670 Eu-Florideze, Nitophylleze, Platyelinia. 
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ultra (sec. Harvey usque ad 10 em.) expansa. Color roseo-ococci- 
neus; substantia admodum mucosa ut specimina exsiccatione charte 
arcte adhsereant. Cystocarpia generis (fide J. Agardh). 
. Platyclinia Crozieri (H. et H.) J. Ag. Sp. III, 3, p. 107, AN2tophyl- 
lum. Crozieri Hooker et Harv. in Lond. Journ. Dot. IV, p. 254, 
Crypt. antarct. p. 166, tab. CLXXVII, Harv. Ner. austr. p. 120, 
J. Ag. Sp. II, p. 662, Epicr. p. 451, Cryptoplewra Crozierii Kuetz. 
Sp. p. 870, Tab. Phyc. XVI, t. 27, f. d-f. — Stipite cuneato- costato; 
costa supra stipitem mox evaneseente, in frondem roseam aut lan- 
ceolatam integerrimam aut latiorem ovatam et palmatisectam ab- 
eunte; soris majusculis oblongis cystocarpiisque per totam superfi- 
ciem sparsis. 
Hab. ad « Hermite Island, Cap. Horn » (HookER); eadem ad oras 
Nove Hollandize? (J. Bn. WirsoN, J. AcARpH) — Radix discum 
cartilazineum sistens. Stipes gracilis, 12-18 mm. fere une. longus, 
cartilagineus, superne alatus, basi in frondem cuneatam abiens, deinde 
eradatim evanescens. Frons 20-90 em. longa v. longior, latitudine va- 
ria, lineari-oblonga vel late ovato-rotundata, integerrima vel in la- 
cinias fissa, adulta punctis eribriformibus pulcherrime terebrata, 
apice in exemplaribus normalibus attenuata, margine integerrima, 
undulata, plus minus in lacinias fissa, subavenia vel basi solum 
nervis indistinctis ex apice stipitis ortis notata. Sori numerosissimi, 
per totam frondis paginam sparsi. Color pulcherrime roseus. Sub- 
stantia tenerrima. 
3. Platyclinia? purpurea J. ^g. Sp. III, 3, p. 109. — Fronde ecosta- 
ta, laciniis subdichotomis, superne aeuminatis, a rachide primaria 
subeuneatim inferne dilatata pinnatifide exeuntibus, margine inte- 
gerrimis et vix conspieue undulatis; cystocarpiis per totam fron- 
dem sparsis. 
Hab. ad oras australes Novie Hollandi:e (D."* HussEy). — Frons 
fere ultra pedalis longit. Lacinie 10-15 em. longs, basi circiter 
1-1.5 em. latz. Fila ecarposporifera omnia quasi immediate ex 
toto fundo basali pericarpii provenientia, ut est generis norma. 
Color obscure purpurascens. 
. Platyclinia crispata (Harv.) J. Ag. Sp. III, 9, p. 110, VZtophyllum 
erispatum Hook. et Harv. Crypt. antarct. p. 79, t. 71, f. 1, Ner. 
Austral. p. 120, J. Ag. Sp. II, p. 664, Epicr. p. 455, Hymemnema 
erispata Kuetz. Sp. 873, Cryptopleura erispata, Kuetz. Tab. Phyc. 
XVI, t. 24, f. a-b. — Stipite...., costa in nervos validos dichotomo-ra- 
mosos sursum obsoletos transeunte, fronde euneata late expansa ob- 
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