/iio ' rLORinE.K 



Lxv. A(:R()i>Ki;ns m. 



Froiis inf(^ni(' (";iiilosr(^ns, (ilitorinis, iiTCgiilarilcr laiiiosa. 

 |)i\isi()ii('s S(Mi jaiiii i iiiox ('Uiiipiaiial;i', iiiicarns, subfastigiatse, 

 iii;irgino (iLMiliciilat-ie, apicc in pcKani orljicii];itaiTi prolij^^erain 

 p;inliiliiin (lilnlnhc. Striictura : stratniii ni(Hliill;irc c filis longi- 

 lii(liii;ililms liy;iliiiis iiilri{^;ilis ainisloiJiosantihusipic, in (il;i lioi'i- 

 zonl;ili;i , (liclioloma , arliciilala, cndochronialibiis coloi^atis, 

 straliim corlicale (3onsliliientia abciintihns, Ajrniatuin. Sori 

 lctraspor;niim posili iii ;ipicihus Irondium clypcilbrmilius , iii 

 sicco, a|)othccioruin Pelligerce ad instar, loniiitrorsiim scmi- 

 rcvoliilis. Tctrasporse inilio conlinii;c, iiiriformcs, tandem (pia- 

 drigcmina? rcctangukc scu crucialini (juadridivisi:c, intcr fila 

 corticjilia radiantia in iilra([uc i)cltai'uni facic iiidnlantes. — 

 M., Fl. noliv., p. 33, ct ememl.,FL Chil., VIll, p. 327. 



1/t59. AcKOPEi;ris chii.ensis M., — Cenf. I, n° 23 (malo), deiu Fl. 

 Jidliv., ]). V\. t. 6, I. 3 ffructus erroiieus), tandem Fl. Chii, I. c. — 

 froiide lincai'i plaiia, e l)asi liliformi nKxlo divisa, divisionibus sul)- 

 fastigiatis margiiie dcnticulatis, apicc truneato interdum proliferis; 

 peltis tetraspoi-ophoris lenninalibus. 



H\B. A(t oras Cliilenses. OKpiimho : Dc Petit-Thouars. — .T. Ag., 

 Spec, II. ]). 610. — Kg., Spec, p. 7S6. 



()iu)o 11. RITIZOPIIYLLINE/E. 



RHIZOPIIVLLIS Kg. emend. 



Frons linearis, (>ompresso-plana , anci^ps , rosca, siibpin- 

 nalo-dichotoma, S[)urie costal:i, lasciciilis radicMdlarum alias 

 ali-as adrcjicns. Scgmcnta patciilia, obtusa, marginc irregula- 

 rilcr dcnlata, obscurc venulo.sa, vcnis crccto-patentibiis. Coii- 

 cc|)iaciil;i ;iiil iioliiis iicmiith(3cia hcmisiihierica , iiiiri^nrca . iii 

 costii posihi, iiitcr (ila dicbotom;i. c |)I;icciita basilari (jiio(|ii()- 

 vcrsiiiii irr;idi:iiilia, coloriil;! , :ii)icc dcnsc stipal:i, hivcllidiii 

 I»lui;i bphi^erica fovcntia. Sporye minutiC, ovoidcdc, roseo-pm- 



