Persicaria odorata Persicaria odorata Persicaria odorata, known as rau răm or Vietnamese coriander, is an herb whose leaves are used in Southeast Asian cooking. Other names for this herb include Vietnamese mint, Vietnamese cilantro, Cambodian mint, hot mint, laksa leaf, and praew leaf. Vietnamese coriander is not related to the mints, nor is it in the mint family Lamiaceae, but its general appearance and fragrance are reminiscent of them. "Persicaria" is in the family Polygonaceae, collectively known as "smartweeds" or "pinkweeds". Above all, the leaf is identified with Vietnamese cuisine, where it is commonly eaten fresh in salads (including chicken salad) and
Leaf River, Minnesota Leaf River, Minnesota Leaf River, or Leafriver, is a ghost town in section 22 of Leaf River Township, Wadena County, Minnesota, United States.Today the town has a population around 50. There is a restaurant, a golf course, an old school house and a residential community. The village of Leaf River had a post office from 1880 until 1882, and again from 1902 until 1908. It was served by a station of the Great Northern Railway. The village received its name from the Leaf River, which was in turn named for the Leaf Mountains, which were called by the Ojibwa "Gaaskibag-wajiwan".