158 



CRTPTOGAMIA. 



has himself collected this curious parasite in many localities on the 

 south coast of Australia, and in Tasmania. He is now satisfied that 

 it is really a parasitic Alga, and not a metamorphic state of Hor- 

 mosira. A figure is given in Hooker's Flora of New Zealand, tab. 

 109. W. H. H.] 



ECKLONIA KlCHARDIANA, J. Ag. Sp. 1, p. 147. 



Lessonia fuscescens, J. Ag. I. c. p. 151. 



ScYTOTHAMNUS AUSTRALIS, Hook. & Harv. ; J. Ag. I c. p. 64. 



ZONARIA FLAYA, Ag. ; J. Ag. 1. C. p. 110. 



Sphacelaria paniculata, Suhr. ; J. Ag. I. c. p. 36. 



Epjneuron Colensoi, Harv. Mr. Austr. p. 2Q,p. 10. 



Polyzonia Haryeyana, Decaisne ; Harv. I, c. p. 72. 



Laurencia obtusa, Lamour. ; J. Ag. Sp. 2, p. 750. 



Laurencia yirgata, J. Ag. I. c. p. 752. 



Cladhymenia oblongifolia, Harv. in Hooh. Fl. N. Zeal. t. 113. 



Plocamium abnorme, Hooh. & Harv. in Lond. Jour. Bot. 4, p. 543 ; 



Harv. Ner. Austr. £. 43. 



Rhodymenia dichotoma, Hook. & Harv. Fl. Antarc. 1, p. 186, t 72. 



Gracilaria coriacea, Hook. & Harv. Fl. N. Zeal. 2, p. 43. 



Melanthalia Jaubertiana, Mont • J. Ag. Sp. 2, p. 613. 



Gelidium corneum, Lamour. ; Harv. Phyc. Brit. t. 53. 



Pterocladia lucida, J. Ag. 1. c. p. 483. 



Gigartina liyida, Qrev. (Chondroelonium, Kiitz.) 



Gigartina alyeata, J. Ag. I. c. p. 271. (Mastocarpus, Kiitz.) 



Gigartina (Mastocarpus) Kadula, J. Ag. I. c. 



Irima micans, Bory ; Kiitz. Phyc. p. 726. 



Irid^ea lusoria, Harv. (Tab. 3.) 



I. fronde stipitata coriaceo-cartilaginea crassa, siccitate cornea, dmplici 

 vel dichotome fissa, segmentis lineari-cuneatis basi attenuatis apice scepe 

 furcatis nunc niargine integerimis nunc laciniatis pinnatifidisve nunc 

 margine proliferis. 



