..., and carries trees and duckweed at more thana mile an hour in spite of the breeze blowing across it to the West... 
David Livingstone 「The Last Journals of David Livingstone, in Central Africa, from 1865 to His Death, Volume II (of 2), 1869-1873」
...The river is rising fast,and bringing down large quantities of aquatic grass, duckweed, &c...
David Livingstone 「The Last Journals of David Livingstone, in Central Africa, from 1865 to His Death, Volume II (of 2), 1869-1873」
...Polyps may be obtained at all times of the year bybringing home duckweed, conferva, and other water-plantsfrom the ponds...
Henry J. Slack 「Marvels of Pond-life」
...Ourpiece of water was simply a dirty duck-pond, in whichno large plants were growing, and which did not evenexhibit the little disks of duckweed that are commonto such situations...
Henry J. Slack 「Marvels of Pond-life」
...During winterthe food of these birds consists exclusively of berries of variouskinds and seeds, especially of such weeds as thistle, rag-wort, duckweed,plantains, etc...
Rev. C. A. Johns 「British Birds in their Haunts」
...I have longed to possess a pond, screened from the indiscretion of the passers by, close to my house, with clumps of rushes and patches of duckweed...
J. Henri Fabre Alexander Teixeira de Mattos 「The Life of the Fly」
...As the otter, inquisitively followingthe line of the scent, came to the ponds,she heard the croaking of countless frogshidden in the duckweed that lay over theentire surface of the water...
Alfred W. Rees 「Creatures of the Night」
...Notin the least disheartened, he climbed therabbit-track, rustled over the hedge-bank tothe margin of the pond, and there, as inthe nights before the frost, feasted eagerlyon duckweed and watercress...
Alfred W. Rees 「Creatures of the Night」
...Few true aquatic plants were observed in the Arkansas River althoughmats of duckweed were found in shallow backwater pools at station A-3(Fig...
Artie L. Metcalf 「Fishes of Chautauqua, Cowley and Elk Counties, Kansas」
...In the north Çqaltláqale made a house of green duckweed, andSĭstél‘ (Tortoise) lay at that door...
Cosmos Mindeleff 「Navaho Houses, pages 469-518」
ランダム例文：
plain puddings falstaff
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