Fi(;/2S^;. Two romninn Jivonvorts : to the loft is C'(ninrr])hnlii'i, n Miirfhanfifi form, 

 showing rhizoids, dichotomous branching, and the conspieuons rhombic areus 

 (nrenlfe) on the dorpal surface; to the right is Anihoceros, with its wimple thallns 

 and juKl-like Biiorogoniu. — Goldi'.kkgek. 



Kn;.::;s;l fros^^-serlions of tlmlhis of ^fnr>-hn„l}<r. A. sirlic.n from lliickcr p;irt of 

 tli;illiis, w liiTc Miii|iniiii|H; li^siH- \j>) is alHi!iil;iiil , nml showing,' low rr cjiidcrniis 

 \l\\\\\i^ fisr In liiizoids (//) aii(l j)lalrs \h). alsii rhlnrMpliyll li>sii.' i.-A/i or^anizcd 

 iiihi charuliiTs Ity ]]artitiuns Ui)\ J!, set'tioii lu'ar niarLnii of Ihalliis inon- magnified, 

 FJH'W ing lower r|)i()rrmiw. two liiyers of siiiniorling tissue (/;) willi vi'tieiilate wnlls, 

 a HiTigli^ rhlorojiliyll chambrr with its bonnibng \val]s (s) and coiilaining Pliort, 

 often braiK'hing rilimirnts A\'hfiBe cells contain chloroplasfs {<■///). overarching 

 ui)per epidermis (o) pierced by a large chimney-like air-pore (.s^j).— After CloEEEn. 



