242 
Mycologia 
Habitat in dead bark of Eucalyptus occidentalis Endl., E. hotry- 
oides Sm., E. rostrata Schlecht., E. microphylla Willd., E. robusta 
Sm., Persea gratissima Gaertn. f., and Mangifera indica L., near 
Santiago de las Vegas, Havana, and Spondias mombin L., near 
Herradura, Pinar del Rio, Cuba. 
The writer is indebted to Dr. C. L. Shear for supplying cul- 
tures and specimens of Endothia longirostris Earle and to Mr. 
R. H. Feild of Taylorsville, N. C., for specimens of Endothia 
radicalis (Schw.) DeNot. 
Estacion Experimental Agronqmica, 
Santiago de las Vegas, Cuba. 
Explanation of Plate CXCII 
Endothia havanensis Bruner 
Fig. I. Sectional view of stroma showing perithecia. 
Fig. 2. An ascus. