78 Myxophyceae, CbroococcaceEe, Aplianotliece. 



4. Aphanothece prasina A. JJraun in Rabenh. Alg. exs. n. 1572! Rab. 

 Fl. Eur. Alg. 11, p. G5, Kirchn. Alg. Schl. p. 292 et in Rab. Alg. 

 exs. n. 2442! Coolve Brit. Fresh. Alg. p. 218-219 t. LXXXVIII, 

 f. 3 a e Z^, Setchell in Coll. Hold. et Setch. Phyc. Bor. Ani. n. 251 ! 

 Coccochloris stagnina Rabenh. Alg. suppl. Auctor. ex p. Westend. 

 in herb. n. 1099 (fide Rabenhorstii), .1. stagnina var. prasina 

 (A. Br.) Rich. Phyc. univ. n. 91 ! A. Mooreana (Harv.) Lagerheim 

 in Bot. Centr. 1887, n. 7, Witt. et Nordst. n. 695! Palmella Mo- 

 oreana Harvey Man. of the Brith. Alg. pag. 178, Coccochloris 

 Mooreana Hass. Hist. of the Brit. Freshw. Alg. p. 316, t. LXXVIII, 

 f. 1 a, b. — Strato gelatinoso, plus minus globoso, tuberculoso vel 

 anguloso, intense et laete prasino, nonnunquam pluribus confluen- 

 tibus quasi lobato; cellulis oblongis vel ovoideis; 5-6,5*^7,7-11; 

 sjepe post divisionem factam sphsBricis, contentu aerugineo-viridi. 



Hab. in stagnis prope Berolinum (A. Braun) et Lipsiam (Rei- 

 chel); in fossis Belgic^e (Scheidweiler in herb. Westendorpii), 

 Friesia3 (Suringar), «Lyngby so > Daniae (Rasch in herb.!] Angliie 

 (Harvey, Hassall, Cooke, West), Silcsi:e, Wiirttembergice (Kirch- 

 ner), Borussiie (Royers), Bohemise (Hansgirg), Bosni« (Protic), 

 Sueciae (Lagerheim), in insulis Faeroensibus (Boergesen), in ditione 

 « Massasuchetts » (Farlow, Collins) et Connecticut Amer. bor. 

 (Setchell), 



5. Aphanothece caerulescens A. Braun in Rab. Alg. n. 1572, Rab. 

 Fl. Eur. Alg. II, p. 66, Coccochloris stagnina Rabenh. Alg. n. 3. 

 — Strato gelatinoso, oblongo-globoso vel sublobato, ca^ruleo-viridi 

 hyalino; cellulis densissimis, oblongis, 7,5 (x. circa diam. (post di- 

 visionem factam globosis, e mutua pressione angulosis, 6 ^. circa 

 diam.) jetate provecta remotioribus, diametro subduplo longioribus ; 

 tegumentis nullis; contentu dilute c;eruleo, homogeneo, hyalino. 



Hab. in stagnis ad Dresdam (A. Braun). — Cfr, ceterum de 

 hac specie opinionem a cl. Richter in Hedwigia 1886, pag. 254 

 exhibitam. 



6. Aphanothece piscinalis Rabenh. FI. Eur. Alg. II, p. 66. — Strato 

 mollissimo, aquose gelatinoso, subgloboso vel lobato, semi subuni- 

 pollicari, hyalino ex olivaceo viridi, charta3 arcte adhaerente, sicco 

 siepius pallide chalybeo-violascente; cellulis ellipticis vel cylindra- 

 ceis 3,5-4,5 [x. diam. et utroque polo rotundatis, diametro sesqui- 

 longis irregulariter, dense aggregatis vol subseriatiiu dispositis; 

 tegumentis plerumque solutis, partim conspicuis vel ad instar ha- 

 lonis clari cinctis; contentu dilute cseruleo-viridi. 



