694 ;u-Florideze, Delesserieze, Hypoglossum. 
in dentes delteformes validos simplices aut subdenticulatos aeutis- 
simos protracto. 
Hab. ad «Port Phillip Heads » Nov: Hollandie australis (J. 
Bn. WirsoN) — Frondes 6-10 cm. longs, costà inferne denudatà 
crassitiem penne passerin:w fere attingente instruete. Foliola sin- 
gula fere linearia at torta et undulato-crispa, marginibus arma- 
tis donata, apice aliquando fere circinato-revoluta. Color coccineus. 
Substantia admodum mucosa, ita ut specimina exsiccatione charte 
arctissime adheereant. 
D. Frondis junioris costa mox corticata, in alam utrinque consimilem inu folio 
juniore expansa, in adultiore in eaulem proprium teretiusculum mutata, 
foliis utroque latere costae conformibus, junioribus a costa, adultioribus a 
caule quoquoversum egredientibus. Tetrasporangia utroque latere costae so- 
ros lineares subconformes formantia. 
14. Hypoglossum Woodwardii Kuetz. Phyc. gener. t. 65, f 1, Sp. 
p.975, Tab. Phyc. XVL t. 11; f. a-e;:J. Ag: Sp. 1H; :8; po», 
Fucus Hypoglossum Woodw. in Linn. Transact. IL, p. 30, t. 7, 
Engl. Bot. tab. 1896, Turn. Hist. Fuc. tab. 14, Esp. Icon. p. 17, 
tab. 190, Delesseria Hypoglossum Lamour. Ess. p. 96, Ag. Sp. p. 
176, Syst. I, p. 249, Grev. Alg. Brit. p. 75, tab. 19, Harv. Phyoe. 
Brit. tàb. II, J. Ag. Sp. II, p. 698, Epicr. p. 489, Ardiss. Phyoc. 
Medit. I, p. 260, Haufe Beitr. Anat. Morphol. Florid. (1879) p. 9, 
Buffham On Antheridia (1888) p. 261, t. XXI, f. 7-9, Fucus hy- 
poglossoides Stackh. Ner. Brit. tab. 15, Ulea. lingulata Dec. FI. 
fr. II, p. 14, Chauv. Alg. Norm. n. 21, Delesseria lingulata Duby 
Dot. Gall. p. 946, J. Ag. Sp. II, p. 697, Hypoglosswum? lingwlatum 
Kuetz. Sp. p. 876, Hypoglosswm filiforme Menegh. mser., Deles- 
seria arborescens De la Pyl.?. — Fronde corticato-costata, proli- 
ficationibus a costa media subunifariam prorumpentibus vage ra- 
mosa, foliolis lanceolato-linearibus, utrinque acuminatis evenosis, 
margine integerrimis ; soris elongatis, utroque latere coste singulis. 
Hab.in oceano Atlantico ab oris Angli:e usque ad Tingin Atri- 
cie et insulas Canarienses; in mari Mediterraneo ad oras Gallis 
(J. AaARnDH); in Adriatico ad Venetias; in mari Nigro ad littus 
Taurie (J. AaARpH). — Frons plerumque 5-8 em. longa, juvenilis 
simpliciuscula, demum prolificationibus a costà emergentibus ra- 
mosa, his eodem modo iterum iterumque ramosis. Cost: raro de- 
nudate, sed alà angustà etiam in parte inferiore plerumque cinctze, 
tenues filiformes. Foliola prolificantia nunc singula, non raro bina 


