24 



Dansk Botanisk Arkiv, Bd. 2. Nr. 2. 



Fig. 15. Rosenvingea Sanctæ Crucis nov. spec. 



a, b, c, the antler-like apices of the plant, d, longitudinal section through 



the basal part of the plant showing the hyphal filaments in the interior. 



e, transverse section of the basal part, f, surface cells with chromatophores. 



g, plurilocular sporangia seen from above. 



[a, b, c, about 15:1; d, e, about 150:1; f, g, about 200:1). 



Fig. 16. Rosenvingea Sanctæ Crucis nov. spec. 



Transverse section of the thallus with sori of plurilocular sporangia and 



hairs. (About 150 : 1). 



