508 Eu-Floridez, Khodymeniez, Cordyleelaldia. 
Sp. Alg. p. 760 (non Cordylecladia conferta Anders. — Fron- 
dibus a disco crustaceo radicali erectis, teretibus, a medio faseicu- 
lato-ramosissimis, ramis fasciculi subsecundatis obtusiusculis; ra- 
mulis tetrasporiferis subcelavatis, simplicibus ramosisque secus ra- 
mos densissime pullulantibus racemosis. 
Hab. in oceano Atlantico ad oras Tingitanas (ScHOoUSBOE); in 
mari Mediterraneo ad oras Algerie (MowTAGNE); an eadem ad 
« Piombino» in mari tyrrheno? (D.?* ToscANELLI, ARDISSONE). 
9. Cordylecladia furcellata (Harv.) J. Ag. Epicr. p. 927, Anal. algol. 
cont. IIEL (1896), p. 9£ (fruet. descriptio), Gymnogongrus furcel- 
latus Harv. Alg. Austral. exsicc. n. 295 quoad sp. e Port Phillip 
Heads (nec Agardh). — Frondibus a disco crustaeeo erectiusculis, 
e tereti subangulatis, exsiecatione angulatis, distanter dichotomis 
nudiuseulis, ramis sparsim constrictis et a strictura proliferis, sum- 
mis vix tenuioribus obtusiusculis ; cystocarpiis ad ramulos hie illic 
irregulariter aegregatis. 
Hab. ad oras Nove Hollandiw australis, pr. « Port Phillip » 
(F. MvELLER). — Habitu frondis et expansione radicali erustacea 
fere conveniunt Cordylecladia fwurcellata, Trematocarpus. con- 
cinnus et Melanthalia intermedia Harv. Cordylecladia  exsicca- 
tione fit fere prismatico-angulata, rami novelli quasi e strietura 
frondis proveniunt, ramificatio minus regulariter dichotoma, nullo- 
modo fastigiata, neque axillze rotundatz. Tematocanrpi concinn et 
Melanthalice frondes exsiecatione teretiuscul:e adparent, axillae sunt 
rotundat:e et ramificatio eximie dichotomo-fastigiata. In Cordylecla- 
dia rami juveniles, à strictura terminali provenientes obovati ad- 
sunt, in quibus demum forsan tetrasporangia efformantur; in TTre- 
matocarpo apices in ramulos plures, à basi latiore acuminatos, sub- | 
dividuntur et in his tetrasporangia magna zonatim divisa inter 
paranemata nematheciosa nidulantur, in Melanthalia apices juve: | 
niles nune quidem subacuminatos, demum in clavas obtusas, strato 
nemathecioso amplo cireumdatas, mutatos observavit J. Agardh. 


aditifianie sd 
: 
1 
4 
d 
^ 
Species minus not:e. 
4. Cordylecladia? heteroclada (Mont.) J. Ag. Sp. II, pag. 705, Epicr. 925 
p. 927, Ardiss. Phyc. Medit. I, pag. 221, Plocaria? heteroclada 
Mont. Fl. d' Alg. p. 73, tab. 16, fig. 4, SpAherococcus heterocladus 
Kuetz. Sp. pag. 774. — Fronde plana, laxe diehotoma, segmentis 
linearibus patenti-erectis obtusiusculis e margine ramenta subse- 
