138 BOTANICAL GAZETTE 
PLATE IX. 
Fic. 74. eiheaauam in which the nuclei are elongated and preparing 
division. : 
Fic. 75. Portion of section of an antheridium showing the spindles ake . 
dense chromosomes in the plate and in some cases the centrosome-like bodies he 
the poles. 
Fic. 76. Two cells of the same section enlarged three times. 
Fic. 77. Chromosomes at the poles of the spindles. a 
Fic. 78. Cross-section of thallus showing the hyaline hairs which extend ED. 
into the median grooves. 
ae 
