578 



A. Le Jolis, 



Slipes perennis, longitudine diametroqne anno qnolibet increscens, 

 stratis concentricis instructus, aetatis illius indicalionem ferentibus. — 

 Lamina nova inter apicem stipitis basinque veteris tVondis, annualim primo 

 vere formata, illamque senescentem in altum tollens, hieine fructif'era. — 

 Planta tota, nisi in recentiori lamina, canalibus mucif'eris majoribus, in 

 strato corticali stipitis dense anastomosantibus, instructa. — Substantia 

 stipitis demnin lignosa, frondis coriacea crassa. — dolor badius, sub dio 

 exsiccatae plantae partim mutatur. vel ad fulvum vergit. — Efflorescentia 

 salina. 



2. Laminaria Jleocicaulis. 



L. fibris radicalibus inaequaliter dispositis; stipite flexili, laevi, tereti 

 vel subcompresso, subaequali, interdum basi subconstricto, subfusiformL 

 sursum complanato, in laminam integram vel multifidain sensim abennte. 



Syn.: Fucus kyperboreus Gunner, Fl. Norv., p. 34, lab. 3 (excl. var. II). 

 Fucus digitatus Turner, Hist. Fuc., III, p. 65 (optime)! lab. 1()2 



(excl. fig. 6, c). Engl, bot., tab. 2274. 

 Laminaria pseudo-digitata Lamouroux mss. in herb. 

 Laminaria leptopoda Bonnemaison mss. in herb. — De la Pylaie 



in Ann. sc. nat., T. IV, p. 182. 

 Laminaria albeseens, stenoloba. platyloba vel platijmeris (saltem 



pro parte). — De la Pylaie L c. et Fl. Terre-Neuve. 

 Laminaria conica, Delisei, Flahellum etc., Bory in Dict. class., 



T. IX, p. 189 et in herb. 

 Laminaria digitata varr. a, b, c, d, k, m, n, Despreaux Ess. Lam., 



tab. 5, f. A, B, — tab. 7, f. B, — tab. 8, f. A, B. 

 Laminaria digitata Posteis et Ruprecht, III. Alg. Ross. , tab. XII 



(forma peculiaris). — Rabenhorst, Alg. Deutschi., p. 187. — 



Areschoug, Phyc. Scand. mar., p. 122. 

 Laminaria latifolia Areschoug in Linnaea, non Agardh. 



