1871.] Q. v. Martens— List of Algce. 463 



[2. Ph. oryzetorum, Martens in Proceed. As. Soc. Beng., Janu- 

 ary, 1870, p. 12. — Arracan, lowlands, frequent on stagnant tanks 

 and submerged rice-fields, floating. Octob.]. — S. K. Sweet water. 



LEPTOTHRICHEiE. 



Leptothrix, Kg. 

 1. L. ochracea, Kg. — Karen country, E. of Tounghoo, Toukye- 

 ghat, Choungmeiiah- hills, in little choungs, floating. March. 

 (K. 1852).— Sweet water. 



Lyngbye^e. 



Lyngbya, Ag. 



1. L. majuscula, Dillw. — Karen country, E. of Tounghoo, not 

 unfrequent in the jungle -choungs. Febr. (K. 1858 et 1859). — 

 Sweet water. 



ScYTONEMEiE. 



ScYTONEMA, Ag. 



1. Se. Peguanum, Martens, cespite cupreo, lineam alto; filis basi 

 connatis, parce rarnosis, cum vagina 1/180 ad 1/150 lin., sine vagina 

 1/220 ad 1/200 lin. crassis, apice attenuatis hyalinis, vaginis arctis 

 lsevibus ; articulis diametro subcequalibus, pallide viridibus. 



Pegu, Southern Yomah, Tyoben, on the bark of trees. Decemb. 

 (K. 1855). 



2. Sc. aureicm, Menegh. — Karen country, E. of Tounghoo, 

 Toukyeghat, Choungmenah-hills, in the hill Eng. -Forests, on rocks, 

 at from 2500 to 3000 feet elevation. Febr. (K. 1857).— Sweet 

 water. 



III.— CONFER VAGE^l. 



Confer ve^e. 



Conferva, L. 



1. C. lomlycina, e. mbaqualis, Kg. — South Andaman, in the 

 creeks above Watering Cove. Sweet water. 



2. C. fugacissima, Eoth. — South Andaman, in the creek above 

 "Watering Cove. June. (K. 1657). Sweet water. 



CHiETOMORPHA, Kg. 



1. Ck Indica, Kg. — Arracan, Boronga Island, on other sea- 

 weeds in the crevices of sub-marine sandstone banks. Octob. 

 (K. 1946). 



