322 Pliaeozoosporiiiaa, Laininariaec;i9, Saccorrhizn. 



f. 3, Phyllitis hreoipes Kuetz. Sp. p. 567, [non Laminaria pur- 

 purascens Bory, qua? algam Florideam sistere videtur]. — Stipite e 

 tereti deplanato, solido, perbrevi, in laminam ovato-oblongam vel 

 reniformem, latissimam, juventute olivaream, membranaceam, pun- 

 ctatani, demum coriaceam, digitato-fissam expanso. 



Hab. ad littora Gallia?, Lusitanise et Hispanis usque ad Tingin 

 (Schousboe) et Gades (J. Ag.\rdh); in viciniore regione maris Medi- 

 terranei. — Radix exigua. ita ut in minoribus scutata appareat, in 

 adultioribus subpalmata fibrosa evadat. laciniis planis tamen vix 1 

 cm. superantibus. Stipes iu maximis circ. 3. cm. longitudinem et 

 pennaj corvinie crassitiem vix e.xsuperans. superne evidenter com- 

 planatus. Lamina juvenilis fere ovata obtusa, eximie membranacea 

 et punctata, magnitudine valde ludens, dein latitudine magis in- 

 crescens et in lacinias numcrosas fissa, basi fere cordata aut reni- 

 formis. Senilis planta fuscescit, eoriacea evadit et puncta obsole- 

 scunt. Fructus basin frondis omnino circumcingens. Paraphyses ad 

 1.^0 ■j. Iong:i': sporangia 110*25. 



1. Phyllaria purpurascens (Ag.) Rostaf in Uoru. .\Ig. de Schousboe 51 

 p. '2bl, Lai))inari(i purpurascens Ag. Sp. p. 117 (non Bory), La- 

 minaria olorrliiza Schousb. Icon. ined. t. 151, Descript. p. 14:_). 

 Alg. Schousb. n. Ul-142, Laminaria elliptica Mont. FI. Alger. 

 p. 22, t. 8-9 ! non. C. Ag., Pliyllitis lanceolata Kuetz. Phyc. gener. 

 p. 342, Sp. p. 567?, Ulva tonceototo Tliore herb. sec. Kuetzing?? 

 (fronde exacte lanceolata). — Stipite tereti, brevi, in laminam unicam 

 erectam, planam, lanceolatam, simplicissimam aut in lacinias 2-3 

 flssam, glaberrimam, subsplendentem, margine omnino integram, 

 nonnumquam subundulatam abeunte. 



Hab. ad Tingin (Schousboe), ad Gades et oras Algeriie. — Cal- 

 lus radicalis parvulus, nodosus, discoideus, indivisus, coriaceus. 

 Frons coriacea, tenax, magnitudine varians. Stipes 4-7 cm. longus, 

 penme anserime crassitiem vix metiens. Fructificatio maculas sistens 

 aut solitarias aut 2-3 <ibIongiuscuIas mediaui pnrtem frondis versus 

 basin occupat. 



SACCORRHIZA De la Pyl. [1824] FI. Terr. Neuve pag. 23 (Etym. 

 saccos saccus ot rhiza radix), J. Ag. Sp. I, pag. 137. .\r(liss. 

 Phyc. Medit. H, pag. 113, De Toni Syst. Uebers. Fucoid. ISill. 

 pag. 170, Kjellm. in Engl. & Prautl Natiirl. Pflanzenfam. 97. 

 Lief. pag. 255, Haligenia Decne [1842] Class. pag. 50, Kuotz. 

 Sp. pag. 577, Thur. Recherches pag. 241, tab. 30, fig. 5-10, Phy- 



