' LAMINARIA. XI^ 



362« ' — Esp. Fua t, 48, 49. — Nov. Act. Socw 

 Oec. Dan. I. p. 5i6# t. 4. — Engl. Bot. 1*2274, 



Ulva digitata, Dec. Fl. Fr. II, p. 16. 



Laminaria digitata, Lamour. Ess. p. 32V 

 ,^ Ag. Syn. p. 18. — Lyngb. Hydroph. p, 20r 



In oceano septentrionali; in sinu Codano vulgaris^ 



Radix i\)oxQ%d^^ fibris repentibus, uncialibus vel 

 ultra, penna corvina crassioribus, rigidis, multifi- 

 dis, supra convexis, subtus canalicuiatis, apice ru- 

 pi infijfis, St'-pes biuncialis , pedalis, tripedalis 8s 

 ultra, penn« aaserinx usque uncire crassiti», cylin- 

 dricus, apice compre^sus. Lamina subrotunda v«I 

 flabelliformis, enervis, 2 — 4 ptde*. & ultra long^, 

 1 — 2 pedes lata, in lacinias plurimas ensiformes, 

 sinipliciusculas, integerrimas profwnde fissa. FrH" 

 ctus incertus, a variis auctoribus varie describitur, 

 Rothins eum in disco laciniarum substantia? im- 

 mersum, plicis porisque mucifluis seso inanifts^tan* 

 tem ; Stackhousius in vesiculis tenuibus superficiei 

 immersum; Borrerus (Engl. Bot. \. c.) e seminibus 

 tninutissiruis oblongi* in cuticula superficiali li- 

 nsa perpendiculari coordinatis constitutum. Co^ 

 lor olivaceus, exsiccatse lutescens. Substantia stipiti» 

 rignosa, lamins cartilagineo-coriacea» 



6. Laminaria radiata, stipite terete in Ia« 



minaQi subrotundain pr iunda lobatam si^ 



nuatam dentatara expanso. 



Fucus radiatus, Turn. Hist. t. 154» 



In novae HoUandiee oris detoxerunt HuQter ^ 

 Brovvn. 



Radix fibrosa, fibris lignosis, rigidis, unciam val 

 altra longis, teretiu*culis, penn» anatinae crassitie, 

 incurvis, ramosis. Stipes penna cysjnea crassior, 

 palmaris, teres, apice compressus. Lamina orbicu- 

 Ucis; bipedalis Sc ultia, profvuidf divisa; J.obis nu- 



