11 



trova quasi sempre a formare l'apparato gonidiale di un Lichene 

 [Strigula); le Phycopellis talvolta sono in rapporto con ife e for- 

 mano un lichene {Tvicholhelium epiphi/llum Muli. Arg. ecc.); 

 la Hansgirgia non potemmo rinvenirla mai associata ad apoteci. 



CEPHALEUROS Kunze (1827) in Weigelt PI. ex&icc, Fries Sysl. Myc. 

 Ili (1829) p. 337, Hariot Noie sicr le Cephaleuros (1889) pag. 6 

 (Etjm. cephalos caput et eiiros), Mi/coidea Cunningham (1879) 

 On Myc. paras. in Trans. Linn. Soc. Boi., Marshall Ward On 

 siruct., devel. and li fé hù:L of a irop. epiph. Lichen in Trans. 

 Linn. Soc. Bot., De-Toni Sylloge Algarum voi. I, Chloroph. 

 (1889) p. 13, em. 



Thallus aéreus, explanato-subdisciformis vel varie lobatus, per 

 rhizoides matrici arcte adhaerens, e filamentis decumbentibus, ar- 

 ticulatis, ramosis, radiatim decurrentibus, arcte lateraliter conna- 

 tis constitutus, fìlamenta crecta, apice capitato-incrassata et hic 

 zoogonidangia numerosa pedicellata gerentia proferens. 



Contentus cellularum decumbentium plerumque ex aurantiaco 

 virescens, cellularum in filamentis erectis sitarum hajmatochroma- 

 tis ope aurantiacus, exsiccatione subvirescens. 



Multiplicatio agamica (propagatio) zoogonidiis biciliatis (zoo- 

 sporis). 



Multiplicatio sexualis (generati ">) oogouiis et antherozoidiis im- 

 mobilibus (pollinidiis) at semel a Cunningham dnbie observata, ergo 

 ulterius inquirenda, 



1. Cephaleuros virescens Kunze /. e, Hariot /. e, Mycoidea para- 

 silica Cunn. /. e. et in Scienf. Mem. by Med. off. of India part 

 III, 1887, p. 38 e. icone, Marsh. Ward. l. e, De-Toni /. e. p. 13! 

 (quoad specimina indico-orientalia), Hansg, Prodr. fig. 121 non 

 Hansg. Prodr. p. 220 (quoad matrices et stationes). — Characte- 

 res generis, 



Hab. in foliis coriaceis Camelli^, Mangifercc, Cinnamomi, 

 Rhododendri, Filicum nonnullarum, Thecc, Croionis ad «Cal- 

 cutta)) in India orientali (D, D. Cunningham), in foliis Coffecc li- 

 bericce, Ixorce, Tiiecv, Memecyli, Eugenice, Anoncc, Elcuagnì, Ma- 

 gnolice, Citri, Durionis, SiderQxijli. Qnassice et Michelias in in- 

 sula Ceylon (Marshall Ward), in foliis Bassiw la/ifolice Hima- 

 laya Asicia (Herb. Roxburgii comm. E. De-Wildeman!), in foliis 

 indeterminatis ad Loukalélé Congo Africfc, socia Hansgirgia (F. 

 Hens comm. Dk-Wili»eman), in foliis' ex insula Java (leg. Fried- 



