Showing posts sorted by relevance for query boneset. Sort by date Show all posts
Showing posts sorted by relevance for query boneset. Sort by date Show all posts

Sunday, September 14, 2014

Boneset Days -- A Pollinator Bonanza

Update, August 2019: Someone who goes by the name Beatriz Moisset was nice enough to identify some of the insects below that I found on the boneset flowers in my backyard. I have integrated her ID's into the text.

If it's early September, it must be time to write about what I did with my summer. In August, I traveled once again to the land called Boneset. What I saw there will open the minds of anyone who thinks flowers are only visited by honey bees and butterflies. In the land of Boneset, which happens to be at a perfect height for photographing, miniature acres of tiny white flowers attract all sorts of wonderfully strange creatures whose names are on the tips of very few tongues. Some six-legged visitors are interested in what the flowers have to offer. Others, often with eight legs, lay in wait, using the flowers as bait to attract their next meal. Some linger for days, others patrol without landing. Others are said to leave their scents, then check back later to see if the scent has attracted a potential mate. Some arrive in sufficient numbers to look like herds of insects grazing in a field of brilliant white. Others multi-task by continuing to feed on the nectar while they mate.

Here is the first wave of photos from my travels. Say the magic words, "Eupatorium perfoliatum", plant one or many in your backyard, and you too can travel to this unsuspected world.


#1) There's a tiny, spiny creature reminiscent of a lobster,

#2) and the inchworm mentioned in a previous post that includes what some might call a spellbinding video of it doing its inchworm walk.

#2a) Is this the same inchworm (camouflaged looper), but tinier and wearing a slightly different camouflage? I'm glad you asked because I have absolutely no idea. I can tell by the markings, however, that the forefinger in the background is definitely mine.

#3) And this chunky fellow wearing orange and black. What year's Princeton alumni coat is that? Class of 2 million B.C., perhaps.

Okay, I really should be giving these insects their real names. All in the fullness of time. Many likely don't have decent common names. We'll need to have a contest.

Again, our commenter to the rescue: "a wedge-shaped beetle, looking for bees to parasitize their nests."
The link says it's in the family Ripiphoridae, lays its eggs on the flowers. The eggs hatch, and the larvae hitch a ride on a bee or wasp, then does its parasitizing back at the host's nest. All sorts of mischief going on here, on these pretty little flowers.

#4) Nice cape, or are those tails?

Our commenter says it's a net-winged beetle. The genus is Calopteron in the family Lycidae. Its larvae feed on insects and other arthropods under bark. So, I guess it can be considered a biocontrol, 

The adult's "aposematic" colors warn potential predators that they are poisonous. They lay their eggs under the bark of dead or dying trees, and the larvae eat other insects there. In other words, they participate in the food chain that is part of the long afterlife of dead trees.

#5) These bugs ("bug" in entomology actually refers to a kind of bug, an order of insects called the true bugs--I know that much), from the frequency of their appearance and the frequency of their coupling up, appear to consider boneset their home as well as their lunchstop.


#6) This one looks a lot like the previous one, but it's skinnier and appears to have swollen, clawlike legs in front.

#7) Finally, something familiar: A honey bee, which is what most people associate with flowers. And wouldn't you know it? That's the one that happens not to be native to America.

#8) For these nondescript black bees, my classification for the time being is small, smaller, tiny, and miniscule. The slogan for this blog post is "Miniscule is cool."

#9) The pattern of stripes on the abdomen has GOT to be a clue.

Note: A commenter says this is a "bee wolf" (Philanthus gibbosus)--a wasp that preys on bees to feed its young.

#10, 11) This photo and the next may be of the same kind of black wasp, but the first one looks hairier on the thorax.



#12) Here's a sweat bee, which rhymes with Halictidae. With a name like that, it must be attracted to sweat, or at least the salt in the sweat. Does boneset sweat? It sweats nectar.

Note: a commenter says it's a cuckoo wasp, in the Chrysididae. Like the cuckoo bird, it's a parasite that lays its eggs in the nest of other species.


#13) This might be another kind of sweat bee.

