Friday, July 11, 2014

From my garden series - Interesting insects part 2

I've been experimenting with my twin flash, Canon 100 mm f/2.8L lens, and two extension tubes. It's much more challenging to maneuver close to an insect with such a large contraption on the end of the camera, and I've discovered that the long legged flies do not like the flash at all. Everytime I click the shutter button and the flash begins, the flies jump. Sometimes I get lucky and the fly is still in focus, as you'll see below. 

Here's what I saw yesterday evening:

Lucilia sp. - a beneficial insect for the garden.

longhorn grasshopper - aka tree cricket. This is a nymph.

Red aphids - fortunately, I've only seen these on a weed that has taken over some brickwork.

Condylostylus sipho - female - long legged flies do not like the flash!

Flesh fly - Sarcophaga sp.

Harvestman - aka Daddy Longlegs. Not a spider - closer to a scorpion than a spider.

Bombus impatiens - visiting my purple coneflowers

I've never seen a dragonfly in the garden before, so this was a welcome addition to my collection...

Another harvestman

Cute leaf hopper - I've learned where these guys hang out in the front garden.
No clue as to the moth or butterfly species, but this caterpillar is happily chomping on my crassula in the front garden.

Tuesday, July 08, 2014

From my garden series - interesting insects

Since dusting off my Canon 100mm/f2.8 L macro lens last week, I've been finding a lot of interesting bugs in the garden.  I'm particularly interested in the diversity of fly species - most of them predatory on other insects, some are nectar or pollen feeders, though.  I showed some of these photos to my son and he was creeped out.  I guess some people aren't into interesting critters, eh? When you look closely at insects, you see how marvelously they are adapted to their realm. The specialized mouth parts, defense structures, eyes, antennae, genitalia - all are so different than what we're used to seeing in mammals, birds, fish, and insects. Viva la diffĂ©rence!

Here's a sampling of my bug menagerie that inhabits my garden:

Hover Fly aka Syrphid Fly - larvae are predators, adults feed on nectar and/or pollen. Are used as biocontrol agents for aphids. In other words - a good insect for the garden.

Bombus impatiens - one of the bumblebee species found in Ohio. All pollinators are welcome to my garden.

Another hover fly or syrphid fly - Toxomerus marginatus

Long legged fly - Condylostylus sipho - male. This is another predatory fly. They like to hang out on leaves.

Female long legged fly - Condylostylus sipho

Snipe fly - don't know which species, but this is another predatory insect.

Cluster fly - a species of Pollenia. The larvae of cluster flies are parasites of earthworms. The adults can be pests in the house in that they like to overwinter in homes. Although they resemble house flies, they are not harmful to humans or pets. Notice how the wings are folded as the fly is at rest? This is a big difference from house flies.

Lonhorn grasshopper nymph - female. Scudderia sp. These are also known as bush katydids. They chomp on garden plants, so they're not particularly helpful to the garden. They are kind of cute, though.

Toxomerus marginatus - I like the dramatic setting with the light on my boxwood - lots of shade in the background.

Japanese beetle - Popillia japonica - definitely a garden pest. They eat everything! I actually think they're beautiful to look at, but they are not welcome in my garden.

Red aphids - I've only seen them on weeds thus far, but they are not welcome on my vegetables and ornamentals.

This is a nymph of the brown marmorated stinkbug - another invasive garden pest. They are definitely interesting in appearance, though.

Orb weaver spider (Neoscona crucifera?) eating a scarab beetle. It's hanging out on one of my crassula plants.
I've received most of my insect identifications from BugGuide.

Some more insects are posted here: Scenes from my garden - July 2014

Friday, July 04, 2014

Scenes from my garden - July 2014

I've spent the past few years building up my perennial collection in the front and back gardens. The nice thing about perennials is that you can divide them after a few years to increase the number of flowering plants. This is great for attracting all sorts of insects and the local birds. Every-once-in-awhile I take some time to do some macro photography, or to just photograph the flowers. Here's a sampling from July 1, 2014:

Purple cone flower


Purple cone flower


Purple cone flower

Purple cone flower
Red Rocks penstemon and a cerotina bee

Red Rocks penstemon and cerotina bee
Gooseneck loosestrife

Lucilia spp fly on gooseneck loosestrife

Lucilia spp fly on gooseneck loosestrife

Tuesday, July 01, 2014

Leaf hopper on the mirror


Last night as I was brushing my teeth in the upstairs bathroom, Steve called me from the bottom of the stairs, "Andi - come look at my bug!" He was brushing his teeth in the downstairs bathroom and found this little critter clinging to the mirror.

It's a species of Gyponana - one of the leaf hoppers found in the garden during the summer months. I've no idea why it came into the house - maybe it was clinging to the fur of one of our dogs, or hitched a ride on a shirt after one of us was working in the garden. After photographing it I took it outside. It had to hop around the kitchen for a bit before I could shoo it out the back door.

