AlCTORF, J. ZANARDIM 271 



OKDO VIII. IIKLMINTHOCLADIKAK. J. Jg. 



Tribus I. Galaxaureac. 



XXXVllI. (lALAX.vnw (Lamour.J. Decaisn. Ess., p. 102. 

 Xi/lz. sp. alg. , p. 529. 



98. Galaxaura rugosa (Lamour.J. Kilts, sp. alg , p. 530. 

 Hab. Akaba, Kosseir. — - Portier ! 



Species yVntillarum incola in mari rubro band desidcratiir, fide speciminis 

 maxime evoluti ibidem lecli, qiiod oculis nunc inlueor. Contra auclorum senten- 

 liam genus inter Florideas collocaiidum esse censeo, ut alio loco (in Giorn. 

 hot. ital. 1846,^. 48) jam fusius disserui. Colorera viridem fere omnes aucto- 

 res Galaxauris Iribunnt, nee infuiandum boc in pluribus speciebus exsiccatione 

 occurrere, in aliis vero apices frondis juveniles nondum incruslati colore purpu- 

 reo lingunlur ; sic porro in speciebus villosis purpurascunl fila callltbamnioidea, 

 quae ex crusla calcarea prolrudunt, quemadmodum in sequenli facillime vi- 

 dere est. 



99. Galaxaura lapidescens (Lamour.J. Kiits. sp. alg., p. oSO- Decaisn. Ess. 

 p. 104. Rupr. veg. roth, mecr., p. 42. 



Ilab. in mari rubro (sec. Decaisne) — Suez, Akaba. — Portier! (Hb. 

 FigarilJ 



100. Galaxaura Scbimperi. Decaisn. Ess. p. 104. Jiiits. sp. alg.. p. 530. 

 Riipr. veg. roth, tneer.. p. 12. 



G. (Zoophylon). Schimp. Un. itin. n.° 478 (sec. Decaisne J. 



Ilab. in mari rubro — Schimper (sec. Decaisne J — Suez, yVkriba. — 

 Portier! ( Hb. Figari!) 



A G. dichotoma Lamour. distinguitur ramificalione magis irregulari, ramis 

 baud raro ex eodem punclo pluribus fasciculalis, arliculis longioribus laeviori- 

 busque. 



