Bui. 17, Porto Rico Agr. Expt. Station. 



Plate VIII. 



A.— AscusAND Spores OF Roselliniasp. (x450). B.-Hyph/eand Spores of Deivia- 



TOPHORA SP. 1X450). C— HYPH/E AND SPORES OF CEPHALOSPORIUM SP. (X450). 



