Figure 2. <br><i>Polysiphonia bifurcata.</i> The apical portion of a branch system showing the strongly incurved tips and the absence of trichoblasts. x435 I. Espagnola.
Drawn by J. Hollenberg <b>in</b> Taylor, William Randolph 1945. Pacific marine algae of the Allan Hancock Expeditions to the Galapagos Islands. <i>Allan Hancock Pacific Expeditions</i>; v. 12. University of Southern California.
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