Showing posts with label Plants. Show all posts
Showing posts with label Plants. Show all posts

Thursday, November 26, 2020

Interesting Items Found While Working on Fall Projects

When actively engaged in management tasks, I’m unlikely to stop to take photos.  Completing the activity of the day is usually considered a higher priority than documenting what I do or see.  However, at times when there are natural breaks in the work, I’m quite likely to pull my little Canon G11 from its belt holster and capture some of the interesting items that catch my eye.  Most of the photos illustrate changes that have occurred as a result of my land management activities over the last few decades.  The Little Ladies-tresses, Spiranthes ovalis, is a good example.  This uncommon orchid was represented at Blue Jay Barrens by only a few individuals 30 years ago.  It is now seen commonly across dozens of acres each fall.


One of my favorite plants, Indian Pipe, Monotropa uniflora, was in abundance this year.  These plants are parasites on fungi and have no chlorophyll.  The new stalks are bright white and almost appear self-illuminated against the background of forest floor leaves.


Carolina Buckthorn was once listed as a potentially threatened species in Ohio.  Being a species of the South-eastern United States, its range just reaches into the southern counties of Ohio.  In 1990 Blue Jay Barrens supported just two small populations of this species, with one of those populations consisting of a single individual.  With the removal of non-native invasive shrubs, Carolina Buckthorn seedlings had a chance to become established and flourish.  Mature fruit bearing individuals are now common and seedlings are coming up everywhere.


Flowering Dogwood was eliminated from the Blue Jay Barrens woodlands when Dogwood Anthracnose decimated the population in the early 1990’s.  A few small specimens survived in the open fields and have been producing fruit and seed for many years now.  Mature dogwoods are finally beginning to recolonize the woodland.  The red and orange of their autumn leaves is hard to miss.


I’m unsure of the seed source, but young American Beech are becoming more common in the woods.  I’m happy to see this occurring since one of the historic hardwood mixes in this area was the Beech-Maple forest.  There is no shortage of Sugar Maple here and it would be nice to see a few mature Beech mixed in.


Partridge Berry is another species that has expanded its number greatly in the past few decades.  Historic grazing of cattle in the woodlands is one probable cause of this plant’s early rarity.  The absence of cattle during the past 35 years has resulted in much improved woodland soil conditions.


Fungi of many species were apparent this year.  One of the most noticeable was this Orange Fungus,   Mycena leaiana.  The orange fruiting bodies emerging from fallen logs rivaled the fluorescent blaze of the brightest hunting jacket.


Above average rainfall coupled with a forest of dead ash trees results in an abundance of fungi.  I believe this to be a polypore known as Dryad’s Saddle.


I must have appeared as though I was ready to collapse, because a large mixed flock of Turkey and Black Vultures moved in and began circling directly above me.  It was early morning, so the most likely explanation for the gathering was the development of a thermal current allowing the birds to ride the rising warm air to higher altitudes.  These thermals are common in areas where the rising sun warms bare southeast facing hillsides.  I’ve been known to generate a lot of body heat while working, but I doubt that it’s enough to change the atmospheric conditions above me.


Except for the early spring breeding congregations, Wood Frogs are seldom seen.  I’ve seen several during the past couple of months, possibly due to the uncommonly frequent rains during that time.


Spring Peepers have also been conspicuous this fall.  It’s not uncommon to hear a peeper or two calling on the first few cool days of autumn.  This year has been no exception.


The Giant Cranefly, Tipula abdominalis, is an impressive insect.  The larvae of this species live in upland streams where they feed on decomposing leaves.  Adults are typically found in woodlands, not far from the streams in which they once lived.


Jumping Bristletails are often referred to as prehistoric insects because they have remained relatively unchanged since their emergence approximately 390 million years ago.  My early elementary school days were filled with plans to become a paleontologist, so anything that may have walked with the dinosaurs still draws my attention.


Wooly Bears are the larva form of the Isabella Tiger Moth.  In my lifetime I’ve seen thousands of these caterpillars on the ground, in a hurry to get from one place to another.  This photo documents the first time I have ever seen a member of this species feeding.  In this case the caterpillar is feeding on the upper leaves of a Tall Boneset plant.


This is a female Carolina Leafroller Cricket.  These insects are generally considered common, but seldom seen creatures.  Part of the reason is their nocturnal habit, meaning that their active period is at night.  The rest of the reason is their method of hiding during the day.  As suggested by the name, the Carolina Leafroller Cricket spends its day rolled up in a leaf, making it extremely hard to find.  This individual seems to have been slowed down by an unusually cold night, and is warming itself in the first of the morning sunlight.


