Glæocystis Nag. 



120. G. vesiculosa Näg. Gatt, einzell. Alg. 1849, p. 66, t. IV F. 



In stagnant water amongst other Palmellaceœ. 

 Area: Europe, N. and S. America, Ceylon, Australia. 



121. G. gigas (Kütz.) Lagern, in Öfvers. af K. Vet.-Akad. Förh. 1883, 

 no.. 2, p. 63. Protococcus gigas Kütz. Chlor ococcum gigas Gran. Glæo- 

 cystis ampla Rabenh. 



In stagnant water in the jungle and in muddy ricefields. 

 Area: Ubiquitous. 



' Kirclmeriella Schmidle. 



122. K. obesa Schmidle in Flora oder Allg. Bot. Zeitung 1894, 

 Heftl, p. 44. Selenastrum obesum West in Journ. Roy. Micr. Soc. 1892, 

 p. 734, t. X, f. 50-52. 



Grass, cell. 4,8—5,2 fi. 



In stagnant water in the jungle. 

 Area: Europe. 



Appendix. 



Farn. Characeae. l ) 

 Ohara. 



123. C. gyihnopithys AI. Br. 

 vel C. fliiccida Al. Br. 



The specimens were too young for a certain determination. 

 Muddy ricefield near Lem Uan. 



Class. Florideae. 

 Fam. Helminthocladiaceae. 



Batrachospermum Roth. 



124. II. moniliforme Roth, 

 var. co it fit s h in (Hass.). 



On rocks in small waterfalls in the jungle near Klong Son. 

 Area: Europe. 



*) Auctore O. Nordsted t. 



