AUSTRALIAN AND TASMANIAN ALG. xli 
. nigrescens, Hook. f. and Harv. (Fl. Tasm. ii. p. 321.) 
Has. South coast of New Holland. Tasmania. 
. verticillata, Harv. (PiLare CCXCIX.) 
Has. South coasts of New Holland and Tasmania, common. (‘This is 
Erythroclonium Muelleri, Harv. in Fl. Tasm. ii. p. 322, excl. syn.) 
. charoides, Harv. (PLATE CXCVI.) 
Has. Port Philip Heads and Western Port. 
. robusta, J. 4g. (Sp. Alg. ii. p. 355.) 
Has. New Holland, Frazer. Port Philip, M7. Rawlinson! Lefebre Pe- 
ninsula, Dr. Mueller! Western Port, Dr. Mueller, 1847. 
. mollis, Harv. ; fronde rubescente molliter succulenta membranacea crassi- 
uscula dendroidea, caule subindiviso basi nuda sursum crebre ramosa, ramis 
alternis patentibus seepius ramuliferis basi insigniter constrictis apice ob- 
tusis, ramulis omnino similibus. Charte arcte adheret. Harv. Alg. Austr. 
Exsicc. n. 388. 
. Has. Western Port, W. H. H. Port Philip, Mr. Rawlinson. 
. patens, /arv.; fronde rubescente rigidiuscula alterne ramosa, ramis sub- 
distichis horizontaliter patentibus basi vix constrictis simplicibus nudis v. 
ramulos parvos perpaucos ferentibus apicibus obtusiusculis. 
Has. Garden Island, Western Australia, G. Clifton ! 
CXXXIII. ERYTHROCLONIUM, Sonder. 
. Sonderi, Harv. (Puate LXXXVI.) 
Hag. Fremantle and Garden Island, Western Australia. 
. Muelleri, Sond. (Piats CCXCVIIL.) 
Has. South coasts of New Holland, Dr. Mueller. 
. angustatum, Sond. (Sond. in Linn. xxv. p. 692. <Axosiphon verticillatus, 
Aresch.) 
Haz. South coasts of New Holland. 
CXXXIV. ARESCHOUGIA, Harvey. 
. australis, Harv. (PuaTE XIII.) 
Has. West coast of New Holland, abundantly. 
. conferta, Harv. (PiatE CLXVL.) 
Has. West and south coasts of New Holland. 
. Stuartii, Harv. (Piate CCXCIV.) 
Has. Warnamboul, 7. Watts! South Port, Tasmania, C. Stuart. 
526, Laurencia, Harv. (I'l. Tasm. il. p. 321.) 
Has. West and south coasts of New Holland. Tasmania. 
27? sedoides, Harv. (Piate CXVII.) 
Has. Western Australia, G. Clifton !, Myine ! 
528. gracilarioides, /7arv.; fronde dumosa tereti decomposite ramosissima, 
ramis subdichotomo-multifidis subflabelliformibus divaricato-patentibus at- 
tenuatis, ramulis sparsis filiformibus, cystocarpiis sub apice ramulorum 
claveeformium immersis vel in ramulis majoribus medio intumescentibus. 
Has. Western Australia, G. Clifton ! 
529. dumosa, Harv. (PLatE CCLXXXIL1.) 
Has. Warnamboul, 1. Watts! Lady Bay, Hannaford! Port Philip 
(in fruit !), Dr. Mueller ! 