The tiny Pygmy Grasshopper is liable to show up anywhere at Blue Jay Barrens.  An adult specimen may grow to be as much as half an inch in length.  I don’t know that I would ever be successful at finding one by searching, but chance provides many encounters each year.


I regularly see Northern Fence Lizards, but I don’t always get out the camera during such encounters.  This time I noticed a fly on the leaf in front of the lizard’s head.  Thinking I had a chance of capturing an image of the lizard at the moment it captured the fly, I got my camera ready.  Unfortunately, things didn’t work out as imagined.


The fly flew and the lizard gave me what seems very much like an accusing look.


Eastern Box Turtles are opportunistic breeders.  They have no pheromones or calls to bring a couple together.  Breeding occurs when two individuals sharing a like mood happen to meet.  Females are capable of storing sperm for many months and using it when needed, so a positive encounter can take place long before the egg laying season.  I’ve seen an increasing number hatchling Box Turtles during the past few years, suggesting that the population is doing well.

 

Thursday, December 13, 2018

American Bittersweet

This is American Bittersweet, Celastrus scandens, a native plant that is becoming increasingly rare in this area.  Thirty years ago, I used to find many fruit covered vines like this one.  It’s been over 15 years since I’ve seen a fruiting bittersweet vine at Blue Jay Barrens. I’ve seen young vines that have persisted for a couple of years before disappearing and now it seems that one of those has matured to the point of producing fruit.  Maybe the American Bittersweet is coming back.

I don’t know why this once common plant suddenly vanished from the landscape.  In just a couple of years, dozens of thriving vines suddenly dried up and died.  Some blame an exotic invasive relative of outcompeting the native species, but I’ve yet to see the invasive vine anywhere near here.  This newly discovered individual has penetrated nearly 18 feet into a White Pine.  I hope it can manage to stay healthy.

The vine is about one inch in diameter at the base, so it has to have been growing here for a few years.

In early November I harvested some of the fruit, hoping I might be able to produce a few new vines.

When I checked the vine today, all of the fruit had been consumed by birds.

All that was left were the sections of the orange colored capsules that had once protected the fruit as it developed.


I found several seeds and fruit skins that had made the quick journey through a bird’s gut.  Flesh of the fruit is digested, but seeds and skins pass through with little visible effect.  In most cases the bird’s digestive juices will soften the seed coat and allow for rapid germination in the spring.  I collected a handful of this processed seed and will see if germination is noticeably greater than seed taken straight from the vine.  Maybe I can help American Bittersweet make a comeback here.

Wednesday, May 10, 2017

Storm Damaged Orchid

The lone Blue Jay Barrens Yellow Lady’s Slipper Orchid sent up two stalks this year and managed to produce three full blooms.

It’s hard to consider a population as being stable when there is just a single individual involved.  As in the past, I’ve been searching to discover another of this species somewhere on the property.  No luck so far.

This plant manages to send up at least one flowering stalk each year.  Unfortunately, it seems a normal occurrence for disaster to befall the plant before it can develop a seed pod.  The flowers and top of plant have been eaten on several occasions, a large limb fell and crushed the single flower that developed that year, a strange wilting disease shriveled up the flowers another year.  It always seems to be something.  This year it was a particularly violent wind storm.

This flower lost its slipper completely.

A neatly storm cleaved slipper makes it easy to view the interior pattern.

Only one of the three flowers was unscathed.  So far, the plants have only had to contend with a single disaster per year.  Though that doesn’t mean they are now really safe.

Friday, May 5, 2017

Number 544 - Virginia Bluebells

Virginia Bluebells, Mertensia virginica, has been added to the flora list as the 544th plant species known to reside within the borders of Blue Jay Barrens.  This is a rather common native species for this area that I knew was to be found growing in the floodplains downstream of my property.  Since the seeds of floodplain plants are generally moved by flood waters in a downstream direction, I thought it unlikely that Virginia Bluebells would show up here.  Four individual plants were discovered, but only one produced blooms this year.

The other three plants exist as only a few leaves.

To the West, Blue Jay Barrens tapers to a long narrow point which contains a short segment of Creek bounded on both sides by extremely steep slopes. I refer to this area as Farpoint because, at a distance of six tenths of a mile, it is the farthest point away from my back door. The length of the Creek from property line to property line is only about 160 feet. The thing that makes Farpoint interesting is the fact that the Creek is fed by a different watershed than that which maintains the Creek on the east side of the property. Several the plants on the Blue Jay Barrens flora list exist only at Farpoint and I credit the Farpoint watershed as being a major cause of that fact.

