230 Confervoidese, Ulotricliiacese, Microspora. 



Var. suecica Witlr. in Botaniska Notiser 1883, pag, 149, Wittr, 

 et Nordst. Aig. aq. dulc. exs. n. 518: minor,- contentu cellularuni 

 parco; latitudine cellularuni 13-19 a. (plerumque 15 u.), longitud. 

 9-30 u. (plerumque 15 a.), crassit. membrana^ 2-2\/2 [■'■■ [cellulis, 

 ut in forma typica subtumidis], In fossa turfosa ad a Trofta» par, 

 (( Hoby )) in Hlechingia Suecia'; (WiTTROCK). 



12. Microspora fontinalis (Berk.) De-Toni, Conferva fontinahs Berk. 571 

 Glean. t. XIV, f. 1, Kuetz. Species p. 372, Tab. Phyc. III, t. 45, 

 I^abenh. Krjpt. Flor. v. Sachs. p, 246, FI. Eur. Algar. III, p. 323, 

 Hansg, Prodr. p. 77, n. 100. — Laete viridis, plerumque affixa; 

 cellulis vegetativis 15-18 y., latis, diametro 4-10-pIo longioribus, 



• leviter tumidis, ad genicula saepius modice constrictis, globulis 

 amylaceis sparsis vel seriatis ; membrana subcrassa, homogenea, per 

 acidum sulphuricum intumescente, distincte lamellosa, 



Hab. in fossis, fontibus in Italia, GalHa, Neerlandia, Anglia, Ger- 

 mania, Bohemia. — Var. ochracea Zanard. Phyc. indic. n. 45: fi- 

 lamentis rectis, rigidis, flavescontibus ; cellulis 15-18 u.. crassis, dia- 

 metro 3-4-pIo longioribus, In rivul. aMarop» ad aSarawak» insul, 

 Borneo (Beccari), 



13. Microspora? subsetacea (Kuetz,) De-Toni, Confcrva subselacca 575 

 Kuetz, Species p. 373, Tab, Phyc. III, t. 47, Hansg. Prodr. n. 104. 



— Filamentis e sordido brunneo-viridulis, rigidissimis, subtortuo- 

 sis, crispatis; cellulis vegetativis 30-45 a. latis, raro ad 60 [j.. 

 latis, 1-sesqui-Iongioribus, raro 2-pIo longioribus, membrana 3-8 

 a. crassa, ssepius incrustata. 



Hdb. in stagnis prope a Falaise » Gallise (Lenormand) et propo 

 aRosenberg)) in Bohemia meridionali (Hansgirg). 



14. Microspora quadratula Hook. et Harv. Flora Antarctica p. 494, 570 

 t, 191, f. 4 1-3 (sub Conferva). — Pusilla; filamentis tenuibus, pal- 

 lide viridibus, flexuosis, intricatis, cylindraceis; cellulis vegetativis 

 quadratis, siccitato ondocroraate coliapso notatis. 



Hab. in aqua dulci ad a Christmas Harbor )) in insula Kerguolen, 

 oceani indici — Filamenta simplicissima, 12 mm. circ. longa, in 

 stratum dilute viride implicata crispata, diametro Microsporcv 

 /loccoscu duplo superantia, 



Specios, ctsi generis primiB propositno, milii, ob descriptioncm mancam, vi.\ 

 vcl t;intum noniinc nota3. 



15. Microspora? punctalis (nillw.) Rabonh. FI. Eur. Algar. III, p. 3)21, 577 

 Confcrva puncta/is Dillw. Ilrit. (^onf. t. 51, Wollo Frosliw, Alg. 



