304 Myxophycese, Lyngbyeae, Symploca. 



sis; articiilis diaiii. trichomatis subiequilongis vol eo ad 2-plo loii- 

 gioribus 5-11 [i. longis, contentu granuloso farctis; dissepimcntis 

 vulgo inconspicuis haud granulatis; cellula apicali superne rotun- 

 data aut obtuse conica, calyptra leviter incrassata obtecta. 



Hab. inter inuscos ad folia putrida et in stagnis, rivulis libere 

 natans Norvegiaj (Nordstedt), Suecioe (Agardh, Nordstedt), Daniie 

 (LiEBMAN, Rosenvinge), Angli;e (West, Joshua, Bennettj, ins. 

 Riigen (A. Braun), Galliie (Lespinasse, Lamy de la Chapelle, 

 Thuret, Gomont), Helvetia3 (Kuetzing, Theobald), Germanife (Ra- 

 BEHHORST, HiLSE, Caflisch, Sauter, Reinsch, Kirchner), Bohemiie 

 (Hansgirg), Austriii3 (Heufler, Zukal), montium Hungariiie (Fi- 

 larsky), Tyrolite, Carinthiae (Simmer), Dalmatise (Hansgirg, Dalla 

 ToRRE et Sarnthein), Galicioe (Gutwinski), Carpathorum montium 

 (Kalchbrenner), ItaliiB borealis ad «Bormio» (Anzi), in thermis apo- 

 ninis (Meneghinij et prope Tergestum (Hansgirg), « Ascoli Piceno» 

 (Grilli) et in Vesuvio (Licopoli), Africse occidentalis ad «Kanie- 

 run» (Jungner, Nordstedtj et centralis ad «Loanda» (Welv^itsch), 

 America3 foederatse (Wolle, Farlow, Howe, Davy, Setchell), Or- 

 cadnm (Gardner), Antillarum (Maze et Schramm), «Rawak» insulse 

 Ind. Batavorum (Von Martens, Gaudichaud). et Brasiliie (Loef- 

 gren). — forma fluitans Gom. in W. N. et Lag. Alg. exs. n. 15181 

 strato siccitate prasino libere natante. Germaniie in stagnis ad 

 Mannheim (Schmidle), prope Montevideo ditionis UruguayanaB Amer. 

 raer. (Arechavaletaj. — Var. rivularis (Wolle) Tild. List of Fresh- 

 w^ater Algne collected in Minnesota during 1894; Amer. Algte n. 67, 

 Lyngbija Pliorniidium var. rivularis Wolle Freshw. Algte of U. 

 S. p. 299: filamentis floccosis, plus minusve crassis 2-12 circa 

 nim. longis, apicibus nitentibus, caeruleo-viridibus basim in luteo- 

 brunnco vergentibus vel etiam achrois ; articulis plerumque incon- 

 spicuis, subquadratis, 8-9 [i. diam. In fluvio « Leigh Pa. » (Wolle) 

 et in ditione «Minnesota» ad «Miniieapolim » Amer. bor. (Tilden). 



5. Symploca flaccida Zanard. Phyc. Indic. pugillus p. 33, t. XI, B, '^^^ 

 1-3, in xMcm. R. Istit. Ven. vol XVII, p. 161, 1872. — Fasciculis 

 solitariis, liaccidis, setaceis, pallide virescentibus, filis usiiue ad 

 apicem arcte coalitis, cum vaginis 15 \).. crassis trich. 4-5 [j.. diam.; 

 articulis obsoletis diam. 2-3-pIo brevioribus; vaginis amplis, achrois, 

 pellucidis. 



Ifab. ins. « Coylan » inter muscos ad « Pedru-talla-galla» (Bec- 



CAUI). 



U. Symploca muralis Kuetz. Phyc. gen. p. 201, 1843, Phyc. Germ. 747 



