Lithocarpus edulis

Lithocarpus edulis is a species of flowering plant in the family Fagaceae. It is sometimes referred to by the common name Japanese stone oak and is native to Japan and the Ryukyu Islands. It is an evergreen tree growing up to 15 metres tall. The nuts are edible for people but taste bitter. The nuts contain tannins, however soaking them in water removes them. It is cultivated as an ornamental plant.

Japanese stone oak
Lithocarpus edulis, Kantō region, Japan
Least Concern (IUCN 3.1)
Kingdom:Plantae
Clade:Tracheophytes
Clade:Angiosperms
Clade:Eudicots
Clade:Rosids
Order:Fagales
Family:Fagaceae
Genus:Lithocarpus
Species:L. edulis
Lithocarpus edulis(Makino) Nakai
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Pasania edulis (Makino) Makino
Quercus edulis Makino
Quercus glabra Siebold & Zucc.
Synaedrys edulis (Makino) Koidz.
Heterotypic Synonyms
Lithocarpus sublepidotus (Blume) Koidz.
Quercus glabra var. micrococca Blume
Quercus glabra var. sublepidota Blume

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Lithocarpus edulis is a species of flowering plant in the family Fagaceae. It is sometimes referred to by the common name Japanese stone oak and is native to Japan and the Ryukyu Islands. It is an evergreen tree growing up to 15 metres tall. The nuts are edible for people but taste bitter. The nuts contain tannins, however soaking them in water removes them. It is cultivated as an ornamental plant.

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The Plant List

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