hypothallusn.

/hʌɪpə(ʊ)ˈθaləs/

/hɪpə(ʊ)ˈθaləs/

Etymology: modern Latin, < hypo- prefix 1b + thallus n.

Botany.

The fibrous or filamentary substratum on which the thallus of lichens is developed.

ΘΚΠ

the world > plants > particular plants > lichen > [noun] > part(s) of

pelt1759

pelta1760

scutellum1760

scyphus1777

shield1796

podetium1814

apothecium1830

cistella1832

rhizine1832

scypha1832

soredium1836

amphigastria1842

gonidium1845

macrogonidium1853

hypothallus1855

crustaceous lichens1856

pycnide1856

perianth1857

isidium1866

thamnium1866

endospore1875

perigynium1882

pseudocyphella1882

thecium1882

parathecium1921

soralium1921

1855 R. G. Mayne Expos. Lexicon Med. Sci. (1860) Hypothallus, term given by Fries to the internal or inferior thallus or couch of the lichens.

1857 M. J. Berkeley Introd. Cryptogamic Bot. §410. 374 The inner [coat]..gives birth beneath to the fibres by which the plant is often attached to the surface (hypothallus).

1875 A. W. Bennett & W. T. T. Dyer tr. J. von Sachs Text-bk. Bot. 268 Isolated scaly pieces of a true Lichen-thallus then arise on a fibrous substratum called the Hypothallus.

Derivatives

hypoˈthalline adj. pertaining to, or of the nature of, a hypothallus.

ΘΚΠ

the world > plants > particular plants > lichen > [adjective] > of or characterized by parts

angiocarpous1835

tartareous1839

nucleiform1840

gonidial1845

variolarioid1845

hypothalline1855

gonidic1856

gymnocarpous1856

isidioid1856

gonimic layer1857

nucleiferous1857

glebulose1866

heteromerous1875

homoeomerous1875

crustose1879

scyphose1879

apothecial1882

soredial1882

placodioid1911

isidial1921

isidiate1959

1855 R. G. Mayne Expos. Lexicon Med. Sci. (1860)

1856 W. L. Lindsay Pop. Hist. Brit. Lichens 55 A pulverulent or persistent hypothalline type.

This entry has not yet been fully updated (first published 1899; most recently modified version published online September 2018).

单词	hypothallus
释义	hypothallusn. /hʌɪpə(ʊ)ˈθaləs//hɪpə(ʊ)ˈθaləs/ Etymology: modern Latin, < hypo- prefix 1b + thallus n. Botany. The fibrous or filamentary substratum on which the thallus of lichens is developed. ΘΚΠ the world > plants > particular plants > lichen > [noun] > part(s) of pelt1759 pelta1760 scutellum1760 scyphus1777 shield1796 podetium1814 apothecium1830 cistella1832 rhizine1832 scypha1832 soredium1836 amphigastria1842 gonidium1845 macrogonidium1853 hypothallus1855 crustaceous lichens1856 pycnide1856 perianth1857 isidium1866 thamnium1866 endospore1875 perigynium1882 pseudocyphella1882 thecium1882 parathecium1921 soralium1921 1855 R. G. Mayne Expos. Lexicon Med. Sci. (1860) Hypothallus, term given by Fries to the internal or inferior thallus or couch of the lichens. 1857 M. J. Berkeley Introd. Cryptogamic Bot. §410. 374 The inner [coat]..gives birth beneath to the fibres by which the plant is often attached to the surface (hypothallus). 1875 A. W. Bennett & W. T. T. Dyer tr. J. von Sachs Text-bk. Bot. 268 Isolated scaly pieces of a true Lichen-thallus then arise on a fibrous substratum called the Hypothallus. Derivatives hypoˈthalline adj. pertaining to, or of the nature of, a hypothallus. ΘΚΠ the world > plants > particular plants > lichen > [adjective] > of or characterized by parts angiocarpous1835 tartareous1839 nucleiform1840 gonidial1845 variolarioid1845 hypothalline1855 gonidic1856 gymnocarpous1856 isidioid1856 gonimic layer1857 nucleiferous1857 glebulose1866 heteromerous1875 homoeomerous1875 crustose1879 scyphose1879 apothecial1882 soredial1882 placodioid1911 isidial1921 isidiate1959 1855 R. G. Mayne Expos. Lexicon Med. Sci. (1860) 1856 W. L. Lindsay Pop. Hist. Brit. Lichens 55 A pulverulent or persistent hypothalline type. This entry has not yet been fully updated (first published 1899; most recently modified version published online September 2018). < n.1855
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