- 213 - 



circumscripti videntur. Sporidiis octonis, conglobatis, e dorso cylindraceo- 

 oblongis, medio turgidulis, e latere curvatis, utrinque rotundatis, medio 

 (intus) ventricosis, tenuiter tunicatis, densissime murali-cellulosis, [septis 

 transversalibus fere 20, longitudinalibus minus perspicuis, in fronte qualibet 



ei / i^ 



Fig. '2. Myxotheca hypocreoides gen. et sp. n. 



a: Vertical section trough a part of the stroma; 6: Isolated peripheral hyphae with coccoidal 

 algae; c: Bundle of ascigerous hyphae; d: Young asci with a great nucleus: e: Elder asci with 

 spores;/: Spores, dorsal and ventral view, (a: ^''Vi; 6: circ. """'i; candci: --^'\; e and/: ='"5/i). 



plerumque binis], 64 — 74^« x 18 — 20«, maturis flavidulis, deliqiiescentia 

 ascorum et delapsu slromatis liberatis. 



Ad pinnas languescentes Trichomanis pinnati Hedw. in valle Mara- 

 valli dicta insulae Trinidad. Leg. H. Lassen. 



