Belamcamda chinensis (Linnaeus, 1753) - blackberry lilies in Ohio, USA.
This species is also known as Iris domestica.
Blackberry lilies are native to parts of the eastern Old World. They have been extensively cultivated and are now widely distributed.
Classification: Plantae, Angiospermatophyta, Asparagales, Iridaceae
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Info. at:
en.wikipedia.org/wiki/Iris_domestica