Picture-winged fly.

August 14, 2014
by DDD
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Picture-Winged Flies

These are flies from the family Ulidiidae. It seems that people did not really bother to give all of them common names, but they are sometimes called picture-winged flies.

Black locust tree.

August 1, 2014
by DDD
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Black Locust Tree

The tree Robinia Pseudoacacia known in English as the black locust is native to the south eastern part of the the US. Nearly everywhere else it was introduced by humans.