WEST INDIAN FRESHWATER ALG 291 
85. N. uinearis (Ag.) W. Sm. Barbados.—-Near Bridgetown. 
Var. tenuis (W. Sm.) Grun. Dominica.—Roseau a - ey 
aes N. Parza (Kiitz.) W.Sm. Barbados.— Est 
. TENUIROSTRIS Van Heurck. Dominica. at ga Valley, hot — 
spring (emp. 90° F. 
Var. pees Van Heurck. Barbados.—Graeme Hall Swamp. 
87. N. communis Rabenh. Barbados.—Graeme Hall Swamp; 
‘* Porter’s Estate.” 
88. N. susrinis Grun. Barbados.—‘‘ Chancery Lane Estate.” 
89. Hanrzscuta Ampuioxys (Ehrenb.) Gran. Barbados.—Bay 
_— 
. SuRmELLA rosusta Ehrenb. var. sPpLENDIDA aero 4 Van 
Heurck. ia rhados.—Near Bridgetown ; Graeme Hall Swa 
91. 8. srrraruta Turpin. Barbados.—Near i anon: 
92. CampyLopiscus Ciyreus Ehrenb. Barbados.—Graeme Hall 
Swamp. 
Myxopuycez. 
93. HapatosipHon aureus W. & G. 8. West in Journ. Bot. June, 
1897, p. 59. Crass. fil. prim. 11-12°4 »; diam. cell. 8-9°5 pw; crass. 
ram. 7°5-9 »; crass. cell. ram. 5-6°5 »; crass. ‘hestboosie 5-9 p. 
Barbados. —Bay Kstate. 
his H pape has previously been recorded only from Huilla, 
Angola, W. Africa. The disparity in thickness between the primary 
filaments and the branches, and the golden-yellow colour of the 
sheaths are characteristic features. 
94. Nostoc microscopicum Carm. Barbados.—‘‘ Chancery Lane 
Kstate. 
95. AnaBmna sp. Crass. trich. 3 ; crass. heterocyst. 4°5 p; 
long. spor. 16 »; lat. spor. 9 ». Heterocysts ellipsoid. Spores 
cylindrical, solitary (so far as observe a), and remote from the 
heterocysts. Barbados.—Near Bridgetow 
96. Nopunarta Harveyana Thur. dain cell. veget. 4°6-5°7 p; 
crass. heterocyst. 6°5-7°5 @; crass. spor. 7-7'8 ». Barbados.— 
‘‘ Chancery Lane Estate.” 
97. Symptoca muscorum (Ag.) Gom. Barbados.—Bay Estate. 
. Lynesya zstuarm Liebman. Crass. fil. 16-22 p; 
trich. 11°5-15 ». Barbados.—Near Bridgetown ; Bay Estate. 
99. L. mason Menegh. Barbados.—Bay Estate. 
100. L. turga (Ag.) Gom. Crass. fil. 8»; crass. trich. 5-6°4 
Barbados. “On: roots of mangroves in apa piveaae nr. Peicccwn. 
01. yr te maee Menegh. Barbados.—Near Bridgetown ; 
Graeme Hal Swamp. 
102. L. versicotor (Wartm.) Gom. Barbados.—Bay Estate. 
103. L. susritis West. — ie zee 
104. L. Lacernemu (M6b.) Gom. Crass. trich. Bar- 
bados.—Near Bridgetown. This species ‘i Sperialy bial re- 
corded from Brazil. 
