Eu-Florideee, Dasyese, Dasva. 1199 



cata diceres, quoad formam ovata, adultiora carpostomio producto 

 apiculata. Antheridia eodem fere modo obvenientia elongato-lan- 

 coidea. Sec. Kuetzing ad Harveyanam speciem pertinent Dasya 

 clecipiens Sond. et Dasya tasmanica Sond. 



20. Dasya tasmanica Sond. Pl. Muell. p. 702, Harv. in Hook. Fl. 1889 

 Tasm. p. 302, J. Ag. Sp. II, 3, p. 1227, Till Algern. System. XI, 



p. 100. — Caule crasso, elongato, cartilagineo, nudo, alterne ramoso, 

 ramis subelongatis iterum ramosis inarticulatis, ramulis divaricatis 

 densissime ramellis roseis monosiphoniis vestitis, ramellis paten- 

 tibus dichotomis, articulis diametro duplo triplove longioribus, ter- 

 minali obtusissimo; cystocarpiis ovato-subglobosis, brevissime pe- 

 dicelkitis. 



Hab. ad oras Tasmanise (Stuart, Gunn). — Frondes 12-30 cm. 

 longae, robustse, deeompositEe. Rami laterales elongati patentes, mi- 

 noribus ramulosis obsiti. Caules ramique primarii denudati; mi- 

 nores ramulique dense vestiti ramellis dichotomo-multifidis. Color 

 rubro-fuscus. Specimina exsiccatione chartae arcte adhserent. Spe- 

 cies sine dubio ad Dasyam naccarioiclem proxime accedens et 

 characteres hujus plurimos offerens; at minor, ramis multo densius 

 coopertis, ramellis fere usque ad basin rami minoris persistentibus, 

 inferioribus squarroso-ramellosis in corymbis terminalibus, mollis- 

 sime penicillatis. 



21. Dasya corymbifera J. Ag. Symb. p. 31, Sp. II, 3, p. 1219, Crouan i890 

 Fl. Finist. p. 150, Zanard. Icon. phyc. Adriat. t. 59, Ardiss. Phyc. 

 Medit. I, p. 436, Hauck Meeresalgen p. 253, Eupogonium? corym- 

 biferum Kuetz. Sp. p. 799, Eupogonium villosum Kuetz. Phyc. 

 gener. p. 415, Sp. p. 798, Tab. Phyc. XIV t. 84, f. cl~e, Laryiacea 

 ccespitosa Schousb. partim, Larnacea fruticulosa Schousb. mscr., 

 Ceramium Boucheri var. mucilaginosum Crouan in Ann. Scienc. 

 Nat. 1835 (fide J. Agardh), Dasya venusta Harv. Phyc. Brit. 



t. 225, Manual p. 94, Johnst. & Croall Brit. Sea Weeds I, p. 73, 

 t. 28, J. Ag. Till Algern. System. XI, p. 101, Dasya Arbuscula 

 var. mucilaginosa Crouan Alg. Fist. n. 286. — Fronde teretiu- 

 scula, vage pinnatim rainosa, superne articulata, caule ramisque 

 majoribus inferne nudiusculis, apice et longius deorsum subpeni- 

 cillato-ramulosis, ramulis acl geniculum quodque quoquoversum 

 exeuntibus a basi monosiphoniis crassiusculis versus apices tenuis- 

 simos longissime attenuatis denseque subpatenter dichotomis stri- 

 ctiusculis demum stichidiiferis; stichidiis lancoideis, subsessilibus; 

 cystocarpiis sessilibus, elongato-ovatis. 



