204 SECTIO SEXTA, PALMELLA. 



Habitat in rivulo alpino leniter fluente ad ru];)em Slatteratind prope Eide Ostcr- 

 be Faeroae saxis adnata , copiosissime. 



DESC. RadiK scutata, nigrican.s , diirluscula. Frondes aggregatac, solid.-c, nin- 

 ximc gclaliiiDsa! , paltuani ad pcdcni long», digitum ct ullra tJMssa.-, cyliu- 

 dracex, llucluantcs , cursumtjve aqva; seqventes, a[)iccni versus attcnuat.T;, 

 ramosffi; rami sparsi, altcrui, clongati, tcnuiores, uliisqvc leuuioribus abbre- 

 \iatisqve obsessi. Massa gelalinosa pclliicida, viscosa, sub lcnlc iuconspicua, 

 iiullo margine apparcntc, uisi (jvod granula inlra subsluuliaju uidulautia mar- 

 gincm circumscribant; granula inlc)'ua globosa, viridia, in caule ramisqve 

 primariis rariora, in ramulis vcro imprimis ad margincm dcnsiiis compacta. 

 Color frondis rcceutis fusco-olivaccns vcl fusco-nigcr, exsiccala> viridis, gra- 

 uulorum rcccnliiini ct siccatorum viridis. Siibstiiiilia maxinic gclatinosa , ct 

 adco lubrica, ut c manibiis captaturi faciilime clabatiir. Aiiiiua. Acslatc. 

 tiliaria; arcic adlucrcl, ct Talco (jNlicic) imposita posl exsiccntioncm grauula 

 iutcrua sub Iculc bcne oslcudit. 



OBS. In statii rcccnli odorcm tam ijigralum spirat, ut cxcmplaria bujus spcciei 

 siccarc tlilHcilc sit factu, siqvidcm alii bomines, qvi Algas bujusmodi nott 

 curant, cum odoreni wgre patiuutur; idem observavit Ccl. Ducluzeaii ; is 

 lianc specicm mcnse A})rilis legit, cgo mcnsc Augusti ; scd aliud tst clima 

 niontium Gebenuarum Galliie, aliud moutium Fa'roeusium: is ciiam, cum 

 uon uisi ad lentem parimi augcntem eam considcravil, ob Iiabituiu ad geuus 

 BatracJwspermi retulit; scd melius ad gcuus Pahnellai refcrri mcrctiir. Co- 

 lor, ul jammonui, iii stalu vivo csl fusco-oIi\accus, qvi aiiis Hydropliylis 

 alpinis Fseroensibus , nt Fragilarice hyenudi , similiter compclil. — Ccterum 

 TremeJhe nomm , utjiotc a Mycologis nonnullis usurpalum , iu syuonymum 

 Pcdmellce mutavi. 



Tab. 69' 2- P- hyalina; fronde gelatinosa, cylindracea, subhyalinaj granulis in- 



ternis uiinutissimis , globosis, viridibus. 



Habitat in aqva dulci leniter fluenti prope Tliorshavn Faeroae. 



DESC. Massa gelatinosa, cylindracea, solilaria, solida, aqvffi sii])crficlci innatans, 

 pollicem unum alterumve longa. Color fcre aqvosc pellucidus, nisi qvod ob 

 granula intcrna viridia sit viridi dilulc tiuctus. Substautia ma.vime lubrica. 

 Aestatc, Siccitale cbartu; adbarct. 



** fl^vce salsce. 



3- P- frondosa; fronde caespitosa, terete, dicliotoma; raniis abbrcvia- 

 tis, truncatisj terminalibus clavtllatis. 



, Ti cmcUa frondosa Rulli. Cat. bot. Jj p. 348. 



