- 169 - 



West & G. S. West (in Journ. Bot. March 1897, p. 83; in Journ. Linn. 

 Soc. bot. XXXIII, 1897, p. 160, t. VIII, f. 17). 



Long. 54 p.: lat. 34,5//.; lat. isthm. 11,5//.. 



Among Utricularia in riverbed. 



Area: Europe, N. America, E. and W.Africa, India. Ceylon, Burmah, Sin- 

 gapore, Sandwich Is., New Zealand and Australia. 



49. E. insulare Roy in Scott. Natur. April 1877. E. binale var. 

 insulare Wittr. in Bih. til K. Sv. Vet.-Akad. Handl. Bd. 1, no. 1, 1872, 

 p. 49, t. IV, f. 7. 



In stagnant water in the jungle and in muddy ricefields, abundant. 

 Area: Europe, N. America, E. Africa, India and Ceylon. 



50. E. binale Ehrenb. 1840; Ralfs Brit. Desm. 1848, p. 90, t. XIV, 

 f. 8. Heterocarpella binalis Turp. 1 820. 



Long. 14//; lat. 11a; lat. isthm. 5//. 



In muddy ricefields. 

 Area: Ubiquitous. 



51. E. deiiticiilatiim Gay in Bull. Soc. Bot. France, XXXI, 1884, 

 p. 335. E. binale var. denticulatum Kirchn. in Cohn Krypt. Flor. Schle- 

 sien, 1878, p. 159. 



Long. 22 //; lat. 15,5//:; lat. isthm. 5 //.. 

 In stagnant water in the jungle. 

 Forma minor. 



Long. 13//; lat. 11,5//; lat. isthm. 3,5//; crass. 7,6 /i. 

 In muddy ricefields. 



Area: Europe, N. and S. America. E., W., and Central Africa, Madagascar, 

 India, Ceylon. Singapore. China, New Zealand and Australia. 



Micrasterias Ag. 



52. M. foliacea Bail, in Ralfs Brit. Desm. 1838, p. 210, t. XXXV, 

 f. 3; Johnson in Bot. Gaz. XIX, p. 56, t. VI, f. 1 — 4. 



Long. 58-60/;; lat. 79-81/;. 



In stagnant water in the jungle, abundant. 



Area: N and S. America, India. Ceylon, Burmah, Java, Queensland. 



53. 91. Mahabuleshwarensis Hobson in Quart. Journ. Micr. Sei. V, 

 1863, p. 168 c. icone; Lund, in Nova Acta R. Soc. Scient. Upsala, ser. 3, 

 VIII, 1871, p. 15, 1. 1, f. 6. 



In stagnant water in the jungle, abundant. 



Area: Europe, N. America. British Guiana. E. Africa and Madagascar 

 (var. tetracera West & G. S. West). India, Burmah, Java, New Zealand (var.) 

 and Australia. 



