Eu-FIorideae, Callituamniese, Callithamnion. 1331 



Hdb. ad Novam Hollandiam occideatalem et australem (Clifton, 

 Watts) et Tasmaniam (Harvey). — Frondes e callo radicali di- 

 sciformi parvo subsolitariaB, setaceae aut ultrasetace;e, 4-20 cm. 

 longae, rainis virgatis alterne dispositis. Variat caule oninino glabro 

 et ramellis minutis hirto. Cystocarpia sporis intra gelatinam laxius 

 dispositis constituta, sunt initio ambitu subpyramidata; ut inferne 

 fiant ampliora, in lobos abeunt conformes et ita figuram, quam 

 pinxit Harvey, referunt. Antheridia ad ramulos corymborum vidit 

 clarus J. Agardh sessilia, forina fere definita, subreniformi-hemi- 

 sphserica, qualia in C. spongioso (= C. granulato) in Phye. Br. 

 pinxit Harvey. 

 30. Callithamnion granulatum (Ducl.) Ag. Sp. p. 177, Mont. Fl. d'Alger. 2073 

 p. 147, t. 4, f. I (minus characteristica), J. Ag. Sp. II, p. 61, Epicr. 

 p. 43, Derb. et Sol. Mem. physiol. Alg. p. 70, t. XVII, f. 3 (an- 

 theridia), Ardiss. Phyc. Medit. I, pag. 73, Hauck Meeresalgen 

 pag. 87, Phtebothamnion granulatum Kuetz. Sp. p. 658, Tab. 

 Phyc. XII, t. 11, f. c-e, Caltitha mnion spongiosum Harv. in 

 Hook. Br. Fl. II, p. 346, Harv. Phyc. Brit. t. 125, Phlebothamnion 

 spongiosum Kuetz. Sp. p. 658, Tab. Phyc. XII, t. 13, f. e-g, Ce- 

 ramium fruticulosum Schousb. Icon. ined. t. 384, Descr. p. 314, 

 Alg. Scbousb. n. 253-255 (sec. Bornet), Ceramium fasciculatum 

 Schousb. mscr., Gaillona versicolor Bonnem. Hydr. loc. pag. 68, 

 Gaillona Arbuscula Bonnem. 1. c. (pro parte), Gaillona punctata 

 Bonnem. 1. c. (pro parte), Ceramium Grateloupii Duby Bot. Gall. 

 II, p. 969, Ceramium muscosum Draparn. ms.cr., Ceramium gra- 

 nulatum Ducluz. Ess. p. 72, Callithamnion corymbiferum Ar- 

 diss. et Straff. Enum. Alg. Lig. n. 416 (non alior.). — Fronde 

 erectiuscula, alterne decomposito-pinnata, sursum longe corticata 

 ramulisque pullulantibus hirta, ramis quoquoversum egredientibus 

 rainulos cum rachide decussatos, latus subnudum rachidi adver- 

 tentes, lateraliter et extrorsum ramulosos gerentibus, ramulis su- 

 perioribus dichotomis suhcorymbosis, segmentis subdivaricatis ; 

 tetrasporangiis in ramulo diviso juxta axillas interiore latere 

 sparsis. 



Hab. \\\ aliis Algis rupibusque insidens in oceano Atlantico a 

 littore Angliae (Harvey. Giuffiths, Wvatt) et Galliae (Desmazikues, 

 Crouan, Lloyd) usque ad Tingin Africae (Schousboe); in mari 

 Mediterraneo ad littora Galliie (Perreymond, J. Agardh, Solier) 

 Ligurhi 1 (Dufour, Ardissone) insulae Sicilke (Ardissone) et Algeriae 

 (Bory); in niari Adriatico, passim (Hauck, Ardissone). — C;ispites 



