322 Plutozoosporina^, LaminuriacecP, Saccorrhizii, 



r. o, Plnjllitis hrevipes Kuetz. Sp. p. 567, [iioii Laininaria piir- 

 purascem Bory, qiuie algam Florideam sistere videtur]. — Stipite o 

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

 reniformem, latissimam, juventute olivaceam, membranaceam, pun- 

 ctatam, demum coriaceam, digitato-fissam expanso. 



Hab. ad littora Gallioe, Lusitanise et Hispanise usque ad Tingin 

 (Schousboe) et Gades (J. Agardh); in viciniore regione nuiris Medi- 

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

 adultioribus subpalmata fibrosa evadat, laciniis planis tamen vix 1 

 cm. superantibus. Stipes in maximis circ. 2. cni. longitudinem et 

 pennse corvinse crassitiem vix exsuperans, superne evidenter coni- 

 planatus. Lamina juvenilis fere ovata obtusa, eximie membranacea 

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

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

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

 scunt. Fructus basin frondis omnino circumcingens. Paraphyses ad 

 150 ij. long;e: sporangia HO^^jS^. 



4. Phyllaria purpurascens (Ag.) Rostaf. in Born. Alg. de Scliousboe 

 p. 251, Laminaria pm^purascens Ag. Sp. p. 117 (non Bory), La- 

 minaria olorrhiza Schousb. Icon. ined. t. 151, Descript. p. 148, 

 Alg. Schousb. n. 141-142, Laminaria elliptica Mont. Fl. Alger. 

 p. 22, t. 8-9 1 non C. Ag., Phyllitis lanceolata Kuetz. Phyc. gener. 

 p. 342, Sp. p. 507?, Ulva /anceo/«/« Thore herb. sec. Kuetzing ?? 

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

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

 fissam, glaberrimam, subsplendentem, margine onniino integram. 

 nonnumquam subundulatam abeunte. 



HaJj. ad Tingin (Schousboe), ad Gades et oras Algerioe. — Cal- 

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

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

 penuce anserinte crassitiem vix metiens. Fructificatio maculas sistens 

 aut solitarias aut 2-3 oblongiusculas mediam partem frondis versus 

 basin occupat. 



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

 saccos saccus et rhiza radix), J. Ag. Sp. I, pag. 137, Ardiss. 

 Phyc. Medit. II, pag. 143, De Toni Syst. Uebers. Fucoid. 1891, 

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

 Lief. pag. 255, Ilaligenia Decne [1842] Class. pag. 50, Kuctz. 

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