Note: Our very helpful commenter says this is a long-legged fly in the Dolichopodidae family. They are said to have elaborate mating behavior, during which the male displays its long legs for the female.


#14) And this, which begs the question:

How much sweat could a boneset sweat if a boneset could sweat sweat?

#15) This one has such a "tinier than thou" air about it.

Note: Our commenter says it "looks like a parasitic wasp. Great biocontrol!"





#16) There, down in the lower left, something brown that looks like a fly, but its wings stick straight out to the sides.

Note: our commenter says it "looks like a Tachinid fly, difficult angle. looks like this one http://bugguide.net/node/view/300648
(Tachinids can help control insect pests in gardens, by laying eggs on them that hatch and then consume the pest. At this link you can scroll down to see the Tachinid's eggs on the host insect.)


#17) This little fellow, oval and black, reminds me of a small, tank-like insect that was attracted to the salad when we ate dinner outside when I was a kid in Wisconsin. Maybe if we had planted more boneset, they would have stayed out of the salad.

There you have it. I counted 17 that are plausibly different species. And that's just on a sunny afternoon on August 7, with the boneset just starting to open up in a backyard behind a house on a busy street in Princeton, NJ. This "What I did with my summer" essay is starting to look like the first chapter of Boneset Days, or the soap opera As the Boneset Blooms, with a cast of characters that may grow to rival a Russian novel.

Friday, September 13, 2019

Attracting Pollinators With Boneset and Thoroughwort


Many people sing the praises of mountain mint and goldenrod for attracting pollinators, but my two favorites are a duo that produce large disks of small white flowers for a long stretch in mid to late summer.

This has been a banner year for boneset and its more numerous but lesser known sidekick, late-flowering thoroughwort.


With a name that spreads like the pagoda-shaped stems that carry its flowers, late-flowering thoroughwort adorns the sides of roads and railroads this time of year. I've seen it cover a whole abandoned field in Montgomery,


and there's a lone specimen blooming at the end of the track at the Dinky station.


It could be called a successful weed, and sometimes it can look a little ragged, perhaps influenced by how much rain comes. But this year it was the most elegant plant in the garden, its loose clusters of flowers like delicate hands reaching out to pollinators.

Late-flowering thoroughwort (left in this photo at the Westminster parking lot raingardens I care for) blooms just as boneset (right) is fading, which this year made for a seamless handoff between the two. Though boneset is comparatively rare in the landscape, it will make seedlings to increase its numbers when planted in a garden.

The two species can easily be told apart by checking the leaves. Boneset has pairs of leaves that are "perfoliate", which is to say they fuse to wrap around the stem. Thus the latin name Eupatorium perfoliatum.

By contrast, the leaves of late-flowering thoroughwort have petioles that extend the leaf away from the stem. The "serotinum" in its latin name, Eupatorium serotinum, means late summer. We could call it the serotinal thoroughwort, but we don't. In the common name, the word "wort" means plant, and if there's anything thorough about a thoroughwort, it's the copious blooms.

Both these wildflower species rise each year to the perfect height for viewing all the varied insect life they attract. Spend some time in that honey-scented space around the flowers and you'll discover an ecosystem in miniature, the flowers being a stage where the protagonists not only feed on nectar, but also look for mates, and sometimes put their lives on the line.


You might think it dangerous to be in proximity to the many kinds of bees and wasps that frequent this floral saloon, but I have never been stung in all my hours immersed in quiet observation.


I've even taken to petting the more docile creatures, like this "solitary" blue-winged wasp. Knowledge can cut through fear. It helps that the more aggressive insects, such as "social" wasps like yellow jackets, spend their summers elsewhere.

If anything, the pollinators are at much greater risk than I, with an occasional preying mantis showing up to snare a fly,



or a brilliantly disguised ambush bug lying in wait for a bumble bee.

Here's the ambush bug that was hiding in that previous photo.



Each plant has a time-release approach to flowering, with some clusters of flowers opening just as others are fading. Week after week in the summer, working in tandem, boneset and late-flowering thoroughwort continue to play host to a shifting cast of insect characters--each with its own traits, backstory and motivations--all the while adding ornament to the garden.

