Plate XXIV. 



Fig. 87. Lafœa fndicosa. 



A. Natural size. 



B. Portion of branch showing hydrothecae. 



C. Portion of fascicled stem. 



D. Coppinia mass (After Bonnevie). 



E. Portion of Coppinia mass further enlarged (After Bonnevie). 



Fig. 88. Lafœa gracillima. 



A. Natural size. 



B. Coppinia mass natural size. 



C. D. F. Portions of stems showing varying size of hydrothecae 



F. Portion of Coppinia mass. 



Fig. 89. Lictorella Carolina. 



A. Natural size. 



B. Portion of fascicled stem 



C. Portion of branch showing hydrothecœ and nematophores 



D. Terminus of one portion of fascicled stem. 



