lie SECTIO TERTIA. CERA]\JIUM. 



ucbantur; qvare cadem pro p.irasitis habens , ad £,cnLis Li/itlice suL nomine 

 hinclcia' ceramicolCB rclegavi. 



Tab. 36, 2- C.hrachygonium; fronde diffusa, vage raniosa ; ramis rcnioliusculis, 



patulis; ramulis subsiniplicibus, strictis, attcnuatis; articulis diametro dimi- 

 dio brevioribus, reticulato - venosis ; verrucis uvaeforniibus , hcmisphsericis, 

 scssilibus pedunculatisqve. 



Fucus diljusus Hiids. p. 5S9. — Witli. 4, p. 112. _ Linn. Trans. 3, p. 197. — F.sper 

 T..b. 153. 



Habitat ad littus Hofmansgavc Fioniae saxis adnascens, sat freqventer. 



DESC. Iiadix cailus majuscuhis , discoideus, nigricans. Frons solilaria , sohda, 

 tcres, pahnaii ad spilhamacani longitudine, basi pennam passerinam crassa, 

 a^qvalis, sursum sensim pauhdum attcnuata. Caulis basi llcMiosus, inferne 

 ramosus. Kami vagi, renioliusculi , dillusi , divaricali, caulis fcre crassilii- 

 dine, varie dispositi; ramuli simpliccs vcl apicem versus divaricalim dicho- 

 tomi , ssppe altcrni et secundi, erccli, stricti, attcnuati, subulati. Articuli 

 diamctro sua dimidio breviores, reticulato-vcnosi, in caulc obsoleli. Fructus(?) 

 Tubercula verrucosa , uvrrformia, ad apices ranuilorum sila, dcnsc aggrcgata, 

 capituh aciculffi maguitudinc, unde ramulis facics rugosa, scssilia et pedun- 

 culata, in qvibiis tamen diflVactis nulla granula ohscrvavi ; forsan ob formaiu 

 pro verrucis potius habcnda. Color riibcr, articulis oculo nudo conspicuis, c\- 

 siccatffi nigricans. Substantia cartilagiuea, rigida. Annua. Yere ct a;state. 

 Charta3 iioii adluTrct. 



OBS. II.Tc species , majorihus annumcranda , siccitatc non mulatur, nisi qvod 

 color in nigrieautcm abit; irrorata ciiim ocyus rcviviscit, formam pristinani 

 induil, et aqvam, cui immergitur, iii statu tam exsiccato qvam recenti colore 

 duute rubro tingit. — In lubcrculis, qviE dixi, vidi cqvidem puncta fusca, 

 mordinate disposita , qva; tamcn pro scminibus vix suut habenda , si(jvidcm 

 ipsa Irons, in teuues lauicllas secta, puncla cjusdem indoiis haud raro oslcudit. 

 • 



Tab. 62 3- C.ruhruni; fronde dichotonia, ramosi.ssinia, ramulis apice furcatis ; 



• !• articulis medio pellucidis, reticulato-venosis, ovatis ; geniculis contractis; cap- 

 sulis subglobosis, sessilibus, involucratis. 



Cci amiui^i Tubrum Ag. Disp. p. 17. tt Syn. p. 60. 



— ■virgaium Rotli. Cat. bot. i, p. I4<j. Tab. 8- fig- i- — Schura. cnuni. 2, p. iio. _ 

 Jiirg. Alg. Dec. 2, n. 4. 



— nodulosum Duclux. Essai p. Gi. 



— rlongalum Rotli. Cat. bot. 2, p, 17S. — Decand. (1. fr. 2, p. 44. 



