17° 
Sphaeroeoeeo corniculato proximns, fronde canalienlata 
es acnleis brevioribus firmioribus, velut loco natali -diversus, 
“ Bi- vel tri-pollicaris, a basi ‚sentata.stoloniferus, et in fron- 
des assurgens planss, Line canalienlatas, inferne simplices 
vel e margine pinnas simplieiusculas laxe emittentes, infra 
apicem semel vel bis dichotomas,.gegmentis xamulos ex mar- 
gine exeuntes 1L—2 lineas longos divaricato - aculeatos geren- 
tihns, Aculei brevissimi conicl. Color exsiccatae nigricans, 
apiee dilutior. Suhstantia cartilaginea. 
Sphaerococens. Gelidium nov.- sp. fronde eartilagines 
plana distiche pinnata, pinnis subvagis, inferioribus spinae- 
formibus, superioribus divaricato-ramosis versus apicem den- 
sioribus subeorymbosis, r 
Hab. in mari Indiae oceidentalis. ( Herb. Agaräh,). 
Substantia Sph. gelatino prozimus, ramificatione diver- 
sus. Frons &—5-pollicaris, lineam lata, a margine distiche 
pisnata, pinnis inferioribus abruptis spinaeformibus una al. 
teraye in frondem conformem elongata, superioribns magis 
magisgue compositis, supremis divaricato-ramosissimis, co- 
rymbum fere aemulantibus. 
Sphaerocoesus Serra mov. sp. fronde eartilaginea tereti- 
compressa distiche pinnata, pinnis oppositis ‚remotinsenlis 
decompositis, , pinnellis superieribus suhnlatis, inferioribus 
dentiformibus, . 
Hab, in mari Indiae orientalis. (Hb. Agardh.) 
Sph. spinosi nomine & Mertensio missus, ramis opposi- 
tis_distichis ab illo diversus. - 
Gelidium seminudum aov. sp. fronde cartilaginea Ali- 
formi compressa 2 — 3-pinnata, pinnis’ subvagis basi nudis 
supra medium pinnulatis, ‚pinnulis simplieibus - elongatis Ali- 
formibus pinnella hrevi decomposita hie illic ornalis. 
Hab, in mari pacifico; sp, e Lima ded. Binder! 
Xr Bd, 15 Heft, 2 
