I'li:pOz6ospoi'inaB, Cliordarinc.T}, C;istn;,Mica. 407 



niiiliilii riiliiiKliitis adparentcr iiiaiuluis ('xli'rioril)iisi|iic aiii^iistinri- 

 liiis ri'n' iinicoin magis adproxiniatis. Arliculi itilinii lilnriiiii vcr- 

 liraliiiiii smit- (liamptro vix spsiiniloniiiorcs. siiiicrinrcs iiiiiiiilirnr- 

 uics, ilcmiiiu nimclliis rructircnis iiilVa apicciu cxscrcutcs. Sporaii- 

 *,'ia ii,'iiiita. 

 ■ ''. Castagnea clivaricata A-. ■!. A- Till Al-cru Sysiom. iV. [i. :'.7. 



M,'S()(ih:i,, (In-di-icih, Kiicl/. IMivc, i^ciicr. |i. ■.'(;;. Sp. p. ,-,ir.. Tah, 



1'iivc. VIII. t, s. (i,(,r(hii-i(i (Ucdcicdi i V-, sp, 1. p, k;:.. .1. .V-. 



Sp. I. p, (;.-., liarv i-livc, l.ril. lal., i;, Im- lc cyliiidracea. 



ilciiiiiiu lul.iildsa. (lill'iiso-ca'spit<.sa,. ailpan^iilrr ilicliDt a. raiiii-^ 



palciililiiis. siipremis multo tniiiioriliii^. siinpliciiisciilis aiil raiiiii- 

 li.sis, adscenilcutilius. 



Hab. in siuu Codaud ct ( tccaiin .\tlaiiticii. — l''riius iu scctinuc 

 traiisvcrsali miuc tuliiilnsa, iiiiiic siiliila. pliiril.us scriclius cclliila- 

 ruiii spatiuni \acuiiiii iutrriiiiiii ciii,L;ciitiliu->. i clliilis adproximatis, 

 iuti'riiirilius plcruiinpic iiia.iuriliiis. I''ila, pcri|.licrica, lirevita,te iusi- 

 ruia. a. cclliila l.asali axiali 'sul.vcrtica.liter prolougata) plura pro- 

 vcuiuut; slcrilia siiuplicia, paiicis articulis (4-6) coustantia, cylin- 

 draceo-subclavata, iuferioriljus articulis tenuioriljus diametro duplo 

 longioribus, terminali subglolioso couspiciie majori. Sporan.uia uiii- 

 locniaria fere a cellula basali uiui cum lilis stipantibus exeuutia. 

 sat masna, rotundato-obovata. Sporangia plurilocularia (tricliospo- 

 raugia .1. .\g. bene evoluta uon visa. Sec. Reiuke potins Ji<ec sistit 

 Cliordari^r spcciem, iit ,ja,iu lial.uit (', .\rardli. 



B. Froniles niox: et subnormaliter tiibiilobae. 



4. Casiagnea Griffithsiana (Grev.j .1. .\g. Tiil .\l,-crii. System, JV. p, 

 38, Mcsogloiu Gri/fithsiana Grev. iii Honk. l;r. l-'l, II. p. :;s7. ,1. Ag. 

 Sp. J, p. 57, Harv. Phyc. brit. tab. :'.is. Kurtz. Sp p .-it,-.. 'I'al. Pliyc 

 Vni, t. 8. f. 1, .Jolmst. & Croall P.rit, Sca, Wci-ds III. pag, 11:;. 

 f. l-.-i. Hchi,infli(,ch((li(, (h-iffin,si(r„(( llarv, Miu, lS-11 . p. .li;. 

 Mnri(icl(((li(( (iriff(lsi(i„i( Crouaii V\. dii l''iiiiNtcrc pag, 1(35. — 

 Fronde tubulosa. erectiuscula, lateraiiter ra.mosa., subliagelliformi. 

 ramis elongatis simpliciusculis adsceudentibus utrinciue atteniuitis, 

 ma.joribus mmc iterum ramulosis; spor.uigiis piriformibus. 



H((h. ad oras Anglise (Greville, H.viivey) et Gallite (Cbouan). 

 ad iusulam Helgolandiam (Binder, ICuetzinc;;-. ad iusulas Bermudas 

 (Kemp, Muub.vy). — Frons in sectioue tra.iisvrrsali a.diiarct cvidcu- 

 ter tubulosa, paucis seriebus cellularum v,icuiiiii iiitrriiuni cingcuti- 



