EXPLANATION OF PLATE XII 



Lindbladia effnsa (Ehr.) Rost., p. 154. 



Fig. i. Fructification, natural size. 



Fig. 2. Portion of same in section, > 3. 



Reticularia lycoperdon Bull., p. 149. 



Fig. 3. Residual capillitial structure, the spores blown away; about natural 

 size. 



Enti'i-idimn splcndcns Morg.. p. 151. 



Fig. 4. Fructification, a large one, natural size. 

 Fig. 5. Same in section, x 3. 



Licca lindliciuicri Berk., p. 147. 



Fig. 6. Scattered sporangia, magnified about 4 times. 

 Fig. 6 a. A single spore, polar view, ; 1400. 

 Fig. 6 b. A single spore, equatorial view. > 1400. 



Licea i<ariabilis Schracl., p. 146. 

 Fig- 7- Sporangia, magnified about 6 times. 



Fig. 8. Spore, magnified to show surface characters. 



Tnbifera casparyi (Rost.) Macbr.. p. 157. 

 Fig. 9. A group of sporangia ; shows the pseudo-columellae ; x about 5. 



Licca biforis Morg., p. 147. 

 Fig. 10. Sporangia dehiscent, magnified about 10 times. 



Orcadella operculata Wing., p. 158. 

 Fig. 11. Sporangia, magnified about 30 times. 



Cribraria ai'^illiTica Pc-rs., p. 161. 

 Fig. 12. Sporangi.i. magnified about 10 times. 

 Fig. 13. A single sporangium, x about 40. 

 See also Plate XIV. 



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