Mil lllil.l (.. fliiC.0,.1, < ..S. ill. itnl Illldes , (.. l)li||ill\i lll.l , C. I U^itC I V> I III .1 , 



I . Vindx ieeiiM-.. ('.. :il|nn.i, < . n i< rtiirmii , < '.. (jn;i<li .HUMil.i , ('.. iipari.1, C. 

 u ii> ii, ( . \ciiucosa, C. veli.-.it.i , ('.. tiiberculosa, C. eapillaris, ('.. insignis. 



2. M \ \ " a i- in .1. FroiiH teres filil'm mU .nt icnl.it. i lnnno-.-nc.i ;uln.i|;i simplex (an 



in mi. i .spfcii? iMimisaY) gelatinoso mneosa ; aitirnli ambitii inercsecnles s.i |ic 

 ellipxiidco-inflati , eontimia MlbdtvUipnt iterum itenim<|iit: diviai. I rudus . . 

 Spin iilia innif in .-.pli.eiaiii ex articiilu enimpcntem t-on^i c^.it.i (conlooyitM 

 incntientia ', d. mum ruptn vinenlo solut.i , nuiiifrosi-.siiti.i ; mine (.st'i 1 . K.UTX1NG) 

 ill ai tiouli.s sin^tili.i |>;uic.i siii^nl.itiin ci iHii[>cnti.i. 



Hit lioi.i ('. luni( -uliu-is, C. toi t.i (Oscillatoria Ac.), < /<ni;it.i, ( . nchulosa, 

 C. llocca , Lvnj;l)ya s|)i'ci().s;i , C'. Yoiin^ana , (1. cullalni^, ('. \'> Drinskjoldii , 

 (= C. Bangioidcs HARV.) 



3. Lyt-ha-tt 1 . Krons c\ liiuirarca fil.iiiicntosa articnl.ita honui^iMica simplex aut varic 



i.utii.i; .ntiruli iiilimi rainoriuti (,in ramosis) ant infimiis (in nmpliciboi mi - 

 miitahilfs longioret| soperiorea )inncs continna divisionc maltiplicati. Fructus 

 iliiplt-x : l:u Cootoeystae fxti-rna 1 , ad ilia l.itcralitfr scssiles; 2:0 Spuridia sub- 

 ylohosa , motii prcdita, per iiiauiillain ernmpentia. 



Hit hora C. toi tuosa , C. Molucca na , C. linoidcs, C. limim, C. n-rea , C. 

 uutcmiina, C. melaguuium, C. flagelliforrnts, C. \ir^ata oi'h C. inirabilis. 

 4- A crosiphon ia. Frons cylindracea filifoimis artienlatn lioinogeuea , varie ra- 

 inosa ; articuH juniores (superiures) clongati , coutinua divisiune suhdivisi, 

 adultis seu inferioribus ita brcvissimis. Fructus .... 



Hit hora C. lanosa (= C. lanosn & C. congregata), C. arcta (= C. Vau- 

 cheriacfurmis ucli C. ceutralU) ocli C. memhranacea. 



5. Conferva. Frons cylindracra filiformis articnlata homogoju-a simplex ant ra- 



in os a ; artienli adulti indivisi , su|)eriores breviores, novi divisione artieuli ter- 

 miualts orti. Fructus duplex: 1:0 ConiocystiC exterii.ne ad Ilia lateraliter sessi- 

 les sph.i'i ir.e; 2:0 Sporidia subglobnsa motu jir.rdit.i per mamillatn tubulose 

 productam erumpentia. 



Hit bora C. fracta et afF., C. difTusa, C. Hutcbinsia', C. Lehmanni, C. se- 

 riaca et all'., C. albida, C. glomerata , C. beteronema, C. fascictilaris, C. 

 Brownii, C. a?gagropila, C. rupestris, C. capeusis, C. eatenata, C. pel In rid a, 

 C. piulifera, C. rectangularis &c. 



6. Acantbonema. Frons composita subbeterogenea ; infeiiif caulcseens .stuj)osa, 



filis radicantibus aiticnlatis ramosis a ramis dernissis deorsum in stupam con- 

 tortis liberis ; superne filiformis artieulata ramosa , rainulis ultimis aculeiformi- 

 bus ; artieuli adulti indivisi; superiores breviores, novi divisioue artienli tcr- 

 minalis orti. Fructus .... 



Hit bor blutt A. Montagnei (= Conf. aculeata MONT.) 



7. An aileron. 



Fastan hufvudsakligen gruuilade pS physiologiska charactcrcr (p;i 

 cellulernas uppkomsUitt ocli tradcns cieraf beroeiuie vcxtsatt, pacellernas 

 olika fuactioncr) blifva dcssa genera afveu prakliskf la'tt i^cnkunneliga. 



Remitterades till HIT WAHLBERG och WIK.STROM. 



Hi Cand. LOWENHJELMS i fb'rra saininantrndct inlcrnnadc Al- 

 handling: Ornithologuku iaktla^cUer under en resa i Ume, Pile 

 och Lulc Lnppinarkci , soniinaivii 1845, Alci lrumad< > < af Ilir 

 SUNDEVALL och UIMI'M\.\ nud t il Istyrkaudc af duss intagandc i 

 Akadcmicns fJundlin^ar. 



