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Wolffia arrhiza (L.) Horkel ex Wimm.

arrhizus,-a,-um;

Fl. Schles. ed. 3: 140 (1857)
     no thumbnail available (9)plantillustrations.org 14498
    Wolffia arrhiza (L.) Horkel ex Wimm.
    C. Martius, A.G. Eichler, I. Urban, Flora Brasiliensis, vol. 3(2): fasicle 76, t. 1 (1878) [n.a.]
     no thumbnail available (9)plantillustrations.org 80087
    Wolffia arrhiza (L.) Horkel ex Wimm. [as Wolffia delilii Miq.]
    The journal of the Linnean society, Botany, vol. 9: t. 5 (1867) [n.a.]
     no thumbnail available (9)plantillustrations.org 149505
    Wolffia arrhiza (L.) Horkel ex Wimm.
    O.W. Thomé, Flora von Deutschland Österreich und der Schweiz, Tafeln, vol. 1: t. 43, fig. A (1885)
     no thumbnail available (9)plantillustrations.org 153259
    Wolffia arrhiza (L.) Horkel ex Wimm. [as Lemna arrhiza L.]
    English botany, or coloured figures of British plants, ed. 3 [B] [J.E. Sowerby et al], vol. 9: t. 1398 (1869)
     no thumbnail available (9)plantillustrations.org 352309
    Wolffia arrhiza (L.) Horkel ex Wimm. [as Lemna arrhiza L.]
    J. Sturm, J.W. Sturm, Deutschlands flora, vol. 11: t. [6] (1821-1825)


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