Smith, W. (1857). Notes on an excursion to the Pyrennes in search of Diatomaceae. Annals and Magazine of Natural History, 2nd series,, 19: 1-13, pl. 1-2.
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Smith, W.
1857
Notes on an excursion to the Pyrennes in search of Diatomaceae.
Annals and Magazine of Natural History, 2nd series,