Cyclos|)Oi'iiia3, Sarj^assaccae, Sargassuin. 55 



Ilab. ad oras Calil'orni;B. — Spccies hasc (co modo ut Sarrjas- 

 sui)i spinifex A<(.) duas pricbet tbrinas, unain densissime vestitam, 

 alti-iMiu laxinriMii r.iinulisque inajjis dissitis ol)sitain. 



8"). Sargassum lophocarpum l. X\i,. Sp. Sarg. Austral. p. 93, t. XXVII, S5 

 Jl, S/fiy/is.sa/ii (th/)/-/(/i//,/ Sciud. Alfi;. Trop. Austral. n. 13 ? non Harv. 

 nec (jrrev. — Ilachidibus r;iiiiiii-iiiii filiformibus sublevibus, foliis 

 inferioribus oblougo-elliiiticis. ovaiioscenti-costatis, coriaceis, grosse 

 subserratis, superioribus subcuueato-falcatis, interiore inargine ex- 

 ciso integriusculis, exteriore latiore grosse dentatis, subecostatis, 

 cryptostoiiiatibus paucis pariun conspicuis ; vesiculis in petiolo 

 lirevi spJKcricis. submarginatis; receptaculis compressis obovoideo- 

 oliloiigis sulicurvatis, apice ot exteriore margine grosse spinosis, in 

 raiiiulo fertili axillaribus. 



Hab. ad oras Nova' Hollaiidia' iuferioris et orientalis. — Folia 

 iuferiora ad 3 cin. longa, costa supra medium evanescente et cry- 

 ptostomatibus sparsis instructa, superiora costa jam infra medium 

 fcro ntisolota. Recoptacula arguto serrato-dentata fere subspinosa, 

 iu axilla aggrogata. vix (liinidiaiu partem folii attingentia. 



S(). Sargassum heterocysfum Mont. Cent. III, n. M, Voy. Bonite p. so 

 43, tab. 142, .1. Ag. Sp. I, p. 34li. Sp. Sarg. Austral. p. 93, Carpa- 

 canthus heterocystus Kuetz. Sp. p. 623, Tab. Phyc. XI, t. 40, Sar- 

 gassum armatum J. Ag. Sp. I, p. 313?, Kuetz. Sp. p. 626?. — Rachi- 

 dibus ramorum filiformibus, ramis spiraliter alternis, adscendentibus, 

 laxe glandulosis ; foliis membranaceis e basi sulicuneata obovato- 

 ollipticis, subenervibus, dentatis ; vesiculis sphajricis. eglandulosis ('?). 

 marginatis aut processibus majoribus angulatis ; receptaculis qua- 

 drialatis (aliis spinuloso-dentatis), in axillis foliorum aggregatis. 



Hab. in mari Cochinchinensi. — An huc revera pertineat Sar- 

 gassum armatum J. Ag. ob descriptionem mancain pro iS'. hetero- 

 cysto a claro Montagne exhibitam dubium hseret. — Var. timoriense 



Grun. in Asken. Alg. der Exped. Gazelle p. 26: dioicum: caule , 



ramis teretibus sparsim et minutissime glanduloso-muriculatis, ra- 

 mulis erecto-patentibus; foliis superioribus e basi tenui oblique 

 cuneatis, sursum dentatis, biseriatim sparsimve glandulosis, ener- 

 vibus vel ad basim obsolete costatis, rigidulis, obscure rufo-fuscis ; 

 vesiculis minutis, sphcericis, muticis, glandulosis, breve petiolatis; 

 receptaculis foemineis subteretibus parvis substipitatis breviter spi- 

 nulosis, singulis vel demura subracemosis, receptaculis masculis lon- 

 gioribus omniuo inermibus. Ad «Koepang» insul» Timoriensis 

 (Exped. Gazf.lle). — Folia 1-2 mm. lata, usque ad 7 mm. longa: 



