494 „ Delesserie^.. Delesseria. 



gulatis, soris utroque latere costse subsingulis distinctis. 

 J. Ag. Sp. p. 695. Fucus ruscifolius Turn. 1. c. tab. 8 

 fig. 1. Hisi. Fuc. tab. 15. Belesseria ruscifolia Lamour.; 

 Harv. Thyc. Brif. tah. 26. H. ruscifolium Kiits. tah. 

 Biyc. Voi. XVI tah. 12. 



Hab. iu Oceano atlantico superiore et in mari medi- 

 terraneo. 



** Soris pliylla minuta occupantihus. 



37. I). Tasmanica (F Muell. in Hool\ Fl. Tasm. p. 311) 

 fronde corticato-costata, prolificationibus a costse latere 

 alterutero singulis aut ab utroque ssepe opposite prorum- 

 pentibus, frondem vage aut subopposite ramosam demum 

 formantibus, foliolis lineavi-oblongis obtusis margine in- 

 tegerrimis, venis microscopicis magis conspicuis a costa 

 excurrentibus, interjacentibus ceUulis angulatis, fructibus 

 pbylla minuta subpropria occupantibus. Harv. l. c. tah. 

 190 B. KUts. tah. Phyc. Vol. XIX tah. 11. Del rnsci- 

 folia australis Auctor. 



Ad Nov. Hollandiam. 



X. Chadvinia. Frondes prolificationihus a cosfa emergentihus 

 ramosce, ccetermn indivism., venis transversalihus desfitutm, 

 at ipsce crassiuscidfc, cellulis infra corticalihus franslu- 

 centihus areolas hexagonas monstrantihus. 



38. D. iMBRiCATA (ArescJi. Acf. JJps. Ser. III. 1. p. 34()) fronde 



incrassato-costata crassiuscula, prolificationibus fascicu- 

 latim ab utraque pagina ad costam opposite egredienti- 

 bus decomposito-ramosa, ramis majoribus vagis, foliolis 

 linearibus margiue undulato-crispatis evenosis rigidius- 

 culis, fructibus pbylla minuta occupantibus, soris utroque 



37a. D. NEREiFOLiA (Horv. Fl. Nov. Zel. II p. 238) fronde cartilagineo- 

 membranacea elastica elliptico-oblonga vel lato-lineari obtusa co- 

 stata et opposite pinnatim venosa demum foliolis e costa incras- 

 sata plus minus denudata erumpentibus composita, foliolis ovatis 

 ellipticis oblongisve integerrimis costa dilatata percursis opposite 

 venosis et venulis microscopicis reticulatim anastomosantibus cre- 

 berrime peragratis, fructu ....?• 

 Ad Novam Zelandiam. 



