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Posts Tagged ‘Late Summer Plants’

A recent view along the shore of a local pond shows asters mixing in with boneset and narrow leaf goldenrod. The asters have just started and the others are just about finished blooming. I think the aster might be the purple stemmed aster (Symphyotrichum puniceum,) which is also called the swamp aster or glossy leaved aster, and I think that because it was growing near water and has a somewhat crooked, dark purple stem. The flowers are about half the size of those of New England aster.

I can’t think of a single time that I have found northern water horehound (Lycopus uniflorus) growing away from water. It’s an odd little plant that might get knee high on a good day, and often leans toward the water that it grows near. Its tiny flowers grow in round tufts at each leaf axil and remind me of motherwort, which has the same habit. It is in the mint family and has a square stem as so many of the plants in that family do. It is also closely related to American water horehound (Lycopus americanus) and the two plants are easily confused. Paying close attention to leaf shape helps tell them apart. The foliage is said to be very bitter and possibly toxic, but Native Americans used the tuberous roots for food.

The flowers of northern water horehound are pretty little bell shaped things, but they are small enough to need a hand lens (or macro lens) to really appreciate them. I think it must have taken me at least 5 or 6 tries to get a useable photo of them. The tiny things are pollinated by bees, wasps and flies and each one will become 4 small nutlets.  I don’t know what birds or animals eat the seeds, but muskrats love the roots. Another name for the plant is northern bugleweed.

New England asters (Symphyotrichum novae-angliae) have just started blooming. This is our largest and most showy aster, and also among the last of the aster family to bloom. Each blossom is about an inch and a half across and sits atop a four foot stem. The plants prefer full sun but will still bloom with less.

I always look for the darkest New England aster that I can find each year and so far this one wins the prize for 2017, but I know there are darker ones out there. They’re a very beautiful flower, no matter how dark they happen to be.

This nodding bur marigold plant (Bidens tripartita) grew along the river’s edge. As they age the flowers of the nodding bur marigold nod towards the ground and that’s how the plant comes by its common name. The flowers look something like a miniature sunflower and are supposed to be good for honey production. I like their deeply pleated petals. The plants grow to about knee high, often in standing water at the edges of rivers and ponds. Another common name is nodding beggar’s tick, because its seeds are barbed and stick to just about anything that happens by.

Though smooth gerardia (Agalinis purpurea) is also called false foxglove, I don’t see it. The flowers are tubular like foxglove but that’s where the similarities end. The flowers are much smaller than foxglove blossoms and point upwards instead of downwards like foxglove. I find gerardia every year on the flanks of Mount Caesar growing in hot, dry sand but these 1 inch long examples that grew along the Ashuelot River were twice as big as those.

I’ve never seen a foxglove blossom that looked like this. Two upper lobes, two side lobes, and a lower lobe spread from the mouth of a smooth gerardia blossom. The inside of each blossom is very hairy and has two yellow patches with dark purple spots that serve as nectar guides.

Sand jointweed (Polygonum articulatum) is a curious little plant that gets its common name from the way it that grows in pure sand, and from its many jointed stems. I know of only two places where it grows but each year there are many new plants. It is an annual so each year’s plants have to produce plenty of seed. They grow to about knee high and this year there are plenty of tiny white blooms, so hopefully strong seed production will continue.

The flowers are among the smallest that I try to photograph and each year I tell myself that I have no hope of getting a good photo of them, but each year I try again. One of these times I’ll get it right.

This is an example of the strange jointed stem of sand jointweed, for those who have never seen the plant.

I often find purple stemmed beggar’s ticks (Bidens connata) growing in the wet soil at the edges of ponds and rivers. This example was growing in standing water at the edge of a pond.

Purple stemmed beggar’s ticks have curious little yellow orange ray-less disc flowers that never seem to fully open and dark, purple-black stems. It is closely related to bur marigold (Bidens tripartita), and is also called water hemp because of the leaf shape. The name beggar’s tick comes from its barbed seeds that stick to fur and clothing like ticks. It is an annual that grows new from seed each year.

This is what the purple stem of purple stemmed beggar’s ticks looks like. The name fits.

White campion (Silene latifolia,) can also be pink, but I didn’t see a blush of it on this example. Just to confuse the issue red campion (Silene dioica) flowers can also be pink or white and it takes a botanist to tell them apart. Both are natives of Europe, Asia and Africa. The flowers have 5 deeply notched petals that have an easily seen fringe at their base.

Thanks to a friend sending me this photo I’m able to illustrate the difference between a male and female white campion blossom. The previous photo was of a male flower and this one is a female, and we know that because of the 5 long, curved styles. Male and female flowers are on separate plants.

