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(First upload on July 20 2014. Last on July 11 2024) [ 日本語 | English ]

Guttiferales by Engler's syllabus (エングラー体系) merged into Ranunclaceae (Ohwi 1983) Paeoniaceae Raf. (ボタン) consisting of 33 species in the one genus, Paeonia Paeonia L. (ボタン) Shrub, tree peony P. suffruticosa Andrews (ボタン) Herb, herbaceous peony P. japonica (Makino) Miyabe et Takeda (ヤマシャクヤク)

P. lactiflora Pall. (シャクヤク, s.l.) P. obovata Maxim. (ベニバナヤマシャクヤク) f. albiflora M. Mizush. ex T.Shimizu (ケナシシロシャクヤク) f. glabra (Makino) Kitam. (ケナシベニバナヤマシャクヤク) f. oreogeton (S.Moore) Kitag. (マンシュウヤマシャクヤク) P. officinalis L. (オランダシャクヤク) P. tenuifolia L. (ホソバシャクヤク)

Chinese tree peony = eustele = remarkable cambium → medullary ray is present Chinese tree peony → Chinese peony (formation of stamens and the development process Homology of proteins: genealogical relationship is far between Paeoniaceae and Ranunculaceae Anatomy: close to Hypericaceae, Dilleniaceae and Theaceae

Paeonia suffruticosa and P. lactiflora transplanted in Hokkaido

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Paeonia suffruticosa Andrews Botan (ボタン, 牡丹), Chinese tree peony Lifeform: deciduous shrub with 50-180(300) cm in height

Distribution: native to northeastern China (extotic to Japan) Leaflet: lacinia Use: gardening and medicine (bark on root)

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[1/2] Yellow strain at a house garden in East Ward, Sapporo, on June 2 2014. [3/4] Kamata-Fuji (鎌田藤) at a house garden in East Ward, Sapporo, on May 20 2019. [5/6] on Peony Garden in Mikaho Park (美香保公園牡丹園) on May 20 2014. [5] Shimadaijin (島大臣). [6] Yachiyotsubaki (八千代椿)

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Paeonia lactiflora Pall. Syakuyaku (シャクヤク, 芍薬, s.l.), Chinese peony, or common garden peony

Lifeform: perennial forb Distribution: native to central to eastern Asia Leaflet: rounded Use: analgia, spasmolysis, etc. by paeoniflorin

var. lactiflora (シベリアシャクヤク) var. trichocarpa (Bunge) Stearn (シャクヤク, s.s.)

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[1-3] undar a street trees in North Ward, Sapporo, on June 21 2014. [4/5] in Experimental Station for Medical Plant Studies, Faculty of Medicine, Hokkaido University, on June 17 2024.