| 释义 |
‖ hypothallus Bot.|hɪpəʊ-, haɪpəʊˈθæləs|
[mod.L., f. hypo- 2 + thallus.]
The fibrous or filamentary substratum on which the thallus of lichens is developed.
1855Mayne Expos. Lex., Hypothallus, term given by Fries to the internal or inferior thallus or couch of the lichens. 1857Berkeley Cryptog. Bot. §410. 374 The inner [coat]..gives birth beneath to the fibres by which the plant is often attached to the surface (hypothallus). 1875Bennett & Dyer Sachs' Bot. 268 Isolated scaly pieces of a true Lichen-thallus then arise on a fibrous substratum called the Hypothallus.
Hence hypoˈthalline a., pertaining to, or of the nature of, a hypothallus.
1855in Mayne Expos. Lex. 1856W. L. Lindsay Brit. Lichens 55 A pulverulent or persistent hypothalline type. |