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单词 siphonous
释义

siphonousadj.

/ˈsʌɪfənəs/
Etymology: < siphon n. + -ous suffix; compare siphoneous adj.
Botany.
= siphonaceous adj.
ΘΚΠ
the world > plants > particular plants > algae > [adjective] > of or characterized by parts
globuliferous1781
siphoneous1858
maternal1874
matrical1882
trichosporangial1887
nemathecial1890
trichophoric1891
siphonous1960
1960 Nature 2 July 82/1 Comparatively little is known at present about the chemical nature of the cell wall constituents of siphonous green algae, especially that of the non-septate groups.
1969 Jrnl. Phycol. 5 284/1 The highly specific distribution of siphonaxanthin and siphonein..may serve as an additional aid in the classification of the siphonous green algae.
1975 Nature 6 Nov. 32/2 The siphonous line (that is the coenocytic condition) is seen as an evolutionary cul-de-sac.
1978 BioSystems 10 76/1 The close association of the desmids and coccoid green algae with the flagellated, filamentous and siphonous green forms has long been recognised.
This entry has not yet been fully updated (first published 1993; most recently modified version published online June 2018).
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adj.1960
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