HALYMENIA. i.S 



fcumonlia triqu«tra, Lamour. ess. p. 4^. 



In mari Atlantico, ad ora'> Anqlije, GaKije, liispc-iriae» 

 — Tn inediterraneo ad Mslagara. In ostreis vcl 

 lapiilis &:c. crescelis. 



4- 



Specimina miserunt Lamouroux, Bonnenaaison, Ca* 

 brera. 



Radix scutata. Fions 1-2 nncias alla, nilfor- 

 mi?, teres, muitoties dichotoma, segmentis erectinscu- 

 lis fastigiatis, crassitie J — i lineae per totam longi- 

 tudinem aequali, praeter ultitna segmenta, qiiie paruin 

 drlatata sun.t- quasi inflala, obiusa, ell.-ptico-Ianceola- 

 *^3. Tubercula fructifn^a per toiam fiondem irrea^ula- 

 riter sparsa, iuinuta & punctifbrinia, sub meuibrana 

 <^xteriori nidulantia. SubstanHci gelatinoso-coriacea vcl 

 arnosa, in segmentis suprcjiiis membraracea. Color 

 ilute rul>?ns, marcisctntis flavidus, Structtira: frons 

 V duplici strste <x>inponitur, exteriori membianaceo 

 ftbrcso ; medullari compactiori 5 Rtroque per iibias 

 reticulatas conjuncto. Inteiiiis tam est forte & tenax, 

 i.it rupta fronde siEpc fragmenta ope illius ccbLere- 

 3??t, ^ in exsiccat* interdum striam formet elevatio- 

 5m quasi costam, 



Species bsec, ncstris femporibus primum co^ 



"^iita, a variis vario nomine insignita & tam varic 



i?cripta, ut nisi specimina originalia ad manus essent 



X synonyma extricarentur. T^r/^/^^j^rcw dicunt quidara, 



etiam in statu bumectato apparet. jllntam alii, 



jod strato medullari exsiccatione profninenti tribti- 



"dum. Specimina Hispanica graciliora, longiora, ani- 



bus non ita evidenter dilatata, ac in speciminibus ex 



oris Angliie Galliaeque oriLindls. 



(i* C a r t i I a g i n^ a, dupio major, crassior, cartila- 

 gineo-gclatinosa. 



F u c u s d i V a r : c a t u s. Forsk. fl. aeg. Arab. p, 

 192. scc. specimeu in herbario Horneiaanni, (sta- 

 tus abnormis^, 



d^d oras Gaviitgaa?, secuuduia Gabier«i 



