IMiajozoosiioriiUL', I,;imiiiai'iacca3, SaceoiTlii/a. "13 



n>r((sl(inii:,n Kiiotz. [1843] Phyc. {^eiior. p. 34(1. — l''rons iiiaiia, 

 i'iiisl;it,i. siiii|il('x. paliiiatiiii fissa aut iiitegra. iu stipitc plaiio iii- 

 ilivisn (Ifiiiiuii iiiar;j;iiii' undiilato alato terminalis. rupibus per ex- 

 paiisiiiiiciii. siipra radicciii librosaiii evolutam. scutelliformem de- 

 iii(iuc in sacculum cavum protensam adnata. Sori irreiTulariter ex- 

 pansi, in alis undulatis stipitis superficiales, sporan^da uniioeula- 

 ria elongato-ellipsoidea inter paraneniata obfusiformia inarticulata 

 dcusissime stipata foventes. 



Obs. De lioe genere illustris .T. Aoardli 1. c. seiiuentia docet: 

 l''rous ut folium simplex, stipite brcvi siilfiilliiiii radiceiiuc filiro- 

 sa paiiciradiata rupibiis adnatum. iiiclioatur. InlVa orii,'incin la- 

 iiiinui observatur in stipite linea circularis. mox clevata. Expandi- 

 tiir luec magis magisque in laminani scutelliformem, (iua> margine 

 ilcorsum tendente sensim liemispha^rica et campanulata, subtus cava, 

 ii('inum fere spliasrica evadit. Margo rupes tangens iu processus 

 radiciformes prolongatur, qui, functione radicis suscepta, radicem 

 propriam omnino superfluam reddunt. undicjue demum pulliilaii- 

 tes. Stipes interea prolongatur, lainina accrescit atque in lacinias 

 numerosas finditur. Oritur lioc modo planta usciue 15-pedalis, in- 

 structa radicali bulbo usque pedali diametro, stipite pluripedali. 

 Stipes subnorinaliter basi tortus. 



. Saccorrhiza bulbosa (Huds.) De la Pyl. Fl. Terr. Neuve p. 23, 51S 

 Chaiiv. Recherches p. 8G, .T. Ag. Sp. I. p. i;38,Aresch. Obs. pliyc. IV, 

 p. 1(). Ardiss. Pliyc. Medit. II. p. 114. Fmus bidbosus Huds. Fl. 

 Aiigl. p. 579, Turn. Fuc. t. 161, Engl. Bot. t. 17G0, Esp. Fuc. t. 

 1'28. Fucus polyschides Lightf. Fl. Scot. p. 'J3G, Stackli. Nereis 

 t. 4, Ulva bulbosa Beauv. Flore p.- 20, t. 13, DC. Fl. Fr., La- 

 minaria Belvisii Ag. Sp. p. 115, Syst. p. 271, Laminaria elli- 

 ptica Ag. Sp. p. 119, Syst. p. 272, non Bory nee Montagne, La- 

 minaria punctata et Laminaria Turneri Bovy in Dict. class. IN, 

 p. 190, Laminaria bulbosa Lamour. Essai p. 22, Ag. Sp. p. 111. 

 Syst. p. 271, Despr. Ess. Lamin. t. 9 et 10, Fucus pabnatus Gmcl. 

 Fuc. p. 202, t. 30, Haligenia hulbosa (De la Pyl.) Decne Class. p. 

 :'>45. Kuetz. Sp. p. 578, Ilaligcnia Belvisii Endl. Suppl. III, p. 27, 

 Kuetz. Sp. p. 578, PJiycocastanum bulbosum Kuetz. Pliyc. ger- 

 iiian. p. 276. — Frondibus fiabelliformibus, digitatim fissis Uici- 

 iiiatisiiue, segmentis crassis, coriaceis, ad 3 m. longis. 



Hab. in oceano Atlantico ab oris Norvegias et insul. Freroen- 

 sium uscjue ad littora Guinete. — f. mediterranea Dc Not. Prosp. FI. 



