82 Myxopliyceie, Chi-oococcacese, Aphanotliece. 



Cagniardia Castagnei Trev. Alg. Coccot. p. 50. — Strato gelati- 

 iioso, amorpho, etiuso, sBrugineo vel olivaceo vel luteo-fusco; cel- 

 lulis globosis, oblongis vel polygonis, magnitudine variis, circa 

 8 [1. longis usque ad 3,5 \u crassis, subconfertis, in muco sordide 

 et pallide luteolo-olivascente nidulantibus (tegumentis e maxima 

 parte diffluentibus), contentu dilute coeruleo. 



Hah. in muscis submersis Galliie (Castagne, Lenormand, Bre- 

 bisson), in muris Colossei Roaue (Rabenhorst), in fluvio Albi 

 (VoLKj, in Silesia (Kirchner, Lemmermann, Schroeder), Bohemia 

 (Hansgirg), « Bodensee » Helvetice (Kirchner) et « Katzensee » 

 prope Turicum (Amberg), Riesengebirge (Schroeder), Hungaria 

 (IsTVANFFi), Anglia (West), Suecia ad « Hallan » Dalite libere na- 

 tans (WiTTROCK), in lacu Benaco Italioi (Kirchner), in amphora 

 aqua dulci repleta in horto botanico ad Washington Amer. bor. 

 (Farlow), in aqua sulphurca in Alaska (Farlow, Setchell, 

 Gardner), «Glenorchi» Novie Zelandioe (Schauinsland), Sumatra 

 (Klaesi). 



15. Aphanothece Goetzei Schmidle Ueb. die tropisch. Afrik. Thermalalg. 209 

 in Eugl. l)Ot. Jahr. XXX, 1901, p. 241. — Strato libere natante, 

 peripherice diviso, obscure viridi ; cellulis cyliudricis, apicibus 

 rotundatis, rectis vel curvatis, 1,7 \i.. diani., usque ad 7 {x. longis, 

 sffipe geminatis vel pluribus in series lineares consociatis, pallide 

 viridi-coeruleis, facile e gelatiua amorpha separabilibus et ad iustar 

 synecoccorum libere in aqua natantibus. 



Hah. « Kisakisteppe » (400 m. altit.) in aqua thermali cur- 

 renti (Goetze). — Forsan, suadente Schmidle, hanc formam hoc 

 in loco rejectam, evolutionis stadium Phormidii ther.iialis cujusdam 

 sistit. 



10. Aphanothece laxa (Kuetz.) Rabenh. Krypt. Fl. von Sachs. p. 70, 210 

 FI. Eur. Alg. n, p. 64, Palmella laxa Kuetz. Tab. Phyc. I, t. 13, 

 f. IV, Sp. p. 213, Rabenh. Alg. exs. n. 126. -- Strato molli, gelati- 

 noso, pulvinato vel effuso, irregulari, subachromatico vel pallide 

 viridi ; cellulis ex oblongo-cylindraceis, 4,5-5 [j.. crassis, diametro 

 2-3-plo longioribus, singulis vel geminis, plerumque sparsis, tegu- 

 mentis plerumque omnino solutis, contentu pallide coeruleo-viridi. 

 Hah. in ligno abietino vetusto locis humidis silvarum prope 

 « Goes » Zcclandice ( Van der Bosch), Saxonise (Rabenhorst), 



17. Aphanothece heterospora Rab. in Alg. exs. n. 1673 et Fl. Eur. 211 

 Alg. II, p. 04. — Natans, strato mucoso olivaceo, effuso; cellulis 

 maximi'^, circa 9-10,5 p.. diam, confertissimis, e mutua pressione 



