Cyclosporiiice, Sarft-assncese, Sargassum. 55 



rial). ad onis CalirorniciG. — Specics lia^c (oo modo ut Sargas- 

 sH.m spini/c.i' \<j^.) duas pr;Ld)et foriiias, unam densissime vestitam, 

 alteram laxiorem ranuilisquc magis dissitis obsitam. 

 ^*"). Sargassum lophocarpum J. A«,^ Sp. Sarg. Austral. p. 93, t. XXVir, 85 

 11, ISaryassiiin ohoratitin Sond. Alg. Trop. Austral. n. 13 ? non Harv. 

 nec Grcv. — Racliidibus ramorum filiformibus sublevibus, foliis 

 inforioribus ol)lon;^Mo-cllipticis, evanescenti-costatis, coriaceis, grosse 

 subserratis, superioribus subcuneato-falcatis, intcriore margine ex- 

 ciso integriusculis, extcriore latiore grosse dentatis, subccostatis, 

 cryptostomatibus paucis parum conspicuis ; vesiculis in petiolo 

 brevi spha^ricis, submarginatis; receptaculis compressis obovoideo- 

 oblongis subcurvatis, apice et exteriorc margine grosse spinosis, in 

 ranuilo fertili axillaribus. 



Ilah. ad oras Nova3 Hollandia? inferioris et orientalis. — Folia 

 inferiora ad 3 cm. longa, costa supra medium evanescente et cry- 

 ptostomatibus sparsis instructa, superiora costa jam infra medium 

 fere obsoleta. Receptacula argute serrato-dentata fere subspinosa, 

 in axilla aggregata, vix dimidiam partem folii attingentia. 

 86. Sargassum heterocystum Mont. Cent. HI, n. 54, Voy. Bonite p. 86 

 43, tab. 14'2. J. Ag. Sp. I, p. 346. Sp. Sarg. Austral. p. 93, Carpa- 

 canthus lieterocystus Kuctz. Sp. p. 6'23, Tab. Phyc. XI, t. 40, Sar- 

 (jassum armatum J. Ag. Sp. I, p. 313 ?, Kuctz. Sp. p. 6361 — Rachi- 

 dibus ramorum filiformibus, ramis spiraliter alternis, adscendentibus, 

 laxe glandulosis ; foliis membranaccis c basi subcuneata obovato- 

 ellipticis, subenervibus, dentatis ; vesiculis sphaericis, eglandulosis (?), 

 marginatis aut processibus majoribus angulatis ; receptaculis qua- 

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



Hah. in mari Cochinchinensi. — An huc revcra pertineat Sar- 

 gassimi armatum J. Ag. ob descriptionem mancam pro S. lietero- 

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



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



ramis teretibus sparsim ct minutissime glanduloso-muriculatis, ra- 

 mulis erecto-patentibus : foliis superioribus e basi tenui oblique 

 cuneatis, sursum dentatis, biseriatim sparsimve glandulosis. ener- 

 vilnis vel ad basim obsolcte costatis. rigidulis, obscurc rufo-fuscis ; 

 vesiculis minutis, spha^ricis. muticis, glandulosis, brcve pctiolatis; 

 rcceptaculis foemineis subteretibus parvis substipitatis brevitcr spi- 

 nulosis, singulis vcl denium subracemosis, receptaculis masculis lon- 

 gioribus omnino inermibus. Ad « Kocpang » insukie Timoriensis 

 (Exped. Gazellei. — Folia 1-2 mm. lata, usquc ad 7 nun. longa; 



