- 178 — 



Chantransia bispora nov. spec. 



Thallus caespitulosus e filis ramosis partim erectis partim ho- 

 rizontalibus aut decumbentibus, parasiticis compositus. Fila horizon- 

 talia interdum epiphytica interdum parasitica inter cellulas super- 

 ficiei hospitis repentia, e quibus rami 



in contextum cellulosum 



. oOoO 



Fig. 1. Chantransia bispora nov. spec. 



A, plant with sporangia with two spores (120: 1). B, plant with monosporangia (120: 1). C, piece 



of a plant with sporangia having two spores. D. cells with chromatophore and pyrenoid (350: 1). 



E, a young plant (350: 1). f, G, H, I basal part of plants (/", 0, I, 250: 1, i? 350: 1) 



hospitis emittuntur. Fila erecta e medio ramosa, ramis sparsis, mul- 

 tiseriatis, rarius secundatis. Cellulse fere cylindricse, c. 8 /^ latse, 

 c. 19/i longse, in inferiore parte individui diametro duplo — autpaulo 

 ultra — longiores, in superiore saspe breviores, chromatophorum robu- 

 stiorem parietalem, pyrenoide laterali instructum continentes. Spo- 

 rangia aut monospora, anguste ovata, c. 6;/ lata, 10^ longa, aut 

 dispora, late ovata, 9/^ lata, 14// longa seriatim posita, sessilia aut 

 rarius pedicellata. 



