4o6 ULYA. 



, Ulva purptireo-violaceaj Roth. fl. Germ* I- 



p. 2.54. 



TJlva vinosa, Gouan. 



XJ 1 V a nurpurea, Rotli. Cat. T. p. 209. tab. 6* 

 f. I. bene. — Fl. Germ^ p. 535. — Dec. fl. Fr. 

 p. y. — Esp. Ulva. tab. 2. — Dec. Syn. p. 2.— 

 Ag. Syn. p. .42- — Lj^^ngb. Hydroph. p. 29./ 



Ulva sericea, Wulf. Cr. Aqu. p. 5. n. 8. 



U i V a u m b i I i c a 1 i s /J. p u r p u r e a, Wahl. fl* 

 Lapp. p. 5o6. 



In mari septentrionali, usque ad sinum Codanum ; 

 in mari Atlantico, usque ad Gades & JNewyork. 



Radix scutata, parva. Frondes aggregatas vel 

 solitarifie, basi ovatae, mox lineares vel ensiformes, pe- 

 dales & ultra, 2-3 uncias latse, undulato-crispas, unde 

 cxsiccatione plicataj videntur. FrucUis '. i. semina mi- 

 nutissiraa, densa, quaterna, duobus approximatis & li- 

 neam continiiam formantibus alteri lineae seminura 

 oppositis ; q. granuia triplo majora, ovata, absque 

 ordine disposita, in maculas abnormes approximatas, 

 praecipue ad basin frondis sed etiara interdum in par- 

 te media positas, congesta. Color purpurascens, ex- 

 skcatce in violaceum vergens, sub lente proeter semi- 

 iia hyalinus. Substantia membranacea, tenax. 



(i' Umbilicata, multo major, ovata, umbilicata. 

 Ulva umbilicalis, Wahl. fl. Lapp. p. 5o6 ? 

 Ad oras Angliae. 



Specimina dederunt Cillies, Hooker. 

 Color speciei Wahlenbergii fuscescens. 



5. ULVA MiNiATA, fronde rosea plana oblon- 

 ga gelatinosa, 



U I V a c o c c i n e a, Huds. fl. angl. p. ^6j. ? 



U 1 V a p u r Td u r e a /3» m i n i a t a- Ag. Syu. p. f^i. 



Ulva 



