riuBDZoosporiiKc, Cutleriaoom, Cutlei-ia. 301 



(|UO(|iii' loccllo siii;.;iil;i, dciii liboro oxiiminaiitia, (lemiun (inc- 

 tii i|uiclis: rii'cuiiil;ii;i. I 'li;i'o/,oogameta masculii (antiierozoi- 

 opc ruii^ciitia, iii i|iioi|iic loccllo ;,Miiict;ui;,'iorum inasculoruin 

 ,lut;i. 



. (II) aiiipl. (I'',tyiii. ab cgregia 

 oiitli . .1. Ag. Sp. I. p. ii;:'., l^orn. 

 -X. Uciiikc (•utlcriiic. v. Nca- 

 .1. r'>;iu(l XI.. N. 2 (1878), Fiil- 

 Nciipi'1 l'.;uiil I (1879), Jiuicz. 

 Xote sur la forond. du Cutl. adsp. 188:'., |),. 'roni & J.evi Fl. Alg. 

 Ven. U, p. 78, Ardiss. Piiyc. Medit. H, p. 51, Do Toni Syst. Ue- 

 l)ors. Fucoid. 1891, p. 175, Kjellra. Handbolc I, p. 15, Engl. & Prantl 

 Natiirl. Pflanzenfam. 97, pag. 265, Aglaozonia Zanard. [1843] 

 Saggio classif. ficee (1843, mense martio!) p. 38, Padinella Aresch. 

 [1843] in Linn;ea (1843, mens. majo-junio) p. 260, Cutleria}, Zona- 

 i'i(t}, Dictyohe, Ukxv sp. auctor. — Frons dimorplia, gametangiifcra 

 crccta, zoosporangifera decumbons. Frons in formis eroctis plaiia, 

 tlabellata, lobata vel vage fissa aut subdichotome ramosa, structura 

 bilaterali donata h. e. stratis tribus contoxta, oxteriori e collulis uni- 

 stratosis dense coloratis, minutis, intermedio e cellulis pauUo majori- 

 bus, subisodiametricis, phpeophora pauca foventibus,interiori e cellulis 

 pluristratosis, secus directionem vegetationis frondis elongatis, sub- 

 hyalinis constituto, in forniis decumbentibus {Aglaozonia} statu) stru- 

 ctura dorsiventrali h. o. stnitu superiori e stratu 2-3 cellulis mi- 

 nutis intenso coloratis, stratu inferiori e stratu singulo collularum 

 appendices rhizoides filiformes articulatas proforentium constante. 

 Fructus sexualos in utraque pagina frondis evoluti, soros maculi- 

 formes fore secus lineas transversales ordinatos vel punctiformes por 

 totam superficiem sparsos efficientes, dioici. Gametangia foeminea 

 breve cylindroidea, s;epe transveise triseptata, longitrorsum unise- 

 ptata (tunc plerumque 8-loceIhxta), denique loculis per septulos ge- 

 latinosos octonis (teste Roinlce) in locellos quaternos subdivisis et 

 tunc ex toto 32 locollos prsebentia; gametangia mascula (antheri- 

 dia) ut foeminea in pedicellis articulatis acro-pleurogena, numerose 

 et longitrorsum et transverse septata, cylindroideo-elongata. Zoo- 

 sporangia unilocularia (status Aglaozonio}) cylindracoo-cIavat;i, in 

 ])agina superiori frondis sessilia, dense stipata et soros maculiformea 

 eHicieutia, 4-6 zoosporas emittentia (toste Reinke), paraphysibus 

 nullis concomitata. 



