360 
XLIV. PADINELLA Arcsch. 
Thallus frondosus, plus minus reniformis, matrici' ad- 
pressus, strato inferiori cellulis majoribus et superiori cellulis 
minoribus subquadratis concentrice ordinatis formato constru- 
ctus. Sporocarpia versus basin tballi informia. 
Genus forsan a Zonaria in Linnaea 1843 p. perpe- 
ram a ine remotum et cum illa, fructificatione olim melius no- 
ta, conjungendum bic retinere cogor; dilfert ascis in tbalamia 
formae imleterminatae maculaeformia coacervatis filisfjue para- 
pbysoideis nullis. 
1. Padinella parvula Grev, 
Zonaria parvula Grev. Crijpt. FI. t. 3Ö0. 
Padina parvula Grev. Abj. Brit. p. 05. — Ilarv. 3Ian. p. 51. 
Padinella parvula Arescit. Linnaea 1845 p. ^00. t. IX f. 1-5. 
Planta junior in Ceramio rubro ^ adulta m Serpulis et prae- 
cipue in Ostrea eduliy in fundo 4 — 6- orgyali concbifero, v. c. 
in Babusiensi mari extra Fisbebacbsbil , in Segesata prope Ko- 
ster etc. Prope Solsvig extra 'Bergen legit mibique communi- 
cavit Ani. Koren. — Jun. — Sept. 
N 
Thallus nudo oculo nondum conspicuus reniformis, sub- 
erectus, basi fibrillas paucas emittens, deinde, licet rarius, 
longitudine usque pollicaris, formae magis indeterminatae, va- 
rio modo lobatus, e margine prolificationes reniformes saepe 
emittens et matrici pagina inferiori adpressus,. coloris olivacei 
papyraceo-membranaceus. Asci subelliptici 1. subobovati, ver- 
sus basin thalli in maculas pauciores indeterminatae omnino 
formae atque magnitudinis collecti. 
