104 Ceramie.e. Dasyphlla. 



zontulia subincurva fcro disliclie pinnata et latus planum a\i atl- 

 vcrtentia. Splioerosporoe ox articulis horum transmutatis formantur; 

 articulo pinnarum terminali in spliaTOsporam subspluTricam trianijuln 

 (livisam abeunte. Favelloe a me nondum observafse; (soc. Sonder); "Fa- 

 vellidia 10 — 20 in apice pinnularum frondis cxterna et filis den- 

 sissimis involuta, non frondi immersa, spli.-erica, granula minutissinui 

 subangulata includentia, cum spliaerosporis seniper in una eadem- 

 (jue pinnula.''' Sed si orjrana, qucC vidi, sunt eadem ac qua? a 

 Sondero obscrvata sunt, nil nisi sphoerosporas, quarum nucleum 

 decompositione quadam in [jranula collapsum suspicor, existiman- 

 das puto. 



\. D. Preissii [Sond. l. c)! Alg. Pieiss. p. 22! liulz. sp. p. 673! 



llab. ad littus occidentale Novoe IIoIJandifR (Preiss!) 



Radi.K yciitulata. Frondes 3— Jipoliicarc.*;; fuscescentes, tomento ru- 

 benle obductoe. Rami primarii diametro semilineae, terete.s, subhorizonta- 

 liter patentes, majores <— 2poIlicares compositi, minoresque simpliciusculi 

 sine ordine mi.vti. Pinnulae alternBe scsquiiiueam longff-, teretes ex basi 

 latiore sensim attenuata^, acuminativ, leviter incurvae. Tomentum frondis 

 lilis constituitur, quorum articuli diametro duplo longiores sunt. 



YIIJ. CrOUAMA J. Ag. Al^. med. p. 83. Endl. Gen. Plant. 

 Suppl. III. p. 3G. Chauv. Rech. p. 30. Harv. Phyc. Brit. tab. 

 106. IMosogloiie sp. Ag. et Auct. GrilTithsi» sp. Ag. Spec. A/g. 

 Callilharanii sp. Kiitz. 



Frons tereliuscula gelatinosa, quoquovorsum ramosa, axi articulafo 

 monosiphonio nudo ramisquo verticillatis dichofomo-fastijjiatis 

 invicom liboris, strattnn subcontinuum periphoricum initio for- 

 mantibus, domum distantibus, constitula. Facellw pone apicem 

 ramulorum s-.d^solifarioe, ad basom filorum verticillatorum afrixic 

 iisquo obtect.ie, intra poriderma hyalinum (fommidia rofundata plii- 

 rima foventos. Spluerosporw ad basem lilorum vorticillatoriim 

 afrix.Tc, iisqiie subinclus;e, sphaMice Jrianfjiilo aut transversim 

 divis;o (//</ry. Pligc. Brit. tab. CVI.) 



Frondes tereles vago ramosissim.e, e.vimio gelutinosa^, strato 

 n\ili et poriphorico consfifuf.e. Axis articulafus monosiphoniiis, 

 articulis siibpolliicidis, infra goniciila ramollis 3 pluribiisvo vortiril- 

 lalis obsitus. Verticilli in ramis junioribus subconfliiontes ot stra- 

 tum foro continuum poriphericum formantos; in adultis, ut pro- 