If the square stems and tufts of tiny pink / purple flowers in the leaf axils don’t ring a bell, then one sniff of a crushed leaf will tell you immediately that the plant is wild mint (Mentha arvensis.) Mint has been used by man since the dawn of time and Pliny, Hippocrates, Aristotle and Charlemagne each wrote of its virtues. Each time we see it we are seeing one of mankind’s earliest memories.

White meadowsweet (Spiraea alba) is still blooming but its time is coming to an end. This plant likes moist ground and I usually find it near water. Its flowers have long stamens that always make them look kind of fuzzy.

Canada thistle (Cirsium arvense) blooms in the tall grass of unmown meadows, and this is the last one that was blooming in what is a large colony near a pond. This plant isn’t covered with sharp spines like the larger bull thistle but it does have small spines along the leaf margins and stem. Despite its common name the plant is actually a native of Europe but has spread to virtually every country in the northern hemisphere. It has a deep and extensive creeping root system and is nearly impossible to eradicate once it gains a foothold. For that reason it is considered a noxious weed in many states.

A single bull thistle (Cirsium vulgare) blossomed along the Ashuelot River where I’ve never seen it before. I don’t think of this plant as being naturally attracted to water like many other plants, but maybe a bird dropped a seed or two along the shoreline. No matter how it got there, I imagine bull thistles will be seen along that stretch of river for a long time to come.

Bottle gentians (Gentiana andrewsii) grow along a trail in Keene that I’ve hiked probably a hundred times or more, but I never saw them until just a couple of years ago. My only answer for having never seen them is I must have always been there at the wrong time of year. In any event they are relatively rare in this area and are well worth searching for. Their usual color when mature is a very beautiful deep violet purple. The flowers never open beyond what is seen here so it takes a strong insect like a bumblebee to pry them open and get at the pollen.

Flowers carry not only beauty but also the silent song of love. You just have to feel it. ~Debasish Mridha

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1. Crooked Stem Aster

This crooked stem aster (Symphyotrichum prenanthoides) is one of the first blue asters I’ve seen this year. I found a small colony growing in a sunny spot in the woods, surrounded by many other white asters.  I don’t usually try to identify asters but the one inch diameter light blue flowers and zigzagging stems made this one easier than most. The Native American Iroquois tribe used this plant medicinally to treat fevers and other ailments.

2. Bigleaf Aster

Native large leaved aster (Eurybia macrophylla) is another aster that is relatively easy to identify because of its big heart shaped leaves. The plant spreads by rhizomatous roots and can form very large colonies, especially on hillsides as these examples were. Its leaves are often as big as my hand and they can take a lot of shade. The plant seems to be blooming well this year in spite of drought so I’m assuming that they don’t mind dry soil. They don’t like being disturbed by human activity so I don’t see them close to roadsides often. These were separated from the road by a wide drainage ditch.

3. Bigleaf Aster

Most of the flowers that I find on large leaved asters are white but they can also be light blue or lavender. As in many asters the ray florets are irregularly spaced around the central disc florets. The tubular disc florets turn from yellow to orange-red as they age and then change to dark red before finally turning brown.

4. Mint

If the square stems and tufts of tiny pink / purple flowers in the leaf axils don’t ring a bell, then one sniff of a crushed leaf will tell you immediately that this plant is wild mint (Mentha arvensis.) Mint has been used by man since the dawn of time and Pliny, Hippocrates, Aristotle and Charlemagne each wrote of its virtues. Each time we see it we are seeing one of mankind’s earliest memories. I find it growing in the tall grass at the edge of the forest and I always have to smell it.

5. Narrow Leaved Speedwell aka (Veronica scutellata)

I never thought of speedwell as an aquatic plant until I met the narrow leaved speedwell (Veronica scutellata.) It is also called marsh speedwell and that makes perfect sense, because it grew in standing water in full sun at the edge of a field last year. This year there was no standing water but the soil was still saturated. Though most speedwells we see here are non-native, this one belongs here. Like lobelias, Native Americans used plants in the veronica family to treat asthma.

6. Narrow Leaved Speedwell aka (Veronica scutellata)

Small blue flowers with darker blue stripes are typical of speedwells, but these can also be white or purple. They are very small and only have room for two stamens and a needle-like pistil. The plants obviously love water because there are many plants growing in this very wet area. If you were looking for a native plant for the shallow edges of a water garden it might be a good choice.

