AUSTRALIAN AND TASMANIAN ALG. hii 
superioribus furcatis v. pinnulatis, articulis inferioribus diametro 5-8-plo, 
ramulorum 3—4-plo longioribus, tetrasporis solitariis ad ramulos sessilibus. 
Harv. in Trans R. I. Acad. xxii. p. 563. 
Has. Rottnest, Western Australia, rare. 
Sect. 4. GrrFFrITHs1oIpEs.—Fyrons articulata, decomposite ramosa v. dichotoma, 
ramulis dichotomo-multifidis fastigiatis. 
680. elongatum, Harv. (Fl. Tasm. ii. p. 336.) 
Has. South coast of New Holland. Tasmania. 
68]. licmophorum, //arv. (PLATE XC.) 
Has. Garden Island and Carnac, G. Clifton! Warnamboul, H. Watts. 
Port Philip Heads and Western Port, WY. H. H. 
682. Griffithsioides, Sond. (PLatE CIX.) 
Has. Wilson’s Promontory, Dr. Mueller. Port Fairy, WY. H. H. 
Georgetown, Tasmania, 2. Gunn! M‘Donnell Bay, Mrs. Wehl ! 
683. flabelligerum, Harv.; fronde erecta crassiuscula alterne decomposito- 
ramosa omnino ecorticata, ramis ramulisque quoquoversum egredientibus, 
terminalibus corymboso-flabellatis, ramulis dichotomo-multifidis fastigiatis, 
apicibus obtusis patentibus, favellis geminis rotundatis ramulis stipatis 
(quasi involucratis). Harv. in Trans. R. I, Acad. xxii. p. 562. 
Has. Garden and Rottnest Islands, Western Australia. 
684, fastigiatum, //arv. (Fl. Tasm. ii. p. 336.) 
Has. Georgetown, Tasmania, 2. Gunn ! 
685. longinode, Harv. ; fronde tenuissima pellucide articulata decomposite 
dichotoma subfastigiata, axillis acutis, apicibus attenuatis, articulis omnibus 
diametro pluries longioribus cylindraceis, tetrasporis ? 
Has. In tide-pools, Warnamboul, H. Watts, 219. (This seems nearest 
C. fastigiatum, but certainly distinct. Its fruit is a desideratum.) 
686, multifidum, //ayv.; fronde pusilla (unciali) arachnoidea ecorticata dense 
cespitosa alterne ramosa, ramis simplicibus ramosisve, ramulis alternis 
quoquoversis dichotomo-multifidis, divisuris patentibus obtusis, articulis 
ramorum basi incrassatis diametro 4-plo, ramulorum cylindraceis diametro 
2-4-plo longioribus. Harv. in Trans. R. I. Acad. xxii. p. 562. 
Has. Sand-covered rocks, Rottnest Island, Western Australia. 
Sect. 5. PrumuLta.—Jrons articulata, varie ramosa, sepius pinnata, ramulis 
opposites. 
687. comosum, //arv. (Lond. Journ. Bot. iii. p. 451.) 
Has. In the Tamar, above Georgetown, Tasmania. 
688, mucronatum, J. 4y. (Fl. Tasm. ii. p. 333. Spyridia pellucida, Harv. in 
Lond. Journ. ii. p. 449. Callith. acanthocarpum, Kiitz.) 
Has. Western Australia, G. Clifton. Warnamboul, 7. Watts. Western 
Port, WY. H. H. Tasmania. 
689. cruciatum, 47. (J. Ag. Sp. Alg. ii. p. 28.) 
Has. Sealer’s Cove, Dr. Mueller. Georgetown, Tasmania, Gunn, 
W. H. H. (Atlantic and Mediterranean shores of Europe.) 
690, Plumula, 4y. (J. Ag. Sp. Alg. ii. p. 29.) 
Has. Georgetown, Tasmania, rare. (Atlantic and Mediterranean shores 
of Europe. North America. New Zealand. Cape Horn.) 
