liv 
691. 
692. 
693. 
694. 
695. 
696. 
697. 
698. 
699. 
SYNOPTIC CATALOGUE OF 
simile, /ook. f. and Harv. (Puare CCVII.) 
Has. West and south coasts of New Holland. (Kerguelen’s Land.) 
pulchellum, //a7v.; pusillum (semiunciale), filo primario ramisque pri- 
mariis prostratis repentibus demum ramos erectos simplices v. parum ra- 
mosos emittentibus, ramis omnibus e quoque articulo opposite v. cruciatim 
plumulatis, plumulis infra articuli apicem egredientibus patentibus ambitu 
ovatis pinnatis, pinnis sumplicissimis approximatis obtusis, articulis ra- 
morum diametro 2—4-plo longioribus pinnarum et pinnellarum diametro 
brevioribus, favellis simplicibus rachidem plumule terminantibus, tetra- 
sporis e pinnellis abbreviatis formatis. Harv. in Trans. R. I. Acad. xxii. 
p. 561. 
Has. Parasitic on various Alge, west and south coasts of New 
Holland. 
australe, J. 4g. (Sp. Alg. ii. p. 26.) 
Has. Parasitic on Algee. 
Preissii, Sond. (J. Ag. Sp. Alg. ii. p. 33.) 
Has. Parasitic on Algz. 
dimorphum, //arv. ; filis erectis (uncialibus) capillaribus solitariis parum 
ramosis, ramis simpliciusculis patentibus cum filo primario e quoque articulo 
opposite plumulatis, plumulis e medio articuli egredientibus subdistichis 
patentibus ambitu ovatis pinnatis pinnis furcatis, infima nunc simplici, 
articulis diametro equalibus v. sesquilongioribus, apicibus acutis, tetra- 
sporis solitariis ramulum pusillum pinnarum terminantibus. Call. horizon- 
tale (plumulis horizontalibus) et Cad/. verticale (plumulis verticalibus), Harv. 
in Trans. R. I. Acad. xxii. pp. 560, 561. 
Has. Western Australia, parasitic on Alge. 
spinescens, K7ifz. (J. Ag. Sp. Alg. i. p. 33.) 
Has. Parasitic. Western Australia. 
Hanowioides, Sond. (Sond. in Linn. xxv. p. 674.) 
Has. West and south coasts of Australia, very common. [This is what 
I have distributed under the name ‘“‘ C. spinescens,”’ Alg. Exsice. Austr. n. 
540. According to Sonder, it is not Kiitzing’s plant. | 
dispar, Harv. (PLatTeE CCXXVIL.) 
Has. South coast of New Holland. Tasmania. 
Muelleri, Sond. (Sond. in Linn. xxvi. p. 513.) 
Has. Parasitic on Fucoids. South coast of New Holland, Dr. Mueller, 
WTAE ete: 
700, aculeatum, //a7v. ; filo primario repente, secundariis erectis (subunciali- 
TOL. 
bus) ceapillaribus subdichotomis v. alterne ramosis corymboso-fastigiatis, 
ramis quoquoversum egredientibus, minoribus caule duplo- angustioribus, 
ramulis ad genicula fere omnia verticillatis spineeformibus patentissimis 
brevissimis simplicibus subacutis, jieaspons solitariis ad ramulos laterali- 
bus, articulis ramorum diametro 2-3- plo longioribus. Harv. in Trans. R. 
I. Acad. xxii. p. 560. 
Has. On Zostera. King George’s Sound, W. H. H. 
gracilentum, //a7v. ; minutum (1—2-lineas altum), filo primario repente 
crasso ramos suboppositos liberos emittente, ramis filo primario quadruplo- 
angustioribus pinnatis, pinnis oppositis patentibus simplicibus v. latere 
inferiori subramellosis subattenuatis obtusiusculis, fili primari articulis 
diametro sesqui- v. subduplo, ramorum 4—5-plo, ramulorum ceil 
bus. Harv. in Trans. R. I. Acad. xxii. p. 560. 
Has. Parasitic on Fucoids. Rottnest Island, Western Australia. 