7. Forked Blue Curls

Tiny eastern forked blue curls (Trichostema dichotomum) has flowers that might make a half inch across on a good day, so it’s a challenging plant to photograph. One unusual thing about the flower, other than its unique beauty, is its four long, arching stamens that dust bees with pollen when they land on its lower lip. This plant is an annual that grows new from seed each year. It seems to like sandy soil and I find it growing along river banks and sometimes roadsides. It’s a beautiful little thing that’s worth looking for, but getting a good photo of it is tricky. It took 8 tries to get this one.

8. Forked Blue Curls

Forked blue curl plants barely reach your ankle. The entire plant pictured could have easily fit inside a coffee mug.

9. Pilewort

Pilewort (Erechtites hieracifolia) is a strange plant with inch long flower buds that never seem to open beyond what you see in the above photo. Even after they open they still look like they are in the bud stage, so you have to look at them closely.  This plant gets its common name from the belief that it was useful in the treatment of piles (hemorrhoids,) because the buds are the size and shape of suppositories. The Native American Algonquin people used the plant to treat poison ivy (Toxicodendron radicans) and poison sumac (Toxicodendron vernix) rashes. It has also been used as a source of a blue dye for cotton and wool.

10. Pilewort

This is all we see of a pilewort flower when it opens. It is made up of many disc florets which are pollinated primarily by wasps and hornets. Once they go to seed they will float away on the wind much like dandelion seeds. In some areas it is called burn weed because of the way it moves quickly into burned areas. I usually find it along river and stream banks.

11. Pipewort

The drought we find ourselves in is presenting many problems but also a few opportunities. Pipewort (Eriocaulon aquaticum) usually grows in ankle deep standing water but the water of this pond had receded enough so that I could walk right up to the plants shown without taking my shoes off. Since they grow with their lower stems submerged I’ve never been able to see the entire plant, but now I could.

12. Pipewort

I’m not sure what I expected to see but the leaves surprised me. With leaves the pipewort looked just like many other plants but its basal leaves normally grow underwater, which seems a little strange. I’m guessing that they must still get enough sunlight through the water to photosynthesize. The stem has a twist to it with 7 ridges and because of that some call it seven angle pipewort.

13. Pipewort

Most pipeworts grow just offshore in the mud and send up a slender stalk that is topped by a quarter inch diameter flower head made up of very tiny white, cottony flowers. Eriocaulon, the first part of pipewort’s scientific name, comes from the Greek erion, meaning wool, and kaulos, meaning plant stem. The second part of the scientific name, aquaticum, is Latin for a plant that grows in water, so what you have is a wool-topped stem growing in water, which of course is exactly what pipewort looks like. Pipewort is wind pollinated. It is also called hat pins, for obvious reasons.

14. Wild Cucumber

Native wild cucumber (Echinocystis lobata) is a late summer blooming vine that climbs on shrubs and trees and hangs on using tendrils like a grape. It likes to grow in sandy soil and prefers partial shade over full sun. The flower spikes (Racemes) grow to 6 inches or more all along the main stem. These plants are annuals and grow from seed each year.

15. Wild Cucumber

The greenish white, star shaped male flowers of wild cucumber have 6 petals that are twisted slightly. The female flowers are yellowish green and not at all showy. They grow at the base of the male flower stems. There is usually only one female flower for every 5 or 6 male flowers, which is why there are so few fruits seen on each vine.

16. Wild Cucumber fruit

The spiny, 2 inch long fruits of the wild cucumber have a watermelon shape. Though the spines look menacing they are quite soft and children have been throwing them at each other for as long as I’ve been around. The fruit is not edible. The example shown here hadn’t grown to full size yet.

17. Toadflax

Little native blue toadflax (Nuttallanthus canadensis) has been blooming since May and is one of our longest blooming wildflowers. This plant seems to like sunny, dry, sandy waste areas or roadsides because that’s where I always find it growing. It’s always worth getting down on my hands and knees to admire its tiny but beautiful blue / purple flowers. They sparkle like sugar candy in the sunlight.

18. Chicory

Last year the Town of Swanzey cut down all the plants and shrubs along a short stretch of the Ashuelot River and one of those plants was the chicory (Cichorium intybus) in the above photo. It gets mowed regularly now, so I was surprised to see a normal size flower on a plant no more than three inches tall. It looks a little stressed, whether from drought or being mowed I don’t know but it’s a beautiful flower, and stronger than I ever knew.

Beauty does not linger; it only visits. Yet beauty’s visitation affects us and invites us into its rhythm; it calls us to feel, think and act beautifully in the world: to create and live a life that awakens the beautiful. ~ John O’Donohue

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