PLATE XXXVIII. 




ee 
Page 
Fig. 358. Oedogonium ahlstrandii Wittr. (Redrawn from Hirn)......*..si>2..115 
Fig. 359. Oe. selandiae Hallas. (After ERS) eee, SO RED 161 
Hig. 360. Oe. sancti thomae Wittr. and Cleve..°.-..................-. pee te 161 
Fig. 361 and 362. Oe. porrectum Nord. and Hirn. (Redrawn from Hirn)...... 109 
Figs. 363 and 364. Oe. pisanum Wittr. (Redrawn from Hirn).:........- 109 
Figs. 365 and 366. Oe. pisanum v. gracilis Trans. and Tiff.................. 110 
eee Oevoploneum Wriire me unsere ee. or OTR ae Ty 117 
Pigs. 368 and 369. Oe. oblongum f. sphaericum (Hallas) Hirn. (After Hallas) .117 
Fig. 370. Oe. oblongum f. majus (Nord.) Hirn. (Redrawn from Hirn)........117 
Fig. 371. Oe. kirchneri Wittr. (Redrawn from LATTA) 8s 6 cer een Bek cc ote oe ete TT 
Fig. 372. Oe. oblongellum Kirch. (AttenW: and GS. West). .ii...0... 50. <. 116 
Higeefe.. Oe pracitmum-Wittorand Lund:..........22.::... 0s rcchlccek.. 116 
227 
