KXl'I.AN A 1 I0.\ TO PLATK VIII. 



r Alliiian.) 



Fin. 1. I'liiinnliiriii iiHtmillimi Allni:i]i. I'art ol' li \ di urladimii i jjn-atly enlarged '. 'Altc 



L'. riiimnliii-iii jiml'iiiiiln Xiittinj;. I'art of bydroplailiuin (^rc'atly 'iilarged). 



3. Plumulariaprofunda. I'art nf h\ ilrorladinin, bearing gonangia i greatly enlai-j;''d). 



1. riumultiria dmdri/ira Nutting. I'art of liyiliocladiiini i c'i)larj;c<l). 



.">. riumularia dciidriticn. Side view of hydrotheca (greatly ciilar^ril i. 



(!. I'lumularia d< tub ilira. Front vic\v of liyilrotheca (greally c-nlars;ril i. 



7. I'lumuliii'ia jiiinciniiilii Xiittinn. I'art of slriu (enlarged). 



s. Plnmularia paucinoda. I'art of li\ drocladiinn i enlarged ). 



It. riiim iilaiin jitnu'inodn. J'nrtof liydrttcladiiini (greatly enlarged). 



