Cyclosporinge, Fncacece, Hormosirn. 187 



mosiram Banksii, pro ratione loci &c., qiioad lorinani vesirularnin 

 variabileni. 



1. Hormosira Banksii (Tnm.) Docmio in Ann. Sc. Nai, 2, XVII, p. 330, so? 

 Hiirv. iMiyc. Austral. tab. 135, lig. 1, Kuctz. Sp. p. 586, Tab. Phyc. 

 X, t. 3, f. I, J. Ag. Sp. I, p. 198, Fucus Banksii Turn. Hist. Fnc. 

 I, tab. 1, Cystoseira Batiksii kg. Sp. 1, p. 60 (excl. synon.) Syst. p. 284, 

 Moniliformia Batiksii Bory Voy. Coqnille p. 134. — Fronde di- 

 varicato-dichotoma; receptacnlis e spluerico depressis, cnpubx-for- 

 mibns, dense approxiniatis. 



Hab. ad oras Novae Hollandiae (Brown. Menzies, Aueschoug), 

 Novfe ZelandicO et Tasmanife. — Radix minuta discoidea. Frons 

 ns^ine sesquipedalis et ultra, initio simpIiciuscuUi, mox ramosa, ra- 

 mis e vesicula egredientibus subdivaricatis. VesicnltB (seu receptala) 

 sunt in recenti spha^ricfe, in exsiccata ita collapsoe nt cnpukeformes 

 appareant, hemisphcera superiori in inferiorem depressa eauKxne in- 

 tus (pi.tsi investiente. In vesicula iiac cupubeformi demersa jacet 

 vesicula sc^iuens, brevissimo petiolo seu isthmo tantum separata. 



3. Hormosira gracilis Kuetz. in Bot. Zeit. 1847. p. 53, Sp. p. 586, 2js 

 Tab. Phyc. X, p. 2, t. 4, f. III, J. Ag. Sp. I, p. 200, Harv. Phyc. 

 Austr. tab. 135, fig. 5-0. — Fronde subdichotoma, gracili; rece- 

 ptaculis concatcnatis obovato-lanceolatis. basi sensim in petiolum 

 attenuatis, subdistantibus minoribus. 



Hab. ad oras Nov?e HoIIandiie (Binder). — Cum Hormosira 

 Lahillardieri, obscrvante claro J. Agardli, comparanda vid('tur; tcste 

 Harvey, mcram sistit varietatciu Hormosircu Banksii. 



>. Hormosira Sieberi (Bory) Decne in Ann. Sc. Nat. 2, WU., p. 330. ,9^) 

 J. Ag. Sp. I. p. 109, Hormosira Banksii y Sieheri Harv. Phyc. 

 austral. t. 135, fig. 4!, Hormosira obconica Kuetz. in Bot. Zcit. 

 1847, p. 53, Sp. p. 586, J. Ag. Sp. I, p. 200 sec. Harvey, Moni- 

 liformia Sieberi Bory Voy. Coquille p. 134, Monilia Sieberi A 

 Bich. Nov. Zel. II, p. 139. — Fronde breviori, dichotomo-fastigia- 

 ta; receptaculis (vesiculis) obconicis seu cylindraceis, utrinque trun- 

 catis, deorsum attenuatis, terminalibus ovoideis. 



Hab. ad oras NovcP. Hollandise (Sieber, Binder) et Nova? Ze- 

 landioe (D'Urville, Ly.^ll, Colexso, Berggren, J. Ag.vrdh). — Hor- 

 mosiro' Ijabillardieri (Bory) proxima habitu et ramificatione at 

 rcceptaculoruin forma sat divcrsa. Pteccptacula penna anserina fore 

 tcnuiora, 6-7 mm. circiter longa et intervallo 2 mm. longo sepa- 

 rata, superiora ntroiiue apice truncata et supcrne aliquantulum la- 



