Assertion: oregon brown truffle | /r/HasProperty | kalapuya brunnea
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Source sentences:
text: Of the hundreds of recorded truffle species, around seven are used for cooking, and of these, four can be found growing wild in Oregon: the Oregon winter white truffle (Tuber oregonense), the Oregon spring white truffle (Tuber gibbosum), the Oregon black truffle (Leucangium carthusianum), and the Oregon brown truffle (Kalapuya brunnea).