925 
BHabitu dendroideo a siwili P. nigrita Sound. facile di- 
stingnitur. 
9. Pol. amoena Sond. violacea, frondihus artienlatis 
pellueidis tenuissimis, caule $S— 9-siphoneo dichotome, ramis 
ereeto-patulis, axillis acutis, arlienlis ramorum diametro da- 
plo longioribus, ramulorum subaequalibus, tetrasporis in ramis 
ramulisque nidulantibus saepe in seriem ordinatis. 
Port Phillip, Sept. 1852. 
Frons ® — 3-pollicaris, caespitem densum effciens, a 
basi dichotoma , apicem versus tennior; ramuli supremi saepe 
penieillati. Ceramidia desuns. Ranıi primarii plerumque 9- 
siphonei. Chartae arclissime adhaeret. Color P. violacene, 
96. Pol. Patersonis Sond. froude humili rigida panci- 
ramea undique ramellis brevibus spinaeformibus simplieibus 
ramosisve vestita, sphaerosporis in ramulis immersis, cera- 
midiis ovalis subuarceolatis sessilibus, 
Cape Paterson, Jun. 18583. 
Frons 1—%-pollicaris tenuis subsimplex vel ramos non- 
anllos erecto-patulos emittens, tota ramellis spinulaeformibus 
subtetrastichis 1/5; — 1 lin. longis patulis obsita. Bamelli 
sphaerosporiferi subtorulosi; capsuligeri (in divers. spec.) 
sphaerosporiferis breviores. Frons primaria 8-siphonea. 
97. Dasya (Hhodonema) Müllerk Sond. caule erasso 
cartilagineo tomentoso tereli vage ramoso, ramis circum- 
seriptione lanceolatis glabris pinnatis pleiosiphoneis, pinnis 
alternis patentibus ramellos brevissimos monosiphoneos alterne 
divisos gerentibns, artieulis ramellorum diametro 1!/, — ?2- 
plo longioribus terminali obtuso, stichidiis saepe aggregatis 
pedicellatis Janceolatis acuminatis tetrasporas biseriatas inelu- 
dentibus, 
Port Pbillip, d. 1. Nov. 185%, 
