91 4 CRTPTOQAMIA 



Hab. inter Confervas in fluviis totius Svecise eliam 



Lapponise passira. 

 Latitudo fere praecedentis, Exsiccatione omnino albescit. 



1B47. DIATOMA yZoc6w/o5a: filis Jiyalinis rigidulis, ar=- 

 ticulis subquadratis. — Roth catalect. \. p, J92. t, 

 4. f. 4. et t. 5, /.6. Dillw, conf. ^.28. W ali^ 

 lenh. lapp^ /2. Q90. — Agardh syn. p. 119. 



^. tenuis. Sv. Bot. t. 491. /". 4. 5. 



y. fasciculata. Ibid. f. 6. 7. 



Hab. in rivulis : y in raari ad Ceramia varia. 



Praecedentibus duplo angustior, aliquantuni fuscescens. 



48i. BATRACHOSPERMUM. 



Bory ann. mus. xrr. — Vauch. conf. p. zoj^t, i>f'^f ct t. Ii. /2. 

 ConfervK spec, Linn, 



Seminalis materia in articulis plus minus moniliformi- 

 bus, subverlicillatim insertis filo crassiori raagis csquaii 

 subbeterogeneo slipitem vel caiilera plantae quasi con- 

 stituenti, — Vegetahilia ad sequens genus acceden-^ 

 tia, extus valde mucilaginosa, vel 1) magis perennia 

 ideoque glomerulis capsularihus externis jjrcedita 

 (Batrachospermum p. s. d. x\gardh) n. i84g. vel 2) fu^ 

 gacia^ annua^ sine fructu externo (Draparnaldia A- 

 gardh, Conferva Marlius) n, 1849. 



^848. BATRACeOSPERMUM gelafinosum: filis cen- 

 tralibus atris, ramulorum verticiilis cequalibus no- 

 dos referentibus. — Linn. svec. n. ii65. Dillen» 

 musc, p, 56. t. 7. f. 42. 45. Dillwyn. conf, t, 52. 

 B. nioniliforrae lioth catalect, 5. p. 160. /^gardk 

 syn. p, 122. Vauch. p. 112. t. 11. /• 1. 5. 



/S. ceerulescens: verticiilis contiguis ramos cylin- 

 draceos constituentibus. Wahlenh. lapp, n. 975. 

 B. vagura AgardJi syn. p, i25. 



y. atrura; verticillis inconspicuis. C. atra Dillwyn^ 

 conf, t, iil Dillen, musc, p. 59. t. 7. f 46. 



* flavescens. B. vagura y ulgardh I. c. p. i24. 



Hab. in lapidibus rivulorum puriorum Svecia3 raonla- 

 nse et magis elevalae ubiquej ^ praecipue in regioni-' 

 bus frigidioribus usque ad Lapponiam^ y yerme- 

 landiyc ferrxmontanpe. 



