four new Species of Fucus, Ij3 



Fucus clavellofus, 



F. fronde filiformi fubgelatiiios^ ramofiflima; ramis confertis; ra;- 

 mulis fubulatis fubpinnatis, tubercuiis axillaribus. 



Tab. X. 



Fio;. I. planta natural! mas-nitudine. 



2. Ramulus cum capfula lentc au£tus. 



3. Ramulus alter i'eminibus difperfis*. 



Habitat apud Brancafter in Norfolcia; inter rcjeclamenta maris apud 



Yarmouth frcquens. 

 Annuus, Floret Julio, Augufto. 



Radix callus minutus. Frondes plurimx, fere fpithama^a:;, filiformes, 

 teretes, lubricx, undique ramofiflimiE, ramis ramulifque approxi- 

 matis, longitudine variis, lummis fere pinnatis, fubulato-clavatis, 

 plerumque oppofitis, nunquam vel verticillatis vel ita contra6lis ut 

 articulati videantur. Frondis craffitips pcnnam pafTerinam raro 

 sequat. Frudtificatio, tubercula minuta, nigricantia, e cordato- 

 triangularia, inter ramulos minimos fita, feminibus referta, quae, 

 capiulis marcefcentibus, ramulis inordinatim adn3er<int, ulvaeque: 



., fpeciem pro fe ferunt. Color pallide ruber.. 



For the information that the late Rev. John Lightfoot had in- 

 tended to defcribe the prefent plant as a dill:in<51: fpecies, and had 

 beftowed upon it the trivial name of clavellojus^ I am indebted to 

 the kindneis of Sir Thomas Frankland; and, as this gentleman has 

 abundantly found it upon the rocks at Scarbro', and long been in 

 the habit of obferving it, I mud be allowed for the fake of fcience to 

 exprefsthe wifh I have always felt that he would himfelf have un- 



? dertaktii: 



