11?0 Eu-Floridese, Bostrycliiete, Colacopsis. 



Species a genere excludendse. 



32. Bostrychia crassula Heydr. Alg. K. Wilh. Land p. 480, est Toly- 

 poclartia glomerulata. Cfr. Syll. p. 964, n. 1622. 



33. Bostrychia adhaerens Reinsch Contrib. p. 60 (Alsidium) t. 3G, 



est Hypneai species. 



C0LAC0PSIS n. nom. (Etym. colax parasitans et opis habitus), 

 Colaconema Schmitz [1897] in Engl. & Prantl Natiirl. Pflanzen- 

 fam. pag. 452, non Colaconema Batters [1896] in Journal of 

 Botany XXXIV, pag 8 '). — Frons parasitica, in matrice hy- 

 pertrophias pulvinseformes efficiens , e filis ramosis partim e 

 planta hospita egredientibus et dense congestis constituta. Fila 

 libera subsequialta, a basi simplicia aut nonnunquam superne 

 ramellos laterales 1-2 breves alternos emittentia, monosiphonia, 

 fere omnia fertilia. Procarpia in filis erectis monosiphoniis individui 

 feminei acrogena, ex articulis trib.us superioribus constantia, ro- 

 tundata, minute cellularia. Cystocarpia parva, subglobosa, apice 

 filoruni monsiphoniorum oblique insidentia, pericarpio tenui donata. 

 Gonimoblastus cellula centrali majuscula instructus. Stichidia ter- 

 minalia, plus minus elongata, breve apiculata, subarcuata, tetra- 

 sporangiis latus convexius occupantibus. Tetrasporangia in quoque 

 segmento ternatim verticillata. 



Obs. Genus quoad locum adhuc incertum. 



1. Colacopsis pulvinata (Schmitz), Colaconema pulvinatum Schmitz 1859 

 in Engl. et Prantl Natiirl. Pflanzenfam. (1897) p. 452, fig. 254, 

 Falkenb. Pthodomelaceen (1901) p. 531 (ampla descriptio), tab. XII, 

 f. 26-30. — Characteres generis. 



Hab. ad frondes Vidalise serratse, in quibus hypertrophias 

 efficit, ad oras orientales Africae. 



') Genus homonymum a claro Batters anterius conditum et Chantransleis 

 adscribendum fcrea speoies ampleetitur, ex oris AngliiB et Hiberniae provenientes, 

 i|u;t? sunt: Cohiconeiua Bonnemaisonice (in frondibus Bonnemaisonias aspara- 

 goidis), C. ChylocladicB (in frondibus Gastroclonii ovalis), C? reticulatum (in 

 tVondibus DesmaresticB Dudresnayi). 



