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Sylloge algarum omnium hucusque cognitarum

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64 Confervoidea?, CEdogoniace», Q^ldogonium.<br />

Uab, iii Suecia (Wittrock) et Peiisylvaimia Auiericye borealis<br />

(Wollb).<br />

f^ecfio .7. Pringsheimia (Wood) Hansg. Prodr. Algeiill. v. Bolimen p. 45, Prings-<br />

heiinia Wood Contrib. Hist. Freshw. Alg. of N. Amer. 1872, p. 195, CEdo-<br />

(joniam sectio 2. subsectio 2. Wittr. Prodr. Monogr. ffidog. p. 30.<br />

Spccies dioicae, maorandrae; antherozoidia in lilamentis masculis propriif<<br />

evoluta.<br />

1. Oosporae echinatae.<br />

86. (Edogonium suecicum Wittr. (Edog. uov. p. 5, Prodr. Monogr. (Edog. uj<br />

p. 30, n. ()0. — Oogoniis singulis, globosis ad ellipsoideo-globosis,<br />

poro mediano aportis; oosporis oogonia fere complentibus, globosis,<br />

echinis subuliformibus ; plantis masculis eadem fere crassitudine<br />

ac femineis; antheridiis 2-4-cellularibus, in parte superiore fili si-<br />

tis; cellula terminali obtusa; crassit. cell. veget. 9-14 a. altit. 4-6plo<br />

majore; oogon. 32-38^36-40; oospor. (c. echin.) 31-37^31-<br />

37; longit. echioor. 2 y.. ; cell. antherid. 11-12« 13-16.<br />

Hab. in Suecia, Norvegia, Dania, Austria, Gallia.<br />

2. Oosporas leves vel costatae.<br />

* Oogonia non vel paullulum tumida.<br />

87. Edogonium capiliare (L.) Kuetz. Phyc. gener. pag. 255, t. 12, 14-,<br />

f. II, 1-10, Rabenh. Alg. Eur. n. 1180 et 1417, Wittr. Prodr. Mo-<br />

nogr. CEdog. pag. 30, n. 67, Wittr. et Nordst. Alg. exs. n. lOl),<br />

Harsgirg Prodr. p. 45, n. 34, Wolle Freshw. Alg. U. S. p. 87, t. 83, .<br />

f. 7-8, Kirchner Alg. Schles. pag. 56, Cooke Brit. Freshw. Alg.<br />

p. 165, t. 62, f. 3, Conferva capillaris L. Spec. Plaut. p. 1636,<br />

(E. regulare Vaup. Bidr. t. (Edog. Morph. p. 213, t. 1, f. I-IO.<br />

— Oogoniis singulis, non tumidis, cylindricis, poro superiore aper-<br />

tis; oosporis globosis vel cylindrico-globosis (in sectione optica lon-<br />

gitudinali tunc subtetragonis), oogonia non compleutibus; plantis<br />

masculis eadem fere crassitudine ac plantis femineis; antheridiis<br />

1-4-cellularibus, iis cellulisque vegetativis alternis; antherozoidiis<br />

binis; crassit. cell. veget. 35-55 fx. altit. pari-2-pIo majore; crassit.<br />

oogon. 35-55 a. altit. pari-lVo majore; oospor. 30-52 's^ 39-63 ; cell.<br />

antherid. 30-48^5-6.<br />

Hab. in Suecia, Dania (Vaupell), Germania (Kirchner), Britan-<br />

nia (Cooke), Bohemia (Hansgirg), Lusitania (J. Newton, A. F. Mol-<br />

LEii) in regione veneta (De-Toni, LEvr) et pr. Pisam Italiai (Wit-<br />

TROCK, Nokdstedt) iu Ilungaria (Istvanffi) et Amer. bor. (Wolle).

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