A perennial plant of the Lamiaceae family (APG classification: Lamiaceae). It is 15-20 cm tall and covered with long white hairs. The leaves grow in 2-4 pairs on the stem, are obovate spatula-shaped, 3-5 cm long, and have wavy sawtooth edges. The leaves at the base of the stem are scale-like. Pale purple-white flowers bloom densely at the top of the stem in April and May. The upper part of the flower is about 0.9 cm long, with a small upper lip and a large lower lip with three lobes. It grows in sparse forests on hilly areas and is distributed in Honshu and Shikoku. It is sometimes grown in a pot for decoration. Related species include Celastrus monaghansis and Celastrus monaghansis. The name comes from the fact that the overlapping flowers resemble a twelve-layered kimono. [Gen Murata September 17, 2021] The leaves are obovate spatula-shaped with wavy sawtooth. The flower spikes grow long, with pale purple-white flowers whorled at each node . 20-year-old girl Genus Bambusa © Yuichi Kadota "> Flower of the 22-year-old starwort [morphology] ©Kanzo Otawa "> Acanthurus nigricans and its related species (pictures of specimens) Source: Shogakukan Encyclopedia Nipponica About Encyclopedia Nipponica Information | Legend |
シソ科(APG分類:シソ科)の多年草。高さ15~20センチメートル、全体が長い白毛に覆われる。葉は茎に2~4対つき、倒卵状へら形で長さ3~5センチメートル、波状の鋸歯(きょし)がある。茎の基部の葉は鱗片(りんぺん)状。4~5月、茎頂に淡紫白色の花を密に開く。花は上側で長さ0.9センチメートルほど、上唇は小さく、下唇は大形で3裂する。丘陵地の疎林に生え、本州、四国に分布する。ときに鉢植えにして観賞する。近縁種にツルカコソウやカイジンドウがある。名は重なって開く花形を十二単(じゅうにひとえ)に見立てたもの。 [村田 源 2021年9月17日] 葉は倒卵状へら形で、波状の鋸歯がある。花穂は長く伸び、淡紫白色の花を節ごとに輪生する©Shogakukan"> ジュウニヒトエ キランソウ属©門田裕一"> ジュウニヒトエの花〔形態〕 ©大多和鐘三"> ジュウニヒトエとおもな近縁種〔標本画〕 出典 小学館 日本大百科全書(ニッポニカ)日本大百科全書(ニッポニカ)について 情報 | 凡例 |
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