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Pakistan | Family List | Lemnaceae | Wolffia

2. Wolffia arrhiza (L.) Horkel. ex Wimm., Fl. Schles. ed. 3:140. 1857. Hegelm. Lamnac. Monogr. 124: 1-12. 1868; Hook. f., Fl. Brit. Ind. 6: 557. 1894; Riedl in Rech. f., Fl. Iran. 119: 7. 1976; Landolt, l.c. 21. 1980; Uotila, l.c. 8.

RIZWAN Y. HASHMI & SAOOD OMER

  • Lemna arrhiza L.
  • Wolffia michelii Schleid.

    Fronds minute, free floating, 0.8 x 1.5 mm, orbicular to ovate, sub-globose, somewhat flattish. Flowering specimens not seen in Pakistan.

    Type: Habitat in Italiae, Galliae aquis, Du Chasne.

    Distribution: Mostly subcosmopolitan.


     

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