. Algæ. Vol. I. Myxophyceæ, Peridinieæ, Bacillarieæ, Chlorophyceæ, together with a brief summary of the occurrence and distribution of freshwat4er Algæ . IP HI at hi. Fig. 86. Two centric diatoms. The left-hand figure is the valve view of Aultu-odiscus int. Solenoideee. Cells elongate, cylindrical or compressed, circular or elliptic in cross-section (or in valve view) ; valves often conical and furnished with a stout orslender spine ; girdle complex, with a considerable development of intercalarybands. Includes the Lauderiinse and the Rhizosoleniefc. c. Biddulphioidese. Cells short, often a li
. Algæ. Vol. I. Myxophyceæ, Peridinieæ, Bacillarieæ, Chlorophyceæ, together with a brief summary of the occurrence and distribution of freshwat4er Algæ . IP HI at hi. Fig. 86. Two centric diatoms. The left-hand figure is the valve view of Aultu-odiscus int. Solenoideee. Cells elongate, cylindrical or compressed, circular or elliptic in cross-section (or in valve view) ; valves often conical and furnished with a stout orslender spine ; girdle complex, with a considerable development of intercalarybands. Includes the Lauderiinse and the Rhizosoleniefc. c. Biddulphioidese. Cells short, often a little longer than broad, box-like ; valvesgenerally with tw
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Keywords: ., bookcentury1900, bookdecade1910, bookpublishercambridgeengtheuni
