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Juglans regia var. orientis

Juglans regia var. orientis

Juglans regia var. orientis

Juglans regia var. orientis

Juglans regia var. orientis

Juglans regia var. orientis

Juglans regia var. orientis

Juglans regia var. orientis

Juglans regia var. orientis

Juglans regia var. orientis

Juglans regia var. orientis

Juglans regia var. orientis

Juglans regia var. orientis

Juglans regia var. orientis

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ƒNƒ‹ƒ~‰ÈƒNƒ‹ƒ~‘®‚Ì—Ž—t‚–؂ŁAŠw–¼‚Í Juglans regia var. orientisB‰p–¼‚Í WalnutB
The Walnut (Juglans regia var. orientis) belongs to the Juglandaceae (the Walnut family). It is a tall deciduous tree that is a variety of English walnut (Juglans regia). It was propagated to Eastern and introduced into China via Silk Road. This tree was introduced into Japan in Edo Era (about 250 years ago), and has been cultivated. It can reach about 20 m in height and the leaves are odd-pinnate compound. The flowers bloom from April and May. The female flowers are erect and the male flowers are drooping. The fruits are nuts and ripen in October. The kernel is small, weighs 9-10 g and has thick hulls.
[ãE’†‚P`‚Q] “Œ‹ž“s¬•½Žsu“Œ‹ž“s–ò—pA•¨‰€v‚ɂāA2007”N07ŒŽ19“úŽB‰eB(photo by Masato Kuroiwa)
[’†‚R] “¯ã‚ɂāA2008”N05ŒŽ09“úŽB‰eB(photo by Masato Kuroiwa)
[’†‚S] “¯ã‚ɂāA2007”N10ŒŽ04“úŽB‰eB(photo by Masato Kuroiwa)
[’†‚T`’†‚V] “È–ØŒ§“úŒõŽs’†ŽOˆËuŽ¼¶‰€v‚ɂāA2013”N08ŒŽ24“úŽB‰eB
[’†‚W`‚P‚QE‰º] ÂXŒ§O‘OŽsŠ‹Œ´‚ɂāA2018”N07ŒŽ15“úŽB‰eB

Shu Suehiro
shu@botanic.jp