449 
Asperocaulon Greville 1824; incl. Stichocarpus C. Agardh 
1 ?. 27; . inc1 ' Eupogonium Kiitzing 1843; incl. Trichothamnion 
Kiitzing 1S13; ? incl. *Heterosiphonia Montagnc 1842). 
D. elegans (Martens) C. Agardh. 
Dasyopsis Zanardini 1S43 (= Eupogodon Kiitzing 1845). 
D. plana (C. Agardh) Zanardini. 
*Dictyurus Borg 1836 (= Calidictyon Greville 1836; incl. Thuretia 
Decaisne 1844). 
* D. purpurascens Borg. 
Halodictyon Zanardini 1843 (= Coelodictyon Kiitzing 1845; incl. 
Hanovia Sonder 1845). 
H. mirabile Zanardini. 
Polyzonieae. 
Herposiphonia Naegeli 1846. 
H. tenella ( G. Agardh). 
Cliftonaea Harvey 1863 (= Gliftonia Harvey 1859). 
CI. pectinata Harvey. 
*Leveillea Decaisne 1839. 
L. j u n g e r m a n n i o i d e s (Martens et Hering) Harvey. 
Polyzonia Suhr 1834. 
*P. elegans Suhr. [P. incisa J. Agardh]. 
Ceramiaceae. 
Spermothamnieae. 
Lejolisia Dornet 1859. 
L. mediterranea Bornet. 
Sphondylothamnion Naegeli 1861. 
Sph. multifidum ( Hudson ) Naegeli. 
Spermothamnion Areschoug 1847 (= Herpothamnion Naegeli 1861). 
Sp. Turneri ( Mertens) Areschoug. 
Ptilothamnion Thur et 1863. 
Pt. Pluma (Dillwyn ) Thuret. 
Griffithsieae. 
Griffithsia C. Agardh 1817 (= Polychrorna Donnemaison 1822; incl. 
*Ascoc 1 adium Naegeli 1861; incl. Heterosphondylium Naegeli 
1861; incl. Anotrichium Naegeli 1861 (= Stephanocomium 
Kützing 1862)). 
G. corallina ( Lightfoot) 0. Agardh. 
*Pandorea J. Agardh 1876. 
P. Traversii J. Agardh. 
Halurus Kiitzing 1843. 
H. equisetifolius (Lightfoot) Kiitzing. 
