256 GiGARTiNE.^. Jridieii. 



tione in gelalinam crassam facile dilacerendam inlumescit. Sori diametro 

 semilineales. Ghartae adhoeret." 



9. IR. riETEROCARPA CPost. et Rupr. Illustr. p. 18) "lamina fiiraa, 



subcoiiacea, (sicca) fiisco-violacea, oibiculata, sinuato-lobala, 

 lobis obovato-rotundafis, marjjine sinuatis vel crenato-lobulatis; 

 soris undique dispersis, diametro semilinoalibus, nodulos ad- 

 proximatos, rotundos vel ovales, demum elcvatos, determina- 

 tos, rubro-fuscos, epidermide rimoso exciduos cfformanlibus." 

 Kutz. sp. p. 727. 



Ilab. in occano pacifico scptcntrionali. 



10. IR. OBOVATA (Kulz. sp. p. 728) "pbyllomate latissime obovato, 



basi cito attenuuto, in stipitem brevem tcretiusculum produclo; 

 cystocarpiis remote sparsis. Siibstantia membranacea carlila- 

 ginea. Color pur[)urcus. Structura percncliymatica." 



Ilab. ad Cap. Ilorn (Ilooker). 



11. Ir. dentata (Kiitz. sp. p. 728) "pliyllomate bi- aut pluriespar- 

 tito, segmentis latis palmatifidis aiit laciniatis, basi cordatis vel 

 cuneatis, laciniis margine inaaqualiter et acute dentatis. Color 

 obscure violaceo-purpurcus. Siibstantia coriacea, firma, carti- 

 lajjinea. Cystocarpia immersa pustuheformia, Longf. 3 — 6"; lat. 

 laciniarura ^/^S". Structura perenchyraatica. 



/9. mv}or phyllomato basi cuneato, piuries dichotome lobato, loljis apice 

 sinubusque rotundalis, obsolete denticulatis aut integerrimis." 



Ilab. ad Insulas Falkland (Ilookcr). 



12. IR. diciiotoma Olook. el Harv. Lond. Journ. ISi^o p. 262) 



stipite brevi carlilagineo mox cuneato furcato vel pluries di- 

 cliotomo sensiin in phylloraa mcmbranaceum ample cuneattim 

 vel obovatiim desinente, scfjmcntis vel simplicissimis inter;ris 

 vcl furcatis vel dicliotomis, ad marfjincm donticulatis vel grosse 

 dcntatis, vcl lobatis, vel nova pliylloraata einittontibus. Sub- 

 stantia teniiis nitens lubrica demum cystocarpiis immcrsis nu- 

 mcrosissimis verrucosa. Kiitz. sp. p. 728. 



Ilab. ad insulas Falkland. 



Dubitant Auctores on a Irid. micanti revcra diversa sit. — In Crypto- 

 gamia anlarclica ha^c spccies omissa Nidetur. 



I 



