EXPLANATION OF PLATE X. 



Baciliawic rubiginosa (Ehr.), Cke. p. i :;9. 

 Fig. I. A group of sporangia X 5- 



Fig. \.(i. I'wo sporangia, same species X i<^ to show persisting capillitimn. 

 Capillitiinn-fragment X -40. 

 Spore of the same species x 7.50. 



Faligo zian'ti/is, Soniin., p. 160. 

 An jethalium, natural size. 

 A section of the same X 10. 

 A spore of the same X 750. 



PliyMjrum cUipsospoiiiin, Rest., p. i i;S. 

 An a-tiialium borne upon a blade of grass, natural size. 

 Capillitial fragment from the same specimen X 450. 

 Spores of the same X about 750. 



Did y mil/Ill p> oxiiiuini, B., and C. p. 14 s- 

 P'ig. 4. A single sporangium X ^.S- 

 Fig. 4r^ The capillitium and fragment of the peridium of the same species 



X 380. 

 Fig. 4/'. A spore of the same species x looo. 



Trkhia iozirns/.s^ Macb., p. 133. 

 Fig. V Tip of an elater X 1400. 



See also Plate V, Fig. 4. 



BjcUi. until p(7p<iz'rrnce<i'^ \i. and R., p. 1159. 

 Fig. 6. Sporangia, a clustei- X 8. 

 Fig. 6(7. A cluster of spores X 400. 

 F'lg.Gb. A single spore of the same X 1400. 



Rrticuhiria hropcrdoii. Bull., ji. 136. 

 Fig. 7. A fragment of the capillitium X ^40. 

 P"ig. -ja. A single spore of the same species X 1400. 



