Tetrnspnriiifp, DicLyotaccro, Zonaria. ii29 



(Preiss), impriinis ad « C;ip York» (Daemel) et «Rirlimond Rivor, 

 J?;illina^> (Henderson). — Stipes snbpollicaris, filis confcrvoideis, 

 {'erruo-ineis denso vostitus, basi teretiuscnlus, apicem versus latior 

 et in IVoudeiii ;ibiens. Frons G-7 cni. alt;i, G,5-10 cni. l;it;i,, phina, 

 llabelliibnnis, irrej^nlariter inciso-lobata vel subp;dinatini divisa. 

 Lobi cuueati ;ipice rotundati ibidemque subcrispati, inteoerrimi vel 

 hicerati, maro-ine subinte^^errimi vel sublobati, lol)is l)revibus an- 

 gustisque. Sori secus frondis longitndinem ssepius elong;iti ob- 

 longi. Color fulvo-fuscus, siccatas nigrescens. Substantia corijxcea, 

 subtiexilis, iuferne flrmior, striis nnmerosis longitndinalibus zo- 

 nisque conceutricis coucoloril>us, in lobis tenuioribus m;igis con- 

 spicuis notata. Froiide paulo profundius fissa colore et soris (ut 

 videtnr) paulo miiioribus a Gymnomro variegato (Lamonr.) J. Ag. 

 forsan vix h^ec species distinguatur. 



ZONARIA (Dniparn. 1801) J. Ag. [1841] Symb. I, p. 444, Sp. I, p. lOG 

 oxcl. sp., Till Algern. System. II, p. 45, V, p. 130, An;decta cont. 

 J, p. 12 (Etym. zona ob zonas concentricas (piil)us frous instructa 

 est), Menegh. Alg. ifal. d;ilinat. p. 232, t. 4, Ardiss. Pliyc. Medit. I, 

 p. 480, Born. & Thnr. J^]t. phyc. p. 57, nou Zonaria Link [1820] 

 in Nees Hor. phys. Borol. p. G, Phycopteris Kuetz. [1843] in Lin- 

 naia XVII, p. 07 riiyc. gener. p. 341, Sp. (1849), p. 5G4, Faci, 

 Stypopodii, BictyoUv, Padinai sp. auct. — Frons plana, n^ibella- 

 to-divisii, stipitata et subcostata aut inferne decumbens aut tota 

 crectiuscula, e stratis celluhirum distinctis duobus constitut;i, strato 

 iiitoriori c cellnlis p.inillelepipedis secus series plures dispositis, 

 strato exteriori seu cortic;xli e cellulis superficie in lineas longi- 

 tudiu;iles invicem discretas Ihibellatim radiantes dispositis const;inte. 

 Spor;c intra perisporium hyalinum piriforme nidulantcs, paraphy- 

 sibus clavatis articulatis numerosis nndiquc stipatre, in soros cu- 

 ticula (indusio) demum rumpente-subclovata tectos sparsos maculai- 

 formes collecho. Tetraspor;x3 ignota>. Anthoridia iguota. 



Seclio I. Spccics ffondibns a parte inferiori (lecumbcntc ct ra^^licanto ad- 

 scenJentibus (ceUulis corticalibus strias gcminatas llabclliforinitci' radiantcs 

 omnesque conformcs formantibus). 



1. Zonaria Diesingiana J. Ag. Symb. I, p. 448, Sp. I, p. 109, Till 35-1 

 Algcrn. System. IT. p. 4G, Analecta algologica cont. I, \). 13, [Knetz. 

 T;d). Phyc. IX, t. 75?]. — Fronde. erectiuscnhi, ima b;isi paginas 

 inferioris stuposa. cune;xta ll;ibell;iliin(iue divisa. haciniis irreguhi- 



