项腹菌属的假块菌形小，结构似马铃薯，产于北美部分地区的针叶树下。

False truffles (genus Rhizopogon) form small, underground, potato-like structures under coniferous trees in parts of North America.

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本文报道了产于陕西省的腹菌纲真菌51种，其中包括2个疑难种和13个省内新记录种，隶属于6目、9科19属。

There are 51 species of the Gasteromycetes, in Shaanxi Province, including 2 doubtful species and 13 new records of Shaanxi Province, belonging to 19 Genus, 9 Families and 6 Orders.

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