292 Myxopliycese, Lyngbyese, Lyngbya. 



rigidiusciili^, i\3rugineis, 3,2-3,5 [x. crassis, in fasciculos apice pe- 

 riicillatim solutos implicatis contortisque, ad gcnicula transversim 

 punctatis; vaginis subtilibus, la^vissimis, plerumque inconspicuis. 

 Hah. prope «Falaise» Gallias (Lenormand), in « Grande Sou- 

 friere » ins. Dominicse (W. et G. S. West). 



Species incertge vel non sufficienter cognitse. 



76. Lyngbya caerulea Crouan in Maze et Schramm Essai etc. p. 27, 

 1870-77. 



Hab. in insula Guadalupa (M. et S.). — Verisimiliter eadem ac 

 L. confervoides C. Ag. 



77. Lyngbya caeruleo-violacea Crouan in M. et Schr. 1. c. p. 38, II ed. 

 p. 21. — Filamentis '/,-1 cm. longis, in flocculos basim ad chorda^ 

 ad instar convolutis, apice liberis, articulis subtiliter granulatis, 

 diam. 5-pIo brevioribus ; strato siccitate violaceo-albido. 



Hah. in insula Guadalupa (Maze et Schramm). 



78. Lyngbya cincinnata fi annosa Kuetz. Phyc. gen. p. 226, 1845, Sp. 

 (1849) p. 283. 



Hah. in stagnis aquie dulcis Germanice. — An Scytonemacea? 



79. Lyngbya crassa Crouan in Schr. et Maze I. c. p. 31, Ltjnghya 

 major var. crassa Crou. in M. et Schr, Alg. Guad. Ed. II, p. 25. 

 — Strato nigro-virescenti. 



Hah. m ins. Guadalupa (M. et S.). 



80. Lyngbya crispa p violacea Ag. Syst. Alg. p. 74, 1824. 



Hah. in sinu Codano. 



81. Lyngbya deciplens Crouan in Schr. et Maze I. c. p. 32. 



Hah. u\ insula Guadalupa (Maze et Schramm). 



82. Lyngbya flocculosa Zanard. Iconogr. phyc. Adr. I, p. 65, t. XVI B, 

 1861. — Strato globoso-floccoso, glauco-viridi; filamentis erectis, 

 vagina levi, tenerrima, superne vacua, vitreo-hyalina donatis; arti- 

 culis diametro duplo brevioribus, transversim dimidiatis. 



Hah. ad oras Dalmatije (Botteri). — Ciespes liber, compactus 

 et globosus, 1-2 cm. diam., versus peripheriam pallidior ac nitens, 

 submucosus. Filamenta erecta, flexuosa, 16 {x. lata, 8-10 millim. 

 longa, superne vaginas vacuas monstrantia. Dubium haeret an ha3C 

 species a Lynghya confervoidea aut L. semiplena sat differat. 



83. Lyngbya Griffithsige Crouati Fl. du Finist. p. 114. — Filamentis 

 violaceis, 2-1 mm. longis, ad basim approximatis, rectis, cylindricis, 

 obtusis, articulis quadratis. 



