SARGASSUM. zg 



Fucus fulvcllus, Turn. Hist. t. 66.non benc, 



Specimina communicavit Tileiiui. 



^ In mari Coreano. 



Caiitis teres, sec. Turn, (in meis speciminibm 

 angulatui), penns toivinaB crassitie. Rami ipirali- 

 ter alterni , unciales vel ultra ; «uperni inprimif 

 foliis, vesiculii! receptaculisque vestiti. Folia fre- 

 quentia, undique imbricata, enervia, laHceolato- 

 «paihulata, apice rotundata, basi in petiolum bre- 

 vem teretiusculum attenuata , *ubintegerrima, ni- 

 gro-punctata. Vesiculcs folii» copiose immixtee, soli- 

 tariaj, bin» tenjcve, pyriformes , viciam subaE,quan- 

 tes, in petiolum perbrevem attsnuatcB , apice um- 

 boriata? vel mucronatac; quo inferiores, eo magrt 

 6ph«ric?p. Receptaciilci versus apicem rami axillaria, 

 cylindracea vei lanceolata , subsolitaria, » lineac 

 longa, sessilia, Color exsiccatcs fulvescens. Substan» 

 tia foliorum et vesicuUrum cartilagineo-menibra- 

 fiacea. Exsicccilionc caulis ramique rugosi. 



m 



A7' Sargassum microceratium, canle tereti^ 

 foliis fiiiformibus, vesiculis spheericis, rece* 

 ptaculis terminalibus lanceolatis. 



Fucus microceratius, Turn. Hist. t. 250. 

 — Ag. Dec. n. 55 



In mari inter Japoniam et Chinam» 



Specimina coramunicavit Tilesius, 



CauUs pedalis et nltra, filiformis, teres, penna 

 corvina tenuior, ramosus, ramis homogeneis. Folict 

 ad basin petioli vesicularum egrtdientia, 1 — i ^ un- 

 <;ialia, simplicia, fiiiformia, rio;idluscula, acuta, pa- 

 pillcsa, papillis oppositis vel alternis, nigrescenti- 

 bus, Vesiculce per totara caulis longitudinem spar- 

 Me, densjL^ versus apicem tamen rariores, alterns?, 

 solitaria?, (vel interdum binns', ellipticr, 1 f U- 

 neam longas, 1 lineam latas, muticae, (vel inter- 

 dum rudimento brevis5imo rostri instructas), pa- 



