to keep an eye on them.

A tree “marriage” happens when two trees of the same species rub together in the wind. When the outer bark is rubbed off, the inner cambium layer of the trees can become naturally grafted together and they will be married from then on. The process is called inosculation and isn’t as rare as we might think. This example is special because it looks like the very tip of a branch on one trunk grew directly into the other trunk. It must have taken many years of strong winds and bark rubbing before they could grow together as they did.

Frost cracks happen when the sun warms the tree during the day and the temperature drops quickly at night. If you’re in or near the woods at night in winter you can often hear the trees splitting and cracking, and sometimes it’s as loud as a rifle shot. Frost cracks can heal in the summer when the tree produces a new layer of inner bark to heal the wound but then can crack again in winter. When this repeated healing and cracking happens over the course of a few years the buildup of new tissue can create a frost rib like that seen in the photo. I’ve seen them on several different species, so I don’t think any one species is more or less susceptible to cracking than others. It’s more a matter of how the sunlight falls on a tree’s trunk. Wrapping an ornamental tree’s trunk loosely in burlap in winter can help prevent the bark splitting.

If you grow stone fruits like peaches, apricots, plums or cherries then you should know the disease called black knot. It is caused by a fungus called Apiosporina morbosa. This fungus grows in the wild and its spores can be spread by rain or wind. The spores will typically infect trees from April through June on new growth. Infected stems swell up and produce hard black knots like that in the above photo. This disease can eventually kill the tree so infected limbs should be pruned off 2-4 inches below the knots and buried or burned before bud break the following spring. Black cherry seems particularly susceptible to the disease.

I saw a hollowed-out stump that was slowly filling with fallen leaves beside a trail. From what I’ve read in the book Bark; a Field Guide to Trees of the Northeast, by Michael Wojtech, eastern white pine (Pinus strobus) and eastern hemlock (Tsuga canadensis) are the only trees with stumps that will rot away from the inside out. It’s an interesting thing that I don’t see that often.

You would think that with all the rain we’ve had I’d be seeing slime molds everywhere, but actually I’ve seen very few this year. I believe the orangey brown material in this photo was once an active slime mold but by the time I found it, it was dry and hard. There are many different orange slime molds so it’s impossible to tell which one it is but it was still interesting. It shows how a slime mold will spread over its immediate surroundings, looking for food. Slime molds “eat” tiny unseen organisms such as bacteria and yeasts, and they are also said to help decompose leaves and rotting logs.

I’ve seen many thousands of pixie cup lichens (Cladonia pyxidata.) They’re the ones that look like tiny golf tees, but I’ve always wondered what they looked like when they first started forming. Did they always look like golf tees? I didn’t think so but I couldn’t say why. Then one day I thought I had found the answer. As you can see in this photo the little golf tees start life looking like simple pegs. You can see a few with tiny “cups” just starting to form. Pixie cup lichens are squamulose lichens with fruticose fruiting structures called podetia. Squamulose means they have scale like lleafy obes that often overlap like shingles. The parts that look like tiny golf tees are called podetia. Podetia means a stalk like growth which bears the spore bearing fruiting bodies. Finally, frucitose means a lichen with bushy, vertical growth. It is thought that some colonies of pixie cup lichens might be as old as 4,500 years. It’s good I think, to know a little more about these tiny life forms that see everywhere I go.

A boulder on the side of the road was covered by moss and though that might not seem surprising or earthshaking, it caught my attention.

Picture yourself in a small, single engine plane flying low over the treetops in the Amazon jungle, and you’ll understand why I was fascinated by this mossy boulder. I imagined that scene would look a lot like this.

Here’s a little hint of what’s to come. We finally had a frost, more than a month after our average first frost date and the second latest since such things have been recorded. But we haven’t had a freeze, and that means we still have colorful leaves on some of the trees.

It’s not what you look at that matters, it’s what you see. ~Henry David Thoreau

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It’s turtle time here in this part of New Hampshire and the big snapping turtles are on the move, looking for soft sand to dig their nest in.  Average adult snapping turtles can be over two feet long and weigh as much as 50 pounds and they can be very aggressive on land, so it’s best to stay away from them. They don’t have teeth but they have strong jaws and beaks that can easily break fingers. I took this photo of a female wandering along the side of a dirt road from my car window.  I’ve read that the largest snapper ever recorded weighed 75 pounds. It must have been huge.

Snapping turtles dig rather shallow holes with their hind legs and lay anywhere from 25-80 eggs each year. Incubation time is 9-18 weeks but many eggs don’t make it anywhere near that long. Foxes, minks, skunks, crows and raccoons dig them up and eat them and destroyed nests are a common sight along sandy roadsides. These big turtles eat plants, fish, frogs, snakes, ducklings, and just about anything else they can catch. Oddly, when in the water they are rather placid and don’t bother humans.

Snapping turtles aren’t the only reptiles laying eggs; painted turtles are also nesting.

Tent caterpillars are out of their nests and searching for food. Many people confuse tent caterpillars with fall webworms, but tent caterpillars appear in spring and do much more damage than fall webworms, which usually eat foliage that trees no longer need. Tent caterpillars prefer fruit trees but will also eat maples, hawthorns, and others. They can defoliate a tree in a short amount of time and a large outbreak can leave large areas of forest weakened.

I’m seeing more swallowtail butterflies this year than I’ve ever seen but I can’t get a single one to pose for a photo. This cabbage white was willing though, and sat for a while on this yellow hawkweed blossom while I clicked the shutter. At least I think it’s a cabbage white; my insect identification abilities aren’t what they should be.

