CRYPTOGAMIA. ALGAE. * 1943. Conferva. 1809 



kfartuvja. Rigid, entangled, thin: joints cylindrical, rather long, 

 with pellucid partitions. Dillw. t. 46. 



n Iucens. Glaucous, thin, (limy: joints rather Ihort, with the fructi- 

 fication in bands. Dillw- t. 47. 



*f.acca. Thin, minute, flaccid: joints very fhort, with pellucid par- 

 titions. Dillw, r. 49. 



*puntlalis. Slimy, very thin : joints rather fhort, round, with ob- 

 fcure partitions ; the juice at length collecting into folitary glo- 

 bules. Diilw. /. 51. 



«confervicold. Minute, moftly- crowded, acute: joints round, of une- 

 qual length; partitions obfeure Dillw. t. 8 



*flocculofa Nearly fimple, cOmpreffed, minute: joints prifmatic, al- 

 ternately refracted Dillw. 1, 2S. 



*Ianuginofa. Neatly fimple, minute, ferruginous-joints rather long, 

 pellucid in the middle: tubercles f-rowed. Di>hv. /. 415. 



spiralis* Simple or conjugate in pairs* flimy: joints rather long, 

 round: fructification in a fingle fplral line. Dillw. t. 3. 



*jugalis. Fiaccid, often conjugate in pairs: fructification in a double 

 fpiral line, at length collected into globules. Dillw. t. 5. 



*genufie::a. brittle : dft'en abruptly bent and united at the angles : 

 joints rather lon^, round* with the fructification in a line. 

 Duhj. t. 6. 



Pifclutii; Imbricate^ peijucid, fomewhatclavate. Schrank. 



hhata. Parallel, from a lobed bale. Scbr. t. 7./. 2- 3. 



lance&ata. Filaments from a fimple lanceolate obtufe bafe. 

 Schrank. f!or. bav. 



in oni 'if or mis. Filaments with a row of oval bodies. 



tranjvcrfina. Joints •jiiequali.w.ith a double band. 



Act. Pet rob. 3. / \ f. \^. 



B. fiUwienti branched. 

 *rubra Branchlets feuceous, forked at top: joints pellucid in the 



middle, a little contracted at the partitions : capfules globular, 



lateral. Dillw* ^4. Eng. Bet t. 11 66. 

 Koihii. Branchlets forked, fafcicled : joints oblong, ftriate, with 



pellucid rather elevated partitions; capfules globular, lateral. 



Roth Gat hot. 1. I. 8. 2 r 

 •polymorph a. Somewhat cartilaginous, forked, Ant-topped: joints 



fhort: capfuies on the upper branches ovate, fertile. Dillw- 44. 

 "tlongata. Branches and branchlets elongated, dirfufe, fetaceous, 



veined : joints very fhort, with obscure partitions: capfules ovate, 



feflile. Dillw. t. 33. 

 *c0cc;.nea. Much branched, hairy > repeatedly pinnate; ultimate divi- 



fions fafcicled, pencil-form: joints fhort, with obfeure partitions J 



capfules oyate. Eng Bot. t. 1055. 



VOL. VI.— A 6 



