FIGURES 70–73. U. occidentalis. 70 in Diversity and distribution of Udotea genus J.V. Lamouroux (Chlorophyta, Udoteaceae) in the Yucatan peninsula littoral, Mexico

FIGURES 70–73. U. occidentalis. 70) external morphology, 71) blade siphons showing the lateral appendages arrangement, 72) blade lateral appendages, 73) stipe lateral appendage. FIGURES 74–76. U. spinulosa. 74) external morphology, 75) blade lateral appendages, 76) stipe lateral appendage. FIGURES 77–78. U. unistratea. 77) external morphology, 78) blade siphons.