Wednesday, June 25, 2014

Busy, busy, busy....

The past few weeks have been very busy for me. I was in Phoenix for the American Association of Woodturners symposium. I did the photography for the event and have been posting the AAW archive photos to the AAW Facebook page as well as my own. You can find the link to my FB page in the sidebar of this blog.

I'm also working on a lot of research for my presentations next month at the Botany2014 meeting, which will be useful for a grant proposal I'm submitting before I leave for the meeting. Along those lines, I've been processing a lot of photos from my trip to Utah last month for the American Penstemon Society meeting.

One of the more unusual species of Penstemon is P. ambiguus. We saw P. ambiguus var. laevissiumus in eastern Utah, and I have to say that the flower of this species is totally atypical for the genus. Back in 1963 Richard Straw published a paper on the pollination of this species. It had been hypothesized that it was pollinated by butterflies because of its strong resemblance to Phlox. However, Straw reported that it is pollinated by bombylid flies (bee flies).

It's truly one of my favorite species of Penstemon.  The flowers are relatively small and delicate and the habit is a small shrub scattered about desert dunes or among sagebrush.

Tuesday, June 03, 2014

Beardtongue

I've spent my career studying a very interesting genus of plants that is native to North America. It's the genus Penstemon, which has the common name "Beardtongue."  From this photo of Penstemon palmeri, you should understand why....

Penstemon palmeri ©2014 Andi Wolfe
Penstemon is the largest genus of plants that is found only in North America, having nearly 300 species. The diversity is amazing with some flowers being shorter than half an inch, and others, such as P. palmeri, having flowers a couple of inches long and nearly as wide. Some species form short mats, carpeting a hillside with tiny leaves but very large flowers. Others are brilliant red and pollinated by hummingbirds.

Am I totally smitten by this genus? Why, yes, of course I am.....

Tuesday, May 27, 2014

A way to honor one's ancestors

One of the interesting things about Bhutan is the way ancestors are remembered. After someone dies, they are usually cremated. Not all of the body is consumed during cremation. The bits and pieces left over are gathered and pulverized, mixed with clay, and molded into these figurines, which are then painted and left in holy places in the mountains. Usually they are placed under rock overhangs to protect them from weathering.
Clay figures
This particular site is along the trail to Tiger's Nest, a monastery clinging to a cliff at 10,500 feet.

Thursday, May 22, 2014

Penstemon petiolatus - at last!

Last weekend I was in Utah for the American Penstemon Society meeting. We stayed in Springdale, Utah - the gateway to Zion National Park.  Field trips included hikes in Zion National Park, a road trip to visit unusual and rare species of Penstemon, and a Monday excursion to visit some of the more unique species that occur in Utah.

One of the highlights for me was Penstemon petiolatus - a species that is endemic to limestone outcrops.  Limestone outcrops - the kind that are weathered and razor sharp, that is. One would not want to slip and fall on this substrate - you'd be suffering some dramatic lacerations. Needless-to-say, I was very careful to be balanced and step very carefully.

 My colleague, Mike Stevens, refers to P. petiolatus as "skidmark penstemon" - that's because you slam on the brakes when you spot it from the road. It truly is a stunning species, and I very much wish I had collected it back in the 1990s when I was trying to find it in Nevada. I didn't have success then, which meant that it could not be in my phylogenetic study of the genus. It is the only member of section Peltanthera subsection Petiolati, and that was the only subsection that wasn't represented in the study my lab published in 2006. 



We visited the Beaver Dam Mountains of Utah to see this species.  The plants were easily seen on a limestone outcrop.  On the side facing the road, the plants were scattered over the north face. Climbing over the top and onto the other side, though, revealed an amazing garden of Penstemon petiolatus and some barrel cacti. What a feast for the eyes!

For more information about this interesting species, check out my Penstemon of the day: Penstemon petiolatus blog post at News from Andi Wolfe's Lab.



Sunday, May 11, 2014

Civil War Encampment at the Ohio Statehouse

Steve and I got back late on May 8th. The trip to Bhutan was awesome, and I'll post photos in the coming weeks.  However, this post is about an annual event here in Columbus - a Civil War encampment that takes place on the Ohio Statehouse lawn on a Friday and Saturday. This year the weather was pretty miserable - raining all day yesterday. The participants were really good sports about the weather and continued on as if this were normal. I guess if one is going to do this kind of role playing, the weather would not be a factor. I enjoyed talking to the participants, and I learned a bit about the uniforms and costumes - made as authentically as possible.

Here are some photos from the morning. I used the Fuji XE-1 for this shoot, converting raw files into monochrome using Silver Efex Pro 2. I did a custom filter to emulate an antique plate effect. All photos by Andi Wolfe ©2014 - all rights reserved.