Courervoidciic, Cladophorace;e, Valoiiia. 373 



diclyon retis). — Thallus tenuis, planus, priino linearis, simplex, 

 dein margine sinuatus, divisus, clathratus, viridis. 



1. Cystodictyon Leclancheri (Decaisne) Gray 1. c, Anadijomenc? ps4 

 Leclanchcri Decaisne in Ann. Scienc. Nat. 1844, p. 236, Du Petit 

 Thouars Voyage de la Venus Botao. 1. 1, f. 3. — Characteres generis. 

 Hab. in mari sinensi ad (iSooloo)) in frondibus Sargassi 

 latifolii et telephifolii (Leclancher). 



Subfamilia quiota Valoniese (Zanard.) emend. 



Yaloniete Zanard. [1843] Classif. Fic. ex parte, Kuetz. ]1849J Species p. 507 

 ex minima parte, Ardiss. Phyc. Medit. II, p. 162 p. p. 



Valoniacece Naeg. [1847] Neuere Alg. Syst. saltem pro parte, Hauck [1885], 

 Meeresalgen p. 469 ex parte, J. Ag. [1883] Till Algernes Systematik VII, 

 p. 12, excl. p. De-Toni e Levi [1887], Fl. Alg. Ven. III, p. 102. 



Thallus tum irregulariter tubulosus vel vesicatus, simplex vel 

 plus rainus ramosus, tum stipitatus dendroideus (stipite annulatim 

 constricto) ramisque sive umbellatis, fastigiatis, liberis, sive in comam 

 dispositis, calce subincrustatus. Multiplicatio (propagatio?) zoogoni- 

 (liis et proliferationibus sejungentibus (ut videtur). 



Gonspectus generum 



.4. EUVALONIE^. 



Valonia. Thallus irregulariter tubulosus vel vesicatus, simplex vel confor- 



miter prolifer vel plus miuus ramosus. 

 Trichosolen. Thallus tubulosus, continuus, ramellis dichotomis, articulatis, 



confertissimis, crispis totus villoso-tomentosus. 

 Blaslophysa. Thallus vesiciformis, extus tubulos hyalinulos elongatos, te- 



nues ernittens, dein in vesiculas uumerosas, minores divisus. 



B. Apjohnie^. 



Apjohnia. Thallus stipitatus (stipite annulatim constricto) dendroideus; rami 

 eonfervoidei umbellato-polychotomi, fastigiati, liberi, articulati, clavati. 



Chamwdoris. Thallus stipitatus (stipitibus socialiter crescentibus annulato- 

 subconstrictis), dendroideus ; rami filiformes, breves, confervoidei (vix di- 

 chotome) ramosi, articulati, non incrustati, fasciculati, apice clavati, in 

 comam ex hemisphaerico globosam conjuncti. 



VALONIA Gin. [1757] Oper. post. I, pag. 38, tab. 4.5, f. 85, (Etjm. 

 a Valoni), Ag. Sp. I, p. 428, Kuetz. Species Algarum pag. 507, 

 Famintzin Beitr. zur Kenntniss der Valonia utricularis in Botan. 

 Zeitung 1806, p. 341, .J. Ag. TiU Algernes Svstematik VIII, p. 1)3, 