Friday, August 29, 2008

Boneset Bugs and Beetles

I hope you like Boneset, which is a 4-5 foot high wildflower blooming now along streams and in my backyard in Princeton, because you're going to see a lot of it in this and accompanying posts, serving as a deceivingly bland white background for an astonishing variety of bugs, bees, wasps, flies, spiders, moths and butterflies. I started noticing so many different kinds that I decided to document and post as many as possible on this blog.

What has boneset got that all those other, more brightly colored flowers lack? Those others may draw a random bee or two, but boneset's platters of shallow, honey-scented flowers serve as a mecca for a book full of insects. One day I'll crack that book and find out what they all are. For now, some photos.

With this first of several posts documenting the variety of life attracted to a boneset, the count for kinds of bug or beetle-like insects stands at nine.

Update, August 30, 2009: Thanks to Keith Bayless who provided latin names for most of these insects! (see comment section)

First photo: Coleoptera: Cerambycidae: Megacyllene robiniae (Locust Borer--indicates that black locusts grow nearby)



2 Coleoptera: Cantharidae: Chauliognathus pennsylvanicus
(Soldier Beetle)



3 Hemiptera: Rhopalidae?
(Blog host's note: initial internet search suggests something like Harmostes reflexulus)


4 Hemiptera: Reduviidae: Phymata pennsylvanica
(Pennsylvania Ambush Bug)



5 Lepidoptera: Yponomeutidae: Atteva punctella
(Ailanthus webworm moth--a kind of ermine moth that uses Tree of Heaven as a host plant in its larval stage)



6 Coleoptera: Coccinellidae
(Ladybug)

7 Hemiptera: Cicadellidae
Note: Red-Banded Leaf Hopper (Graphocephala coccinea)





10 Coleoptera? Phalacridae?
(Note: These are referred to as Shining Flower Beetles)

11 Hemipera: Thyreocoridae
(Note: a "Negro Bug")

Sunday, August 17, 2008

Backyard Biodiversity at 7pm

If you want biodiversity in your backyard, plant a Eupatorium. This one happens to be boneset, perhaps the most magical of all Eupatoriums in its allure for pollinators. The progression in my backyard begins with JoePyeWeed, shifts to boneset and mistflower, then finishes off with Late-Flowering Thoroughwort. All of these have tiny, shallow flowers that appeal to an unusual range of insects.



Boneset rewards anyone willing to stand still long enough to watch at close range the comings and goings at this five foot high fast food joint. There's the usual honey bees and bumblebees hanging out, but then what are all these other creatures in wild outfits? A wasp with blue iridescent wings and brown abdomen. Another wasp with an improbably thin waist. And then another bug of mysterious identity, a couple kinds of moths, and a ladybug cruising up and down the stems in search of a meal.



I have no names for most of these, only a sense of wonder at all the varied life that meets for dinner on a boneset, at 7pm on a Sunday evening.


Friday, September 21, 2018

August's Peak Bloom of Native Wildflowers

It's been gratifying lately to hear testimonials from friends and acquaintances about the joy they've found in replacing some of their lawn with wildflowers. Though we have a few non-native flowers in the garden, there's a predominance of local genotypes of native wildflowers found growing wild in Princeton. The ones shown here are well adapted for wet ground, so have flourished in this summer's consistently recurrent rains. Here are some photos from the peak bloom in August, when the garden was positively rocking with flowers.
Autumn Helenium - Helenium autumnale

Front to back: Cutleaf coneflower, jewelweed, wild senna, Joe Pye Weed

Front to back: Boneset, rosemallow hibiscus, Joe Pye Weed, boneset, wild senna


Ironweed (Vernonia noveboracensis), Boneset (Eupatorium perfoliatum)

A mix of Joe Pye Weed and cutleaf coneflower (Rudbeckia laciniata)


RoseMallow Hibiscus (Hibiscus moscheutos)

Wild senna (Senna hebecarpa)


Hibiscus and cutleaf coneflower

Cutleaf coneflower, Hibiscus moscheutos, Joe Pye Weed


Boneset, Hibiscus, Joe Pye Weed