Cyck)spoi-in;c, Sar^assacca), Sar^'as3iim. 47 



cvjuioscciito porcursii, {^'hiudiilis nunierosis uiultiplici sorio sp;irsis 

 nniiita. Yosicuiiw uuiKuitudino circitcr souiiuis Pisi. in petiolo phino 

 siibcostixto ipsis s('S(niilon^ioro fere sphtericio, vix uiurgiuiitie iit 

 apice alii|u;iii(ln iiiiiculo brcvissinio instructie. Ileceptacula in axillis 

 gloinoruluiii (lcnsuin, 1'olio falcrante triplo breviorem constituontia, 

 lurcato-rauiosissiiua cyniosa et basi coulluoutiii, verrucoso-spinosii, 

 iuieciualiter ancipitia aut torsionc triiiuetiM. — Var. vitiense (iruii. 

 Alg. Fidschi p. 28: nichidibus ramosuin planis, lovibus, ramis ere- 

 cto-patentibus, foliis ovato-oblongis, nervo tonui apioom subattin- 

 geute percursis, sparse glandulosis, plus minus argute dentatis, 

 lcviter nndulatis; vesiculis majoribus, ellipticis plerumque breviter 

 acuminatis, petiolo plano subfoliiiceo, vesicuho partem iuforioreiu 

 marginante suffultis; receptaculis liuoiirilms c iihuio tri(iuc(ris (lcii- 

 tatis, dichotomo-cymosis. lu profundiorc iKiuii iid «<)v;i]oui ■ iu Ar- 

 chipelago Figi;erum (Guunow). 



** Vcsiciilis aciiilticrilins in iietiolo ipsas ciiviter aeiinnnto snbspliairicis. 



71. Sargassum Binderi Sond. In J. Ag. 8p. I, p. 328 (ex piirto), Sp 

 Siirg. Austnil. p. 87, t. XXVI, II, Algen des tropischen Austriilicns 

 p. 43, n. 17, ex p;irte. — Riichidibus planis, e margiuo disticlic 

 ramosis, foliis lanceolatis, profundiuscule incisis, costatis. suli-dii- 



. plici scrie glandulosis; vesiculis in petiolo plano ipsis lougioro ol- 

 lipsoideis, adultioribus sphajroideis apiculatis ; recept;xculis iixillari- 

 bus, ramoso-cymosis, ramis planis, margine verrucoso dentatis. 



Jlah. in oceano Indico; in freto Sundiie (Hb. C. AgardhI), ;i.(l 

 Javiim (Hb. Areschoug!) et ad Ins. «Eukhuizen» prope Bataviii,iii 

 (Reinbold); in mari Siuensi (Hb. BinderI); ad insulas Philippinicas ; 

 in fretu «Macassar» (Reinbold); an eadem (luoque ad littora cali- 

 diora Nov;b Hollandiffi?. — Caulis teretiusculus vix ulti-a 2,-5 cm. 

 loug., apice in nichides ;xbiens multipedales, omnino planas, ultni 

 2 mm. latas, e margine nxmosas, ramis conformibus. Folia juniorii 

 plerumque acutissime serrata, adulta inagis integriuscula, nunc fere 

 linearia, nunc magis oblonga, evidenter costata et duplici serio 

 cryptostomatum plerumque instructa. Vesiculae magnitudine circi- 

 ter seminis Pisi, in petiolo plano costato ipsas asquante aut loii- 

 giore, sphasriciB et apicuhxtcie aut ellipsoidetfi. Receptacuhi iii iixilhi 

 aggregata densissime cymosa sed plana et irreguhxriter sulilhilicl 

 lata, 6,5-7 mm. circiter louga, margine verrucoso-dentat;i. — V;ir. 

 ambiguum Grun. in Piccone Alg. Vett. Pisani p. 48, in Hedwigi;i 

 1889, p. 188: foliis oblongis, obtusis, argute dentatis, conspicue 



