…A perennial herb of the Araceae family that grows in wet marshes in cold regions (illustration). In peat bogs, the rhizomes penetrate directly into the ground and can sometimes reach over 1m in length. From the top of the stem, large leaves with oblong blades similar in appearance to those of the Japanese banana grow. The base of the blade flows down to the petiole edge and forms a slightly flattened petiole. Large ones can be over 1m long, but most are smaller. In spring, at the same time as the leaves sprout, a spadix with boat-shaped white bracts appears. The spadix has a long flower stalk, is cylindrical, about 10 cm long, and densely packed with many green hermaphrodite flowers. … *Some of the terminology explanations that mention "Lysichiton" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…寒冷地の水湿地に生えるサトイモ科の多年草(イラスト)。泥炭湿地では地下茎は地中に直入し,ときに1mをこえることもある。茎頂部から,外形はバショウの葉に似て長楕円形の葉身を持つ潤大な葉を根生する。葉身基部は葉柄縁に流下してやや扁平な葉柄を形成する。大型のものでは葉長は1mをこえるが,多くはそれよりも小さい。春,葉の萌芽展開と同時にボート状の白色の仏焰苞(ぶつえんほう)を有する肉穂花序を出す。肉穂花序は長い花茎を有し,円柱形で長さ10cmばかり,多数の緑色の両性花を密集する。… ※「Lysichiton」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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