44'2 



bus vel diaiiis nulla una, ob tristisshumu hclliini iUtticnra, Ita- 



ctenns uondum ail me pcrvenisse. 



Gvii.XL Phacochorda Agardh (Spec* Algar. U 182 L). 



Char^ Thallus canlescens ramosiis, ranxis apice thala- 

 mto abnormi plenimqite sterili verticilliformi trichophysiphoro 

 corona lis, teres, fistulosws, conthunis, cartiJagiuensu - Ful- 

 crum radicals discoideum, miimtissimum, nudum* Tricho- 

 phjses thalamus irawixtae* — Structma heteromorpba, laxa. 

 Stratum corticale c cellulis minutis augulato-roiundatis holo- 

 coceodeis conflatmn. Stralum medullare c cellnlis amplis eloa- 

 gatis subcylindricis iuauibus in filamenta iongitudiualia poly- 

 stroraatica coalitis compositura, 



Thalamia exacle defiiuta, soriforraia, valde prominentia, 

 nuda, per omueiu tballnm inordinate sparsa, ex ascis sim- 

 plicibus, pyriformibus, basi angustatis* monosporis, paraphy- 

 sibus dichotomis rlavatis mo mil form iter articulatis radiantibns 

 dense immixtis, composita* — Gonophyses nullae. 



Oedogonia ignota. 



Syn* Pkj/macfum Link (Handb. zur Erkenu, der nutzb. 

 und am hiiuf. vorkom. Gcwachs. Ill* p. 232* 1833.) $tiio~ 

 phora J. Aganlh (Novit. llor. Snec. ex A] gar, famil. p. i& 

 1836). Spermatochnus et Halorhiza Kiiiz. (PhycoK gener. 

 p. 334 et 335. 1843). 



06$. Cum inter Fungos Phymacinm Fries) i exstet et 

 women Stihphorae persistere non potuit, jam aimo 1842. 

 (Synops. gener. Algar.) vetustius genericum Phacochordam 

 vindicare credidi* 



1 # Phacochorda rhizodea Agardh (Spec. Algar. I i* 

 p. 125). 



St Ho phora rkizodes i. Agardh. Spermatothnus 

 zodes Kwtz. Sporochnus rhizodes Agardh (Spec. Algar. I 



