Hairy conic chestnut
Castanopsis orthocantha
Family: Fagaceae
What it is like
A tree. It grows 10-15 m high but can be 20 m high. The leaf stalk is about 1 cm long. The leaf blade is oval or sword shaped and is 7-14 cm long by 2.5-5 cm wide. It is leathery. The base is rounded. There can be teeth along the edge. There are 9-13 side veins each side of the mid vein. There are 3 female flowers per cup. The flowering stalk is 15 cm long. The cup is 3-3.5 cm across. It splits into 4 segments. There are 1-3 nuts per cup. They are cone shaped. They are 1-1.5 cm across. They are densely hairy.
There are about 120 Castanopsis species. Many have edible nuts.
Where it is found
A tropical plant. It grows in mixed and broad leafed evergreen forest in southern China. It grows between 1500-3200 m altitude.
Countries/locations it is found in
Asia, China
How it is used for food
The nuts are eaten raw.
Edible parts
Nuts, seeds
How it is grown
Its other names
Local names
Yuan jiang zhui
Synonyms
Castanopsis concolor Rehder & E.H.Wilson; Castanopsis mianningensis Hu; Castanopsis tenuinervis A. Camus; Castanopsis yanshanensis Hu;