Plate 7 



COLLEMA PULPOSUM (BERNH.) ACH. 



Fig. 1, a plant showing the thalloid body and the apothecia. Fig. 2, a lobe of the thalloid 

 body with apothecia. Fig. 3, a section of an apothecium; a, the hymenium; b, the hypothecium; 

 c, the inner thalloid body with hyphae and algal filaments; d, the ventral horizontal hyphae; 

 e, the rhizoids. Fig. 4, a section of the thalloid body: a, the algal filaments: b, the hyphae: 

 c algal filaments; d, the rhizoids. Fig. 5, a paraphysis and an ascus. Fig. 6, free spores, trans- 

 versely and longitudinally septate. Fig. 7, algal filaments. Fig. 1, natural size; fig. 2, enlarged 

 about 4 diameters; figs. 3, 4, enlarged 400 diameters; figs. 5-7. enlarged 650 diameters. From 

 Schneider. 



