Eu-Fioridee, Rhodymeniez, Rhod ymeniía. 559i 
stata, laciniis cuneato-linearibus, patentibus, obtusis rotundatis vel 
marginatis; fructu ignoto. 
Hab. ad stipites Ascidiw pr. « Otago Harbour » Nov:e Zelan- 
die (Lvarr) — Stipes 12-19 mm. longus. Color frondis amoene 
roseus. Substantia tenui-membranacea. A ühodymenid dichotoma 
Harv. Crypt. antarct. t. 72, f. 1, J. Ag. Sp. II, pag. 304 (qua ad 
Callophyllidem a cl. Kuetzing ducitur) distincta videtur. 
21. Rhodymenia mamillaris Mont. Pl. Cell. exot. cent. III, n. 58, J. 950 
Ag. Sp. H, p. 381. — Fronde deorsum filiformi, substipitata, mox 
plana, irregulariter dichotoma, segmentis basi angustatis suboblon- 
gis linearibusque apice obtusis, axillis rotundatis; cystocarpiis ad 
superfieiem frondis utrinque sparsis, hemisph:ericis, poro pertusis. 
Hab. in littore insulte Martinieze (DuPERREY!. — Frons stipite 
tereti cartilagineo pennz passerin: crassitudinem vix attingente 
instrueta, statim vel breve post spatium in laminam planam car- 
noso-membranaceam sat crassam dichotomam divisa. Lacinie aut 
cuneatz:? aut saltem e basi angustata oblongz obovate iterate di- 
chotoms, segmentis ultimis linearibus obtusis. Cireumscriptio fron- 
dis subilabellata. Cystocarpia hemisphzrica, magna, mammeeformia, 
poro apicali demum pertusa, utrinque ad superficiem laciniarum 
majorum sparsa. Carpospore minutissim:z periearpio eximie cel- 
luloso religatz, binze-quaternce in perisporiis hyalinis (an juniores) 
seriatim incluse et inter filamenta crassa, flaccida, radiantia ni- 
dulantes. Color rubricosus, carposporarum purpureus. Substantia 
carnosa, subcartilaginea, crassa, ita ut specimina exsiccatione char- 
te non adhsereant. 
22. Rhodymenia centrocarpa Mont. Fl. Chil. VIII, p. 202, t. 15, f. 1, 951 
Iun Sex Nat., Bot, 1899, p. 910, Syll. erypt. p. 414, n. 1469. — 
Fronde primaria membranacea, tenuissima, plana, lineari, basi at- 
tenuato-stipitata, margine apiceque prolifera, laciniis cuneatis sub- 
pedicellatis iterum proliferis margineque dentato-spinulosis; cysto- 
carpiis sph:ericis, spinuloso-cristatis, in ipso margine vel in dentibus 
marginalibus utrinque prominulis nidulantibus. 
Hab. ad oras Chilenses pr. « Valparaiso » (Arc. d'OnBIGNY). — 
« An Callophyllis ?». 
Species inquirenda, propter tetrasporangia triangule divisa nec ad Aodyme- 
niun neque ad Callophyllidem pertinentes. 
23. Rhodymenia pinnulata Zanard. Phye. Austral. nov. (1874), p. 500 952 
n. 99. — Fronde substipitato-cuneata, subearnosa, lanceolata; apice 
