hydrodictyonn.

/ˌhʌɪdrəʊˈdɪktɪən/

Etymology: modern Latin (A. W. Roth Catalecta Botanica (1800) II. 237), < hydro- comb. form + Greek δίκτυον net.

Botany.

A green freshwater alga of the genus so called; = water-net n. at water n. Compounds 9b.

ΘΚΠ

the world > plants > particular plants > algae > [noun] > other algae

slake?a1505

laver1611

sea purse1769

water-net1821

red snow1825

red snow plant1836

hydrodictyon1841

Protococcus1842

snow plant1846

purple laver1847

red snow alga1848

gory dew1861

yellow cell1861

spirogyra1875

blanket-weed1879

phycochrome1881

zoochlorella1882

chlamydomonas1884

zygnemid1887

gonyaulax1902

chlorella1904

chlorophyte1937

1841 W. H. Harvey Man. Brit. Algæ p. viii Among British Algæ, the only structure analogous to these exists in Hydrodictyon, which grows in the form of a perfect net, with regular meshes.

1872 H. C. Wood Contrib. Hist. Freshwater Algæ 94 When the hydrodictyon disappear in the fall it is months before they reappear in the spring.

1886 Encycl. Brit. XX. 429/2 The zoospores eventually come to rest,..and arrange themselves so as to form the meshes of a small sac-like net, which is a young Hydrodictyon.

1927 G. S. West & F. E. Fritsch Treat. Brit. Freshwater Algae 101 A new Hydrodictyon-net or Pediastrum-plate is formed..by the asexual method.

1967 I. Morris Introd. Algae iv. 50 Hydrodictyon colonies consist of large numbers of cylindrical cells joined terminally with two others to form an open net-like structure.

This entry has not yet been fully updated (first published 1976; most recently modified version published online June 2018).

单词	hydrodictyon
释义	hydrodictyonn. /ˌhʌɪdrəʊˈdɪktɪən/ Etymology: modern Latin (A. W. Roth Catalecta Botanica (1800) II. 237), < hydro- comb. form + Greek δίκτυον net. Botany. A green freshwater alga of the genus so called; = water-net n. at water n. Compounds 9b. ΘΚΠ the world > plants > particular plants > algae > [noun] > other algae slake?a1505 laver1611 sea purse1769 water-net1821 red snow1825 red snow plant1836 hydrodictyon1841 Protococcus1842 snow plant1846 purple laver1847 red snow alga1848 gory dew1861 yellow cell1861 spirogyra1875 blanket-weed1879 phycochrome1881 zoochlorella1882 chlamydomonas1884 zygnemid1887 gonyaulax1902 chlorella1904 chlorophyte1937 1841 W. H. Harvey Man. Brit. Algæ p. viii Among British Algæ, the only structure analogous to these exists in Hydrodictyon, which grows in the form of a perfect net, with regular meshes. 1872 H. C. Wood Contrib. Hist. Freshwater Algæ 94 When the hydrodictyon disappear in the fall it is months before they reappear in the spring. 1886 Encycl. Brit. XX. 429/2 The zoospores eventually come to rest,..and arrange themselves so as to form the meshes of a small sac-like net, which is a young Hydrodictyon. 1927 G. S. West & F. E. Fritsch Treat. Brit. Freshwater Algae 101 A new Hydrodictyon-net or Pediastrum-plate is formed..by the asexual method. 1967 I. Morris Introd. Algae iv. 50 Hydrodictyon colonies consist of large numbers of cylindrical cells joined terminally with two others to form an open net-like structure. This entry has not yet been fully updated (first published 1976; most recently modified version published online June 2018). < n.1841
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