…there are eight species in the genus Titanopsis , which lack toothed leaves but have warty projections on the leaf surface. The genus Bergeranthus is small, clump-growing, with narrow leaves, and is exceptionally cold-hardy among the mesembs. (4) Perennial, stemless, few leaves with high succulence. This group is called Tamagatamesen, and includes the genera Lithops and Conophytum , as well as Fenestraria (two species, the representative of which is F. aurantiaca NEBr.) (illustration), whose upper leaves are translucent and lenticular, Opthalmophyllum (18 species), Argyroderma (about 50 species), Pleiospilos (33 species), and Gibbaeum (about 20 species). *Some of the terminology that mentions "Bergeranthus" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…ティタノプシス属Titanopsisは8種あり,鋸歯はないが,葉の表面がいぼ状の突起でおおわれる。ベルゲラントゥス属Bergeranthusは小型で,群生し葉は細く,メセン類では例外的に耐寒性が強い。(4)多年生で無茎,少数の葉が高度に多肉化した群 玉型女仙(たまがためせん)と呼ばれるグループで,リトープス属Lithops,コノフィトゥム属Conophytumのほか,葉の上部が半透明の凸レンズ状になったフェネストラリア属Fenestraria(2種あり,代表種はイスズダマ(五十鈴玉)F.aurantiaca N.E.Br.)(イラスト),オプタルモフィルム属Opthalmophyllum(18種),アルギロデルマ属Argyroderma(約50種),プレイオスピロス属Pleiospilos(33種)やギッバエウム属Gibbaeum(約20種)などの諸属が見られる。… ※「Bergeranthus」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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