Regnellidium diphyllum

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Noun1.Regnellidium diphyllum - small latex-containing aquatic fern of southern Brazil
aquatic fern, water fern - ferns that grow in water
genus Regnellidium - one species of aquatic or semiaquatic fern
References in periodicals archive ?
However, spore size alone may not necessarily reduce herbicide tolerance; megaspores of Regnellidium diphyllum Lindm.
Germination and sporophytic development of Regnellidium diphyllum Lindm.
Root apex structure in Regnellidium diphyllum (Marsileaceae).