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Definition of Spirodela polyrrhiza
1. Noun. Cosmopolitan except South America and New Zealand and some oceanic islands.
Generic synonyms: Duckweed
Group relationships: Genus Spirodela, Spirodela
Lexicographical Neighbors of Spirodela Polyrrhiza
Literary usage of Spirodela polyrrhiza
Below you will find example usage of this term as found in modern and/or classical literature:
1. Geology of Wisconsin: Survey of 1873-1879 by Wisconsin Chief Geologist (1883)
"... Torr. minor, Linn. rotundifolia, Pursh. (Habenaria " var. trinervis, Austin.
Orchis spectabilis, Linn, Spirodela polyrrhiza, Schleid. ..."
2. Flora australiensis: a description of the plants of the Australian territory. by George Bentham, Ferdinand von Mueller (1878)
"... than most species and often darker coloured, emitting tion only very imperfectly
known, the ovary said to have 2 erect ovules.—Spirodela polyrrhiza ..."
3. Report (1904)
"583. Vallisneria spiralis, L. Lakes; thrown up on the beach by the waves of Lake
Michigan. 584. Pontederia cordata, L. 585. Spirodela polyrrhiza, Schleid. ..."
4. The Proceedings of the Iowa Academy of Science by Iowa Academy of Science (1898)
"... Spirodela polyrrhiza Schleid. Fremont county. Ponds and sloughs; common.
Lemna trisulca L. Fremont county. Ponds and sloughs; frequent. ..."
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