Plui'ozoi)sp(>riiire, I.mniiiariafore, Alaria. 325 



li. ihinlins <'onl,.xl;i. inlrnniv ,. -;,.ri,.lni^ l,liinliii-< c.lliijarnni iiim- 



iiiilissiiiiariiin ,|,.|is,. aivl,.,|ii,. ,.,iiir,.rlarniii ,viislauli. : niciii liraiia 

 liav ,.\lnu-siiin lili- arliculalis siilH.lavalis ,l..ns,. ,,hsila. Iiiii,. iHiiic 

 iiiarnlis liouiisplia.ricis ,-lau,lula.r,iniiilMis IVn, '111111 r..\viililins nr- 

 iia,t,a,. Sp,u-an,uia luriloriiiia. iii liasi lilnrnni arli,'ulal,(,nnii iilciini- 

 ^'ciia. Cdliir rrnudis iili\a,c<.(i -fnscns. 



Specics a Kunc.rc e\clns;e. 



•-'. Aclenocystis Durvillaei Ilook. f. ct, Harv. 1-^1. antant,. i). It;.^ <^st 



('of//r,fs iiif/irscrii.s Kicllni. 



:'-. Adenocyslis californica \U\[>]: cst, ('(lilddrsine (■ali/Ufnirn {\\\\\n-- 

 KJi.lliii, 



ALARIA flivv. riSMOI .VI--. Iirit. pao-. 35 fEtyni. ala. aUr). Post. 

 ct i;u|ir. lllnslr. p. 10. .1. .\c. Sp. I. p. 143, Griinl. Lainin. l<'n<\ p. 

 •.'II. IJcinkc r.i.itr. Kciiiit. 'l'au,cc p. :',7s. De Toiu Syst. relicrs. Ku- 

 <'oi<l. I.SDK p. ir/. K.iclhn. IhuuUwk 1. p. 19, Engl. & Praiitl Na- 

 tiirl. Pflanzenfani. !(7. Kicf. p. 2.5.5, G. Murr. Phyc. Memoirs partll. 

 p. X, t. XVI, f. :l-(i, ()i'(/!jia Stackh. [181(i] Ner. brit. II. edit. p. YIII 

 et XI (nomen ah auctoribus pra;termissura), Podopteris De la Pyl. 

 1 18-23] Tl. Terr. neuve p. 23, Phasgonon Walk. Gray [1821] Arran^. 

 hrit. Plants I, p. 319, 385, Cfr. Rupr. Tange des och. Meeres p. 3.53. La- 

 iiiinaricv, Faci,AgarisYi. auct. veter. — Frons magnitudine admodum 

 ludens, (|uandoque gigantea, stipitem et laminam foliiformem pra>- 

 liens; stipes haud alatus, proliferationes foliiformes sporophylla pin- 

 iiatim utrinque evolutione acropetali .gerens ; lamiua annualiter re- 

 novata. Iiand raniosa sed irregulariter laciuiata. plcriuiKin,. niodicc 

 tcuni-UK.uilininacea, ctespitulis pilorumplus niiiins <li.usc ohsita. loii- 

 gitrorsum costa mediana singula, solida ant cavii scil lo<'nla,ta per- 

 <'iirsa. Canales muciferi nulli. Sori sp,u-aiigioruiii foliola lateralia 

 iitrin<|ue plus minus obtegentos. 



Obs. De genere Alaria ex clari .1. Agarili Sp. I. [i. 1 12 so- 

 iiuentia addere placet: Frons juvenilis sistit folium minutum. co- 

 sta percursuin et stipite brevi suffultuin. Foliuin hoc sensim sensim- 

 (\u.c grandescit, donec certa adepta magnitudine pinna? inchoantur. 

 Stipes radice fibrosa rupibus adhajrens, est inferne teretiusculus, su- 

 perne compressus, apice costa nunc teretiuscula. nunc coinplana- 

 ta. in unica specio inflato-listulosa. continuatus. Frons amhitu plus 



