Cyclospoiina), Hininii(,lialiace;ie, IliinanlJinlir^. 



Familia III HIMANTHALIACS/E Kjellm. 



llimn..thaliae.Cfr. Kjollm. [1890] [laiiiHtok .^eand. II ilsiI-H. i\ 2 {Hinwn/lia/icc), 



Po Toni Syst. Tlebci-s. iMicoid. 1891,]). 173. 

 Lori/(jrni'.s ()\\m. [1889] IJciti'. Kcniitn. Kiic p. 6.5 (e\ci. iicn. XiphnpJuira). 



Frons hctoroj^enea (tliorf^fana). parte von;et;itiva liypocr;i,toriniorpha, 

 parte scaphidiifera (receptacnlo) lorifornii; colhila ;ipicalis ti'i(|netra; 

 scaphidi;i nnisoxnalia in rocoptacnlornm snporficie nliiqno sparsa; 

 oop,onia monospora. 



Obs. Alga a3t;ite jnvcnili typnm ra(li;itnm pra:?bens, dein iii for- 

 mani l)il;iterah'm ;i,biens. Rocept;icnla denuim decomposito-dichotoma. 



HIIV^ANTHALIA l.yngb. [1819] Hydrophyt. Danica p. 3G (Etyni. imas, 

 /niantos lornm ot als m;T,re), Knetz. Sp. p. 587, J. Ag. Sp. I, p. 

 195, Kjellm. H;indbok I, p. 2, De Toni Syst. Uebers. Fucoid. 1891, 

 p. 173, Lorca Stackli [1809]. — Frons receptaculo distincto liete- 

 rogenea. frondi; ipsa (parte sterili) simplici piriformi aut liypocra- 

 torimorph;i, ex apice recept;icnl;i loriformia compressa linearia de- 

 composito-dichotoma emittente. Conceptacula sen scaphidia in re- 

 ceptacnlis ubi(|ne infra snperliciem excavata, spha^rica, cnin ostiolo 

 superiiciali pcr canalcni commnnicantia, ut videtnr, dioica; oogonia 

 monospora, paraphysibus simplicibus concomitata; antlieridia ob- 

 ovato-clava^formia, in filis ramulosis subracemosa. 



Ohs. Frons vesiculoe piriformis ad instar inchoatur sed sensim 

 omnino hypocr;itoi"ifornns ov;idit, ;ipice leniter concavo; e conca- 

 vitatis contro surgit rocoptacnlnm nnicnm mox utrin(|ue pluribus 

 socutum. loriforme, compressnm, valde elongatum et decomposito- 

 dichotomnm: frondes gregariie crescunt. Conceptacnla sine ordim^ 

 in roceptaculis ubiqne immersa videntur dioica. Oospora^, intra 

 oogonium sph;Terico-cllipsoideum, quaterna a contentu cruciatim 

 diviso ortce; antheridia in diversis individuis nata elongato-chi.- 

 v;it;i. subsl;in(i;l grnmns;i larcta. 



1. Himanthalia Lorea (L.j Lyngb. Hydrophyt. Danicap. 36, t. 8, Grev. 342 

 Alg. Brit. p. 20. t. 3, Harv. Phyc. Brit. t;ib. 78, Kuetz. Sp. p. 587, 

 T:ib. Phyc. X, t;ib. 0, f. 1, .1. Ag. Sp. I, pag. 19G, H;iuck Meere- 

 s;ilgon p. 287, f. 119, KjoUm. Handb. I, p;i,g. 3, Alg. Arct. Sea 



