Cyelosporin.-p, SfirgassaceiTc, Cystophorn. ]87 



(licutos. })lci'iim(|ii(' nuili siibconlnrincs ct iiitcr piniias rniiiub^sve 

 tlexuosi. Inisi denudati et rcsiduis partinni delapsarnni spinnlosi. 

 patentes et retrolVacti. rarius a canle snlxliversi et rannilos nii- 

 nores a^mulantes. Folia inferiora ot Juniora, (in paucis tantuin spe- 

 ciel)us visa) plana subcostata et pinnatifida: superiora rannrorinia, 

 rarins costata pinnatitida,, strpissiine filiformia. VesicnlcC a ranuilo 

 onmino transformato orta\ snnt oro-ana sui juris spha^rica aut 

 ellipsoidea., apiculo l)revi instructa, aut nuitica, plernni<ine in ramis 

 nltimi ordinis (loco ranmli) solitaria: i'arius a ramo in caulibus 

 inilivisis formata, evadunt ad ca,nlein adfixa, pcdicello brevi et 

 indiviso, iii speciebus paucis nondum detecta. Receptacula trans- 

 formatione ra.muIornm orinntur. nniic paruni niutata filiformia et 

 verrucis fructi,ueris distantibus unilateraliter tornlosa,, nnnc verrucis 

 friictiiieris adproxiniatis ma^is nintata sili(jua?formia verrucosa ver- 

 rncis nndiqne prominentibus, nuiic complanata verrucis biseriatis. 

 Scaphidia pro his diversitatibus aut serie singula longitudinali iii 

 receptacnlo fere centralia aut ovidentins peripherica, nndifine dis- 

 posita aut biseriata. J. Ag. 1. c. 



A. Snbijen. Caulocystis (Arcscli.) — Vesi(.MilrG e cnulo rainisquc pi'imnrii3 

 exoricntes. 



1. Cystophora uvifera (Ag.) J. Ag. Sp. I, p. 246, Sargassum uvife- 224 

 runi Ag. Syst. p. oOG. Sond. Alg. Preiss. p. 1(S, Blossevillea uiifera 

 Harv. Alg. Tasman. p. 18, Kuetz. Sp. p. G30, Tab. Phyc. X, t. 80, f. I, 

 Caidocyslis uvifera Aresch. Phyc. extraeurop. p. 9 (885). — Caule 

 tereti indiviso, ramis undique egredientibus pinnatim ramulosis, 

 ramnlis filiformibus. nltiinis in receptacula cylindracea abeuntibus: 

 vesicnlis sph;ijricis aut obovato-oblongis, muticis. e canle egredien- 

 tibus. 



llah. ad oras Nov;e HoIIandia? (GaudiciiaUd, Preiss, Hooker, 

 Hb. Zanardini), ad oras Tasmanioe (GuNx). — Ab expansione 

 radic;ili submnlticipite canles snrgunt numerosi, pedales et longio- 

 res, teretiuscnli ant subiingnlati, penn;i corvin;i fero tenuiores, per 

 totam longitndinem indivisi, inferne muricnhiti, superne r;imis un- 

 di<ine egredientibus obsiti. Ranii 1-9 cm. longi. pinnatim r;iinnIosi. 

 ramulis filiformibus sensim attenuatis. Receptacnla ex apicibus 

 sensim intnmescentibns ramulorum orta, subchxvjito-cylindracea. 

 10-12 mm. longa, demiim in c;inle panicuhita. Yesicula) nmgnitu' 

 dine seminis P/.y/, omiiino fere spliDericfc. i';irins ol)ovato-oblong;e, 



