Torreya grandis, also known as Yushan fruit or wild stem, is a seed nut of Red Bean Family. It is 25 meters high and 2 meters in diameter at breast height. The trunk is straight, the branches are stretched, and the crown is broad and oval. Bark grayish brown, shallow longitudinal cracks; Dioecious, rarely monoecious, flowering in April; The seeds are ovoid or oblong, with yellow-brown to dark-brown outer surface, slightly vertical edge, obtuse end, oval hilum, slightly light and smooth color, and slightly sharp at the other end.

Torreya grandis, also known as Yushan fruit or wild stem, is a seed nut of Red Bean Family. It is 25 meters high and 2 meters in diameter at breast height. The trunk is straight, the branches are stretched, and the crown is broad and oval. Bark grayish brown, shallow longitudinal cracks; Dioecious, rarely monoecious, flowering in April; The seeds are ovoid or oblong, with yellow-brown to dark-brown outer surface, slightly vertical edge, obtuse end, oval hilum, slightly light and smooth color, and slightly sharp at the other end. The seed coat is hard and brittle. After crushing, it can be seen as 1 grain, ovoid, outer endosperm membranous, taupe, extremely shrunk, inner endosperm hypertrophy, yellow-white, solid and oily. Slight breath, slightly sweet and slightly astringent taste. The aroma after frying. Distributed in China, Jiangsu, Fujian, Anhui, Jiangxi, Hunan, Zhejiang and Guizhou.