英和和英

発音

• IPA: /ˌæmfɪˈɡæstrɪəm/

名詞

amphigastrium (plural amphigastria)

1. (botany) A small scale-like leaf on the underside of stems of certain liverworts.

   Synonym: amphigaster

   • 1871, William S. Sullivant, “Explanation of the plates”, in The musci and hepaticae of the United States east of the Mississippi River, Genera of Hepaticae, page 120:

     CHILOSCYPHUS. — Plant ; portion of the stem, with involucral leaves, perianth, and calyptra ; […] portion of the stem, with a leaf and an amphigastrium

   • 1876, David Moore, “Report on Irish Hepaticæ”, in Proceedings of the Royal Irish Academy, Section II. Jungermanniaceæ, page 607:

     Stems more or less regularly pinnate, more rarely dichotomously branched. Leaves incubous, conduplicate, the hinder lobe smallest—saccate, galeate, cucullate or flattish. Amphigastria mostly present, rarely wanting.

   • 1953, Sigfrid Arnell, “Hepaticae collected in South Africa 1951”, in Botaniska Notiser, page 271:

     Key to the South African species of Lejeunea.
     […]
     d. Base of the amphigastrium with rounded appendages below the insertion, the sinus of which thus is more than semicircular. L. isomorpha.

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