Author: Roberta (Page 175 of 562)

Bug of the Week: Western Pygmy Blue Butterfly

After the giant rustic sphinx caterpillar and moth last week, let’s take a look at some tiny little butterflies.

better-western=pygmy-blue-aphid-scale

How tiny are these butterflies? To put things in perspective, do you see the winged aphid under the flower petal to the right? You know how small aphids are, right?

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In fact, this butterfly is a Western pygmy blue, which is the smallest butterfly in North America!

Although they are called blues, their upper wings are mostly coppery brown, about the color of the forewing here.

The larvae feed on pigweed, goosefoot, Russian thistle or saltbush (Atriplex). This adult is taking nectar from a brittlebush flower.

Western pygmy blues are fairly common, but easy to overlook. Have you ever seen one?

Mystery Seed of the Week 225

 Sometimes the package is more interesting than what is inside.

mystery-seed-pod-225

Take the seed pod for our mystery plant this week. Isn’t that fascinating?

 

mystery-seed-225-seed

Inside the pod is quite an intricate structure, as well. The black, lumpy seeds? Not so much.

Do you recognize what plant this seed is from? If you choose to, please leave a comment with your ideas.

(New mystery seeds and Seed of the Week answers are posted on Tuesdays.)

 

Seed of the Week: Autumn Olive

Our mystery seed last week was from an autumn olive, Elaeagnus umbellata.

autumn-olive-leaves-222-betterAutumn olives are deciduous perennial shrubs that were planted extensively throughout eastern North America as windbreaks and food for wildlife. The ripe fruit are edible and a favorite with birds.

autumn-olive-plant

Autumn olive is originally from Asia. Some states now list the plant as invasive, because it can aggressively take over and drive out native plants.

autumn-olive-fruit=good-1On the other hand, there has been some interest in developing the fruit as a crop. Selective breeding has lead to commercial varieties. Some are called “autumnberry,” a more palatable name than “olive.”

autumn-olive-underside-leaves

The name olive probably comes from the silvery underside of the leaves which makes them resemble gray-green olive trees.

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By the way, I was referring to the common name olive when I gave the hint about pits last week.

autumn-olive-seeds-hurst(Photograph by Steve Hurst, hosted by the USDA-NRCS PLANTS Database)

The seeds may not look like pits, but they do have interesting ridges.

autumn-olive-flowers-garland(Photograph by Mark A. Garland, hosted by the USDA-NRCS PLANTS Database)

The flowers form cream-colored bundles in the early spring. The fruit ripens in the fall.

What has your experience been with autumn olive? Have you ever tried the fruit?

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