DE1-.ESSERIA Lamx. reform.
Frons roseo-purpurea, p la n a , membranacea, linear
is , oblonga Imiceolalave, ramosa, costd medid nervis-
que lateralibus sæpiùs p aralle lis percursa. Structura
frondis cellulosa, cellulis poijed ris. Fructus duplex :
1° Conceptacida ad costam aut marginern ses s ilia,
sporas glohoso-ovatas in fd i s moniliformibus arliculatis
è placenta centrali radiantibus formatas fo v en tia ;
of Fetrasporæ in son s ellipticis p e r ipsam frondern
sparsoe v e l in fron d is processibus immersoe, tandem in
quatuor sporas triangulè divisæ.
«F .L F .S SER IA S IN U O SA Lam.V.
D. caule cyltndrico, fronde primo simplici elliptica, mox
sinuata crenata tandem pluriès pinnatifida, medio costà ve-
msque parallehs percursa, soris foliaceis lineaiihus è costà
aut margine ortis.
Syn. Fucus rubens Linn., Sp. PL, p. i 63o. Fucus sinuosus
Limi., Trans. Linn., I l i , p. i i i .~ E n g l . Bot., t. 822.
— Turn., 1. c . , t. 35. — Delesseria sinuosa Lamx., E,ssai,
p. 36.—Ag., Sp. Alg., I ,p . 174.
Hab. Ad littora peruviana prope S. Lorenzo leota.
C IA S S IS IL AEROPHYCEÆ Fries.
F am il ia IV . R Y S S A C E Æ Fries. Moiitafit-)
F r ie s , Syst. orb. veget. p. 9.91 (e x c l. pliir. g en er.)
e l Lich. Fur. reform, p. x xx v . — Monlag., Cuba
Crypt., éd. fr a n c ., p. 106, el: Diet. univ. hist. nat.,
toni. I l, p. 790.
T R IB . I . COENOCOINIEÆ Fries.
Gll.ICIA Frics, reform.
T hallus effu.H)-rcflexus ant pulvinatus, lobulatns,
è f d i s confervoideis intertexis granulisque (g on id iis )
viridi-luteis .sokitis, epidermide nidld religatis constans.
Tjunina proligera tenuis, aul/o quidem excipulo
vero thnili stiperficiei receptu. A s c i erecti, paralleli, sporidia
4 (id 6 oblonga triseptata foventes. Pnruphyse.s
desiderantur. Montag. Diet. univ. hist. nnt. l. c.
C IL IC IA N O L I XA.NGERE Montag.
c. thallo pulvinato glomerulalove luteo-virescente fibris
ramosis flexuosts laxè contexto, granulis concolorihus ins-
perso ; lamina proligera disciformi repandâ carneo-fulvà
luteo-pruinosâ tandem depressa a thallo ohtusè marginata.
S y n . Peribotryon Pavoni Fries, Syst. Myc. I l l , p . 288. _
Cilicia noli tangere Montag in Ann. Sc. nat. Rot.. Décemb,
1834, t. 16, fig. 2.
R o n itk . — Hoinnique. — Cryptogamie. 3