CRYPTOGAMIA ALGS. 

 FUCUS IMPLEXUS. 



4=3 



Fucus ramulis uumerosissimis , capillaccis , comprcssis , rigidulis , implexis ; 

 stipitc nullo. 



Facies Confervx. Rami capillares , compressi ,' rigiduti , pallidc vircntcs , 

 numcrosissimi , intcrtcxti , uniformes , cartilaginci. Siipes communis nullus. 

 Affinis F. plicato. Gmel. Fuc. 142. t. 14. f. 2. Differt ramis numcrosiori- 

 bus, magis hnplcxis , tcnuioribus, compressis. Ejusdem fortc varietas. 



Habitat in mare mediter: 



FUCUS FIMBRIATUS. Tab. 25n. 



FUCUS fronde erccta, compressa ; ramulis apicc multifidis ; laciniis cx- 

 tremis tereti-subulatis , confcnis; granulis per totam frondis supcrficicm 

 immcrsis. 



Frons cartilaginca , fusca, F plana, paiula. Siipitcs plures ex commimi 

 ca?spite , compressi, crecti, 1 — 2 decuneir. longi, 4 millimetr. lati, tri aut 

 quadrifariam decomposiii ; ramulis apice multifidis ; laciniis extrcmis scti 

 foliolis brevibus , terett-subulaiis , apice saipc bifurcis , numerosis , con- 

 fertis. Granula plurima rotunda, approximaia, pcr totam frondis super- 

 ficiem sparsa ct iit cadem nidulantia. 



Habitat in marc mcditcrranco supra saxa. 



FUCUS SEDOIDES. Tab. 260. 



Fucus caule erecto, ramosissimo ; ramulis leretibus.in cylindrum con- 

 fcrtis ; foliolis numerosis, undique laxe imbricatis, furcalis , subulatis , 

 basi biglandulosis. 



SUBSTANTIA canilaginca. Color fuscus. Stipcs crectus , 3—6 dccimetr., in 

 duos trcs quatuorvc ramos in.-cquales divisus , quandoque simplcx. Ramuli 

 numcrosissimi, uniformes , tcrctcs , confcrtissimi , 3 — 4 ccntimetr. longi , 

 sparsi, in cylindrum dispositi.stipitcm undiquca basi ad apiccm obtcgcmcs. 

 Folia fcrc Scdi reflexi,sed minora, undiquc laxe imbricata, kevia , fusca , 

 numcrosissima , profunde bifurca , tcrcii - subulata , sursum incurva , basi 

 glandulis duabus distincta. Exsiccams colorcm intcnsiorcm tnduit. 



Habitat in fundo maris stipra lapidcs prope La Calle. 