I would guess these plants to be two or three years old. If they survive, I would not be surprised to see them flowering next year or the year after.

All of the plants are growing in that precarious gravel bar area within the actual creek banks. A major flash flood event could easily remove both vegetation and gravel from the site. If I find that the flowering individual produces viable seed, I will probably take the liberty of scattering some of that seed in the more stable area about the creek bank. Perhaps in a few years, Farpoint will display a few nice clumps of Virginia Bluebells.

Monday, March 6, 2017

Blooming Leavenworthia uniflora

Leavenworthia uniflora is also setting a new early bloom record this year.  First bloom appeared on March 3, about ten days earlier than the previous record.

Leavenworthia has a basal cluster of leaves that develop horizontally outward from a central point. The collection of leaves generally does a pretty good job of shading out competitive vegetation, at least near the center of the whorl.

The plants all have a fine collection of developing flower buds. Each flower will be held aloft individually atop a thin, branchless stalk.

This individual grew to resemble a tightly woven beverage coaster. Despite its slightly unusual growth pattern, there are still plenty of buds developing.

None of the other Leavenworthia plants have yet reached this stage of development. I expect it will be a couple of weeks before the next plant in line begins to display blooms. By the end of March though, I expect all the plants will be flowering profusely.

Friday, March 3, 2017

Blooming Draba cuneifolia

The Blue Jay Barrens Draba cuneifolia have set a new record for early blooming.  First full blooms appeared on February 26, more than two weeks ahead of the prior record.

In some places the Draba almost completely carpet the ground.  Not a bad showing for a plant considered to be Threatened in Ohio.  Lack of snow cover and above average temperatures allowed these plants to put on some impressive growth over the winter.  A couple of really cold nights resulted in a discoloration in some of the leaves, but that hasn’t slowed them down any.

This looks like an aerial shot of a forest landscape, but the photo was taken with the bottom of the camera sitting on the ground.  All of the plants are Draba cuneifolia.  With nothing in the shot for scale, it’s hard to realize that the largest plant in the bunch stands less than an inch tall.

Only a few plants currently have open flowers, but there will soon be more.  The majority of the plants have at least one bud opened far enough to show the white petals inside.

There are also plants that are at a stage typical for this time of year.  These buds will most likely open around the middle of March, a more normal time to expect the first flowers to appear.  A little frost or snow won’t slow these plants down now.  I’m expecting an impressive seed crop this year.

Wednesday, December 21, 2016

Draba cuneifolia

Is it too early in the season to begin talking about Draba cuneifolia?  I didn’t think so.  We are into the third growing season for Draba planted in one of my garden beds.  Classified as a winter annual, this plant grows through the winter and produces flowers and seed the following spring.  The plant then dies, leaving a scattering of seeds to produce the next generation. 

Draba cuneifolia plants remained alive in this bed until mid-June 2016.  Seedlings began to appear in late July.  The profusion of plants now growing in the bed points out the inefficiency of my seed collection methods.  Plants cover the top and sides of the bed, are growing in the walkway between beds and have shown up in neighboring beds.

New plants emerged from the end of July through October.  There are probably still new plants appearing, but they are hard to notice among the mass of plants that are already there.

In order to survive the winter, these plants must quickly get a root down below the frost line.  Since they grow primarily in areas of bare soil, they are in danger of being pushed from the ground through the process of frost heave, which occurs when soil alternately freezes during cold nights and thaws during the day.  Having their roots penetrate stable soil anchors the plant and keeps it in its proper place.  These small plants can produce some extra long roots.  I once saw some plants that had their roots exposed when heavy deer traffic caused part of a bank to break away.  One plant had 15 inches of root showing.

Those plants that began growing in July have reached an impressive size.  These are the plants that will produce masses of flower stalks next April.

Remnants of last year’s plants are still evident.  These spindly stalks, along with the dried Draba leaves, did a good job of protecting the site from erosion through the summer.  I once perceived the appearance of Draba cuneifolia to be an annual event that passed so quickly, it could easily be missed.  Two decades of observation has caused me to alter my perceptions.  I’ll admit that the blooming season can sometimes be short, but I have seen years where blooming plants could be found over a two month period.  It seems that the living plants can be found during a ten month period each year, and their skeletal remains are around during that two month break.  Now that I know what to look for, I can check on my little friends at any time of the year.