tyn DELESSERTA, 



tcnnata, subdlcliotoma , sei^mentis margine clliato* 

 ramentaceis, apice obtusis dentatis, ramentis .simplici- 

 i)Lis cuneiformibus ; coioris intensioris serrato-denta- 

 tis, insequalibus, quibusdam i linese, aliis 3-4 linea- 

 Tum longitudine, aliis in nova segmenta excrescenti- 

 I>us. Fructus ignotus. Color dilute ruber, subdiapba- 

 nus. SiibstCtntia membranacea. 



A Delesseria conferta, cui certe affinis, di- 

 "▼ersa videtur magnitudine triplo majore, costa obso- 

 Jetiore, ramentis elongatis. Cum fructus ignotus, ge-* 

 uus dubium. Structura obsolete tenuissime areolata, 

 wndt frons versus lucem punctala apparet. 



8. Delessebia alata, fronde costota cbsolete 

 nervosa lineari dirholomaj vtrsus apicem 

 slternatim pinnatifidrij pinnis sublingulatis» 



r n c u s p Ti r ]> u r e u s t e n u i t e r d i v i s u s n o a 

 g e n i c u 1 a t u s, Moris. Eist. III. p. 646. n. i5. 



F u c u s d i c b o t o m u s p a r u m c o s t a t u s e t 

 m e m b r a n a c e u s, Raji Syn. p. 44« ^- ^o. 



Fucus alatus, Huds. Fl. AngL p. SyS. — GraeL 

 Fuc. t. 23, f. I. male. — Linn. Mant. p. 1 35. — • 

 Syst. JVat. II. p. 718. — Liijtbf. fl. Scot. II. p. 

 g5i. __ Fl. Dan. t. 352. — Fl. Norv. IL p. 91, 

 — Strom in Act. Hafn. 10. t. g. fisf. 8. — Linn, 

 Tr. FI, p. 142. — Stackh. Ner. Brit. t. i3. — - 

 Fsp. fuc. t, 3. — Turn. Svn. Fuc. I. p. i44' — 

 Hist. t. 160. — Engl. Bot. t. 138/. — Dec. FI. 

 Fr. If. p. 28. — Ag. Bisp. p. 8. — Wablenb» 

 fl. Lapp. p. 492, 



Delcsseria alata, Lamour. ess. p. 36. — Ag"* 

 Syn. p. 12. — Lyngb. Hydroph. p. 8. t. 2. 



In Oceano Boreaii ab Isiandia usque ad Gallise li-: 

 tora. 



In mari Baltico & sinu Codano* 



