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Sylloge algarum omnium hucusque cognitarum

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82 Confervoideae, ffidogoniace?e, Qidogonium.<br />

Kirclni. Alg. Schlos. p. 59, Cooke Brit. Freshw. Alg. p. 172, t. 65,<br />

f. 3, (Edogonmm lacuslre Rabenh. Fl. Eur. Algar. p. 356, Ve-<br />

siculifera lacustris Hass. Hist. of Brit. Freshw. Alg. pag. 198,<br />

t. 52, f . 1 ? — Oogoiiiis singulis, paulluin turaidis, cylindrico-ob-<br />

oviformibus, poro suporiore apertis; oosporis cylindrico-ellipsoideis,<br />

oogonia fere complentibus (interdum lageniformibus, brevicollibus<br />

et tunc oogonia plane explentibus); episporio subtiliter scrobiculato;<br />

cellulis suffultoriis subtumidis; crassit. cell. veget. 30-42 [i. altit.<br />

2-4V2-plo majore; crassit. cell. suffult. 54-60 [x. altit. lyo-iy^-plo<br />

majore; oogon. 57-69:^78-106; oospor. 54-65 s; 75- 103.<br />

Hab. in Suecia, Dania, Germania, Britannia, Bohemia (Hans-<br />

girg) et America boreali (Wolle). — (Edogonio capilliforini<br />

Kuetz. proximum.<br />

140. Cdogonium delicatulum Kuetz. Phyc. gener. p. 254, Sp. p. 364, m<br />

n. 1. Rabenh. Alg. n. 1156, Fl. Eur. Algar. III, pag. 355, Wolie<br />

Freshw. Alg. U. S. pag. 93, t. 81, t. 12-13, Cooke Brit. Freshw.<br />

Alg. p. 169, t. 66, f. 7. — Pallidum; cellula basali basi vix lo-<br />

bata affixum; cellulis vegetativis 5-6 ix. crassis, cyiindricis, plerumque<br />

triplo-4-plo longioribus; oogoniis vesiculoso-inflatis, sin-<br />

gulis tumidis, 20^17-18, oospora globosa, 12-14 u. diam., perfecte<br />

repletis, utroque polo paullum productis.<br />

Ilab. in similibus iisdemque cum antecedente Europae locis ad<br />

(Edogonia majora epiphyticum; etiam in Hungaria (Istvanffi)<br />

et America boreali (Wolle).<br />

141. (Edogonlum hexagonum (Hass.) Kuetz. Sp. p. 366, n. 15, Tab. Phyc. 199<br />

III, f. 35, Rabenh. Alg. n. 160, Fl. Eur. Algar. III, p. 354. Hansg.<br />

Prodr. n. 45, Wolle Freshw. Alg. U. S. pag. 94, t. 81, f. 18-19,<br />

Cooke Brit. Freshw. Alg. p. 170, t. 66, f. 8, Vesiculifera hexagona<br />

Hassall Freshw. Alg. p. 206, n. 27, t. LIII, f. 11 et 12. —<br />

Pallide ilavo-virens, soepe pallescens; cellula basali bifurca, cel-<br />

lula terminali saepe setigera; cellulis vegetativis 11-15 a. crassis,<br />

2-4- rarius 6-plo longioribus; oosporis globosis vel globoso-angu-<br />

latis, 23 [J: circ. diam,, rufo-fuscis, oogonio laxissirae involutis.<br />

Ilab. in fossis, stagnis Gerraania?, GalliaD, Neerlandia2 (forma<br />

ochrata Suringar), Angliae, Bohemia), Americoe borealis passim.<br />

142. (Edogonium pachydermatosporum Nordst. De Algis et Characeis 200<br />

sandwicensibus p. 21, t. II, f. 13-15. — Dioicura, raacrandriira ?;<br />

oogoniis 2-5-continuis vol singulis, obovato-glohosis, poro fa3cun-<br />

dationis superioro apertis; oosporis subglobosis oogonia non plane<br />

coraplontibus; merabrana crassa, intordum punctata; crass. cell.

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