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Sylloge algarum omnium hucusque cognitarum

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586 Protococcoicleoe, PalmGllaco.i^, Miscliococcas.<br />

llab. iii palude umbrosa Iiorti zoologici Beroliiiiensis Germaniae<br />

(A. Braun) ot pr. «Cerhonic» circa «Kolin» BoiiemicT (ITansgiiig) ;<br />

pr. «Tillowitz» Silesiao (Kirciinrr); in Sibiria (Kozlowski).<br />

3. Sciadium mucronatum A. l>raun I. c. — Simpliciter nmbollatum; ins8<br />

cellulis roctis vel curvulis, apico mucronatis, 5-0,5 ix. latis; stipite<br />

crassitiem cellulno longitudine a^quanto, mucrone apicali panllo<br />

longiore.<br />

llah. in paluflo umbrosa ad Berolinum Germania) (A. Bratjn).<br />

BUMILLERIA Borzi [1888J ') in De-Toni Consp. gen. Chloroph. in No-<br />

tari.sia III, n. 10, p. 351 (inod.), Jlorinoilieca Borzi [1885] in Mar-<br />

tel Contrib. Algol. ital. p. 12 (nomnn) nec l>onordon.<br />

MISCHOCOCCUS Naog. [1810] Gatt. einzell. Alg. pag. 80-82 (Etym.<br />

mif^chos stipos ot coccos granum), Rabenh. Fl. Eur. Algar. III, p. 29,<br />

Kirchn. Alg. Schles. pag. 12, Cooke Brit. Froshw. Alg. pag. 28,<br />

Borzl Sullo sviluppo del Mischococcus confervicola Naeg. in Mal-<br />

pighia II, 1888, p. 133-147 (ubi .structura cellularum et colonia:^ go-<br />

nesis amplius describitur). — Status dendroidous; thallus dichoto-<br />

mo-ramosus, cellulas terminales gerens. ColIuK-c globosa?, termina-<br />

les, gemina^ vcl quaternro. Cellularum divisio ad unam tantum di-<br />

rectionem. Chlorophora 2-1, rarius singula, pjrenoide carontia;<br />

substantia amjlacea nuUa {jodi ope indistincta); nucleus singulus,<br />

sa}po exacte centralis, — Status protococcoideus ita distinctus : ole-<br />

menta iis formai dendroideaj 2-plo vel parum ultra majora, ovoi-<br />

dea vel olliptico-ovata, basi latiore substrato adfixa, divisione lon-<br />

gitudlnali indofinita secus duas diroctionos alternanto donata ita-<br />

que mox serie singula in suporficie substratus distributa ot tunc<br />

colonias 16-61-2.56-1021-4096- (et ultra) cellulares officiontia.<br />

Propagatio zoogonidiis intra collulas forma> protococcoidea? (in<br />

zoogonidangia, forma servata, mutatas) ortis; zoogonidia 2-4 v. sin-<br />

gula in unoquoquo zoogonidangio, membrana^ hujus difliuentia li-<br />

berata, ovoidoa, anlice cilio .subtilissim-o, corporo 2-3-pIo longiore,<br />

chloropliorisque parietalibus 2 instructa, stigmate rubro nuilo, cor-<br />

pusculum vero disciforme, subatrum pra^bontia, post breveni motum<br />

per callum golatinosum, cylindraceum affixa, gorminantia et<br />

1) Oonera Charncwjysis Rorzi [18S8] ot /)?/m

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