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LV.—On the British Desmidieæ

Ralfs, John (Taylor & Francis Group, 1845)
LVII.—On the British Desmidieæ

Ralfs, John (Taylor & Francis Group, 1845)
XII.—On the British Diatomaceæ

Ralfs, John (Taylor & Francis Group, 1845)
III.—On the British Desmidieæ

Ralfs, John (Taylor & Francis Group, 1845)
XXXIII.—On the genera Spirulina and Coleochæte

Ralfs, John (Taylor & Francis Group, 1845)
XXI.—On the British Desmidieæ

Ralfs, John (Taylor & Francis Group, 1845)