Sweet-flag
Acorus calamus
Synonyms: Аир болотный
Genus Acorus. Family Acoraceae.
Photo: Christian Fischer / Wikimedia Commons · CC BY-SA 3.0
Description
Acorus calamus (also called sweet flag, sway or muskrat root, among many other common names) is a species of flowering plant.Wikipedia
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Photographs
Hermann Adolf Köhler (1834 - 1879) / Wikimedia Commons · Public domain