I was able to identify this rosy maple moth because there apparently aren’t too many others that look like it. This is a cute little thing with its wooly yellow body and pink and creamy yellow wing stripes. These moths lay their tiny eggs on the undersides of maple leaves and that’s how they come by their common name. Adult moths do not eat but the caterpillars are able to eat a few leaves each. They are called green striped maple worms.

I went looking for the beautiful purple flowers of the larch tree (Larix laricina) but instead I found the tiny yellow eggs of a ladybug stuck to a larch branch. Each egg is less than a millimeter in length and this entire batch of them was less than an inch long. This larch must have an aphid problem because I’ve read that ladybugs will always try to mate as close to an aphid colony as possible. The ladybug lays infertile eggs along with the fertile ones though, and the hatchlings will eat these infertile eggs if they can’t find any aphids. They also eat scale insects and mealybugs, so they are great friends to have in a garden.

On the same larch I also saw some newly emerging needles which I thought were something most of us never see. Larch trees lose their needles in winter and grow new ones each spring; the only conifer I know of to do so.

Other conifers are busy right now too; pines are growing pollen cones, which are the tree’s male flowers. Pine trees are wind pollinated and great clouds of smoke like yellow-green pollen can be seen coming from them on windy days. The trees look like they’re on fire and virtually everything gets dusted with pollen; cars, houses, and even entire lakes and ponds. If you live near pine trees it’s impossible not to breathe some of it in, but pine pollen is a strong antioxidant that has been used medicinally around the world for thousands of years. Its numerous health benefits were first written of in China nearly 5000 years ago.

Here’s a close look at some pine pollen cones that have opened and released their pollen. Not good news for allergy sufferers, I’m afraid.

When all that pollen falls on water it can make some fantastic abstract designs that I love watching as they slowly float along on the current and change shapes and patterns. There were also white locust blossoms scattered here and there on the pond on this day. The scene kind of takes me back to the seventies when my consciousness was expanding.

Here was a snake like river of pollen on the surface of a pond. I can’t even begin to explain how it could have formed. I hope everyone gets to see such beautiful things in their day to day travels. These are the things that make us wonder and, as Edgar Allan Poe once said: It is happiness to wonder, it is happiness to dream.

To ensure that there will be plenty of pollen available for future generations here was a tiny white pine (Pinus strobus) seedling. If everything goes according to plan it will grow to become one of our largest trees.

Sometimes I wonder if every now and then nature does something just to please us because I can’t think of any other reason rattlesnake weed’s foliage (Hieracium venosum) would have evolved into something as beautiful as this. Leaves colored in such a manner would only lessen photosynthesis I would think and I doubt that would be a benefit to any plant, so until I learn differently I’m going to believe that this kind of beauty was put here simply to please any onlookers that might pass by. This is the only plant of its kind I’ve ever seen and each year I make a special pilgrimage to see it, so I hope you like it. It is in the hawkweed family and has flowers that resemble those of yellow hawkweed.

And here was another plant at the river that looked like it was trying to mimic rattlesnake weed. I haven’t been able to identify it but I do know that I’ve never seen another like it. If you should recognize it I’d love to know what it is. It grew very low to the ground.

Here’s something that I’d guess that most of us have never seen; the tiny seed pods of dwarf ginseng (Panax trifolius.) I know of one small colony of perhaps 20 plants and this is the first time I’ve ever seen seed pods on one. I hope all of them grow into new plants.

The tiny splash cups of juniper haircap moss (Polytrichum juniperinum) have appeared. These are the male reproductive organs of this common moss, which grows both male and female plants. Male plants produce sperm in these cups and when a raindrop falls into the cup the sperm is splashed out. If everything is wet enough and all goes well the sperm will swim to a female plant and fertilize the eggs found there. If you sat a single pea in one of these splash cups the tiny cup would disappear behind it.

When young the female spore capsule (sporangium) of juniper haircap moss is covered by a cap called a calyptra. This cap is very hairy, which is where the common name comes from, and it protects the spore capsule and the spores within. As the capsule ages it moves from a semi vertical to a more horizontal position and the calyptra will fall off. The spore capsule will continue to ripen and when the time is right the end cap will fall off and  the spores will be released to the wind. At this stage the capsule is about the same diameter as a piece of cooked spaghetti.

It has been so dry here we’re already down about 3.5 inches from our average rainfall so I’m not seeing much in the way of fungi, but I did see these examples growing on a pine root. There are many mushrooms that look like these so I’m not sure what their name is. They are pretty though.

I also saw a few examples of the aquatic fungi known as swamp beacons (Mitrula elegans.) Each one is about as big as a wooden match stick and I find them in seeps where there is open water year round. They are classified as “amphibious fungi” and use a process called soft rot to decompose plant material in low oxygen areas. Since they only decompose soft tissue they aren’t found on twigs or bark; only on things like last year’s saturated leaves.

I looked down into the heart of a yucca plant and wished I could think of something to make from all those threads. Native Americans used yucca fibers to weave sandals, cords, and baskets. They also ate the fruit of the plant. The sharp points at the tips of the leaves were used as sewing needles and the roots were peeled and ground and mixed with water to make soap for washing their hair and treating dandruff.  Sap from the leaves was used medicinally to stop bleeding and heal sores. They used every single part of this plant.

It’s hard to believe that something as tiny as a river grape blossom (Vitis riparia) could be fragrant but in places right now you can follow your nose right to the vines, so strong is the fragrance. And this isn’t the end of the joy they bring; in the fall the fermented fruit on a warm day will make the woods smell just like grape jelly.

Live this life in wonder, in wonder of the beauty, the magic, the true magnificence that surrounds you every day. It is all so beautiful, so wonderful. Let yourself wonder.
~Avina Celeste

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