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Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

Betula ermanii

‚킪‘‚Ì–{BA’†•”’n•ûˆÈ–k‚©‚ç–kŠC“¹AƒTƒnƒŠƒ“AƒJƒ€ƒ`ƒƒƒbƒJ”¼“‡‚»‚ê‚É’©‘N”¼“‡‚É•ª•z‚µ‚Ä‚¢‚Ü‚·B‚ŽR‘т⊦—â’n‚ɶ‚¦A‚‚³‚Í‚P‚O`‚P‚Tƒ[ƒgƒ‹‚É‚È‚è‚Ü‚·B‚½‚¾X—ÑŒÀŠE‚⑽á’n‘Ñ‚Å‚ÍA”‡‚¤‚悤‚ÉŽ}‚ðL‚΂·‚±‚Æ‚à‚ ‚è‚Ü‚·Bu‚µ‚ç‚©‚Îi”’Š’jv‚ÉŽ—‚Ä‚¢‚Ü‚·‚ªA‚æ‚è‚Š‚ɶ‚¦‚Ü‚·BŽ÷”ç‚ÍÔ‚Ý‚ð‘Ñ‚Ñ‚½ŠDŠŒF‚Å‚·B‚TŒŽ‚©‚ç‚UŒŽ‚²‚ëA—t‚Ì“WŠJ‚Æ“¯Žž‚ɉԂðç‚©‚¹‚Ü‚·B—Y‰Ô˜‚Í’·Ž}‚Ìæ‚ɉº‚‚µAŽ“‰Ô˜‚Í’ZŽ}‚Ìæ‚É’¼—§‚µ‚«‚Ü‚·BŠJ‰Ô‚Íá‰ð‚¯‚ɶ‰E‚³‚êA”N‚É‚æ‚Á‚Ä‚Í‚P‚©ŒŽ‚àˆÙ‚È‚è‚Ü‚·B
ƒJƒoƒmƒL‰ÈƒJƒoƒmƒL‘®‚Ì—Ž—t‚–Ø‚ÅAŠw–¼‚Í Betula ermaniiB‰p–¼‚Í Gold birchB
The Gold birch (Betula ermanii) belongs to Betulaceae (the Birch family). It is a tall deciduous tree that is native to northward from Chubu district of Honshu to Hokkaido in Japan, as well as the Korean Peninsula, the Sakhalin and the Kamchatska Peninsula. This tree grows in alpine or boreal slopes and can reach 10-15 m in height. The branches are creeping near the ground at upper timberline or heavy-snow region. This tree resembles to white birch, though it grows at higher places. The barks are reddish-tinged grayish-brown. The flowers come in May and June as soon as foliation. The drooping male inflorescences are borne at the tips of branches, and the upright female inflorescences are borne on the short branchlets. The flowering time depends on melting of snow.
[ã] Šò•ŒŒ§”’쑺”Ñ“‡uŽO•ûŠâŠxv‚É‚ÄA2004”N08ŒŽ08“úŽB‰eB
[’†‚PE’†‚Q] Šò•ŒŒ§‚ŽRŽs‰œ”ò‘ˉ·ò‹½u¼•ä‚Šxv‚É‚ÄA2007”N08ŒŽ01“úŽB‰eB
[’†‚RE’†‚V] •xŽRŒ§—§ŽR’¬ˆ°›°Ž›u—§ŽRE–í‘Ƀ–Œ´v‚É‚ÄA2006”N07ŒŽ10“úŽB‰eB(photo by Jouette Travis)
[’†‚S] “¯ã‚É‚ÄA2006”N07ŒŽ10“úŽB‰eB(photo by Jon Suehiro)
[’†‚TE’†‚U] ’·–쌧¬’J‘ºç‘‰³u’Ì’rŽ©‘R‰€v‚É‚ÄA2005”N07ŒŽ14“úŽB‰eB
[’†‚Q‚QE’†‚Q‚R] “¯ã‚É‚ÄA2014”N06ŒŽ28“úŽB‰eB
[’†‚WE’†‚X] ŒQ”nŒ§˜Z‡‘º“üŽRu–씽ŒÎv‚É‚ÄA2008”N07ŒŽ26“úŽB‰eB
[’†‚P‚OE’†‚P‚P] ’·–쌧‚ŽR‘º–qu–œÀ“¹˜Hv‚É‚ÄA2009”N05ŒŽ23“úŽB‰eB
[’†‚P‚Q`’†‚P‚S] ’·–쌧ŽRƒm“à’¬uM‘厩‘RŠÏŽ@‰€v‚É‚ÄA2010”N07ŒŽ25“úŽB‰eB
[’†‚P‚TE’†‚P‚U] ŒQ”nŒ§•Ð•i‘ºŒË‘qu”ö£ƒ–Œ´v‚É‚ÄA2012”N06ŒŽ10“úŽB‰eB
[’†‚P‚VE’†‚P‚W] •Ÿ“‡Œ§”Ö’ò’¬u”Ö’òŽRv‚É‚ÄA2012”N06ŒŽ23“úŽB‰eB
[’†‚P‚X`’†‚Q‚P] •Ÿ“‡Œ§žwŽ}Šò‘ºu”ö£Àv‚É‚ÄA2013”N08ŒŽ25“úŽB‰eB
[’†‚Q‚SE’†‚Q‚T] •Ÿ“‡Œ§‰º‹½‘ºu‘å“»v‚É‚ÄA2014”N08ŒŽ15“úŽB‰eB
[’†‚Q‚UE’†‚Q‚V] •Ÿ“‡Œ§žwŽ}Šò‘ºuàœƒ–Šxv‚É‚ÄA2014”N09ŒŽ20“úŽB‰eB
[’†‚Q‚W`’†‚R‚O] “È–ØŒ§“úŒõŽsuŠÛŽRv‚É‚ÄA2014”N10ŒŽ12“úŽB‰eB
[’†‚R‚P`’†‚R‚R] ƒCƒMƒŠƒXEƒXƒRƒbƒgƒ‰ƒ“ƒhEƒƒbƒNƒJ[ƒƒ“uƒAƒ^ƒf[ƒ‹ƒK[ƒfƒ“v‚É‚ÄA2016”N06ŒŽ02“úŽB‰eB(photo by Jon Suehiro)
[’†‚R‚S`’†‚R‚V] ’·–쌧”’”n‘ºu“‚¼Šxv‚É‚ÄA2016”N07ŒŽ31“úŽB‰eB
[’†‚R‚W`’†‚S‚P] H“cŒ§å–kŽsuH“c‹îƒ–Šxv‚É‚ÄA2019”N07ŒŽ09“úŽB‰eB
[’†‚S‚Q] ŠâŽèŒ§Ž´Î’¬uŒ¢‘qŽRv‚É‚ÄA2019”N07ŒŽ11“úŽB‰eB
[’†‚S‚R`’†‚S‚T] ÂXŒ§O‘OŽsuŠâ–ØŽRv‚É‚ÄA2020”N07ŒŽ25“úŽB‰eB
[’†‚S‚U`‚S‚VE‰º] ‹{錧‘ ‰¤’¬u‚݂€‘ ‰¤‚¦‚Ú‚µƒŠƒ][ƒgv‚É‚ÄA2021”N04ŒŽ27“úŽB‰eB

Shu Suehiro
shu@botanic.jp