ALGAE,. 
?37 
3 . Structura fubcarnofa. 
3. AWm 4 > fubfafligiatis : ternilnaUbur 
A Confenia iciijia, cui propius accedit, difll-rt; 
1. Colore longe pallidiore. ♦ 
2. Abii/ exacte globcfis : nec tuberculatis. 
3. exacte teretibus , fubobfcuris, cum 
nodis reticulo arachnoideo pictis; nec iuban- 
guiofis, lineato -pellucidis. 
49. CONFERVA nodutofa. 
C. filis tenuilllmis , fiinplicibus, nodulofis, monilifor- 
mibus : geniculis contractis : articulis globofis pellucidis. 
Inter Conreruas majores in follis prope Oidaibrock Du- 
catus Oldenburgici inuenit cculatilTimus Trentepohl. 
Ad minimas hujus generis pertinet haec Conft^ua , quae 
nudo oculo vix obferuatur. Ccnfcruas perreptat, interdum 
cefpites paruulos format Pifa vix adaequantes, quorum fae- 
piifime aliqua pars, quando altera major fpecies difirahitur, 
aquae fupeificiein petit, cui laminae tenuiiiiniae mucorifor- 
mis et vix vifibilis forma innatat. 
Fila ttnuiffima, microfcopii cqmpofiti ope probe tan- 
tum diglofcenda, admodum fragilia, fimplicia, iatenfe vi- 
ridia , moniliformia. 
Genicula contracta, obfcura. 
Articuli toti pellucidi , glcbofi, magnitudine aequa- 
les, interfparlo tamen vno alteroue reliquis dimidio majore, 
huctificationuin granulis deflituti. 
Siccata fila minus pellucida euadunt et vitri laminis 
adhaerent. 
KYDRODICTYON. 
Filamenta herbacea, fubmembranacea , tubulofa, 
anafitornofantia, ad angulos varios in tubum retiformem 
connata, internis parietibus fructijicatienum gramdls ad- 
fperfa. 
Obf$rv, 
