524 
divisas iM@ludentihus, ceramidiis (ia diversis speriminibus) ova- 
tis brevissime pedicellatis. 
Port Phillip, d, 1. Novhr. 1852. 
Frons in Codio Bursa var, australi Sond. parasitica, 
caespitosa 3 4 poll. alta, primaria inartienlata cellulusa, 
plerumgne a basi ramosa. Ramenta in ramis ramulisque ob- 
via, tennissima, subulata, 1— 2 lin. longa, simplicia vel ra- 
mulo brevissimo praedita, corticata, sed intns articalata, ar- 
tienlis diametrum parum superantibus, Stichidia sphaerosporis 
subuniseriatis subtorulosa, Ceramidia minula ovata vel sub- 
sphaeriea, gemmidia lineari-elavata basi pedicellato - angn- 
stata, ad placentamı basilari afıxa ineludentia. Color niger, 
madefactae fuscus. 
Quoad ramificationem Alsidio Blodgettüi Harv. Ner. bor. 
amer. 1. XV. non absimilis. 
$0. Polysiphonia Hoeckeri Hırv. 
Port Phillip, d. 1. Nov. 1852, 
91. Pol. hystrix Hook, fil. et Harv. 
Wilsop’s promontory, Jun. 1853. 
92. Pol. mollis Hook. il. et Harv. 
Port Phillip, Sept. 1852, 
3. Pol. versicolor Hook. fil, et Harry. 
Wilson’s promontory, Jun. 1853. 
94. Pol. enespitala Sond. fronde dense eaespilosa erecia 
rigidula alterne bipimnata, pinnis brevibus, pinnaulis minnlis 
subulatis apice penicillatis. 
Wilson’s promontory, Jun. 1853. 
Frons 11/,—2-pollicaris, primaria 8-siphonia obsolete 
artieulata. Rami alterni patentes, 2 — 3 lin. longi, ramulis 
obsiti alternis 1/4 — 1 Jongis tennissimis simplicibus rarissime 
iterum subdivisis, artieulatis, arliculis diametro acqualibus. 
Fruetifieatio deest, Color fuscescens, in sicco nigrescens. 
