2 Results for
" Spirodela polyrhiza "
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Spirodela polyrhiza
(L.) Schleid.
Linnaea 13: 392 (1839)
Araceae
Naturalized
giant duck weed
This name is accepted
Spirodela polyrhiza var. masonii
Daubs
Illinois Biological Monographs 34: 13. (1965)
Araceae
This name is a synonym of
Spirodela polyrhiza
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