076 Eu-Florideze, Rhodymeniez, Chylocladia. 
CS 
rosea 'Thur. in Farlow Mar. Alg: of N. Engl. p. 155, CAirysyme- 
nia rosea Harv. Phyc. Brit. tab. 301 et t. 358. — Fronde ere- 
ctiuscula, inflato-compressa, ambitu lancoidea, a margine pinnata, 
pinnis oppositis simpliciuseulis aut infimis conformiter compositis, 
supra basin maximopere constrictam lancoideo-oblongis ellipticisve, 
tetrasporangia in soros informes conjuncta gerentibus. 
Hab. in oceano Atlantico frigidiore ad oras Europ: et Ame- 
rice. (HanvEv, FaAnLow). — Frondes dense csspitosse, 2-5 cm. 
longie, 2-4,5 millim. latze, compresss:, 2—3-pinnat:ee, pinnis distichis 
oppositis aut rarius alternis aut, nonnullis absentibus, unilaterali- 
bus, oblongo-linearibus, basi eximie constrietis, obtusis. Pinnulw 
elliptieze, obtusissim:. Color roseus. Substantia gelatinoso-membra- 
nacea. 
Chylocladia monochlamydea J. ^c. Till Algernes Systematik XI, 
1890, p. 22. — Cespitosa, surculis teretiusculis, arcuatim adscen- 
dentibus, frondes erectiusculas inflato-compressas, ambitu lancoi- 
deas a margine pinnatas emittentibus, pinnis oppositis aut subse- 
cundatis supra basin maximopere eonstrictam laneoideo-oblongis 
ellipticisve, tetrasporangia in soros informes conjuncta gerentibus, 
membrana ambiente frondis monostromatica. 
Hab. ad oras Nov: Hollandi:e australes (WirsoN). — Habitus 
Chil. rose Harv. sed characteribus structurze nullo negotio di- 
enoscenda. Color frondis roseus, Substantia gelatinoso-membra- 
nacea. In hoc subgenere aliam speciem nomine CAylocladéee te- 
ncre enumeravit J. Ag. Anal. algol. III (1896), pag. 87, cujus 
nullam descriptionem dedit. 
Chylocladia fruticulosa (Reinb.), Lomentaria fruticulosa Reinb. 
Meeresalgen von Investigat. Street (Hedwigia XXXVIII, 1899) p. 46. 
—- Fronde teretiuseula vel leviter compressa, dense lateraliter ra- 
mOosa, ramis interdum suboppositis, ramulis irregulariter quoquo- 
versum egredientibus hie illic geminatis vel subverticillatis, fere 
cylindraceis, basi leviter contractis, juniorjbus ellipticis vel ovatis ; 
cystocarpiis magnis, subglobosis; tetrasporangiis in ramulis vix 
mutatis vel interdum medio parum dilatatis nidulantibus. 
Hab.in C y modocea antarctica epiphytica ad «Investigator 
Street» Novi Hollandiw australis (D."^ N. Davey). — Frondes e 
callo radicali exsurgunt c:sespitoss, 1,5—2 cm. alte, valde ramosse, 
septis interioribus destitutze. Cystoearpia carpostomio pertusa, dia- 
metrum ramuli, quo insident, latitudine fere superantia. Substantia 
frondis selatinoso-membranacea, ita ut specimina exsiccatione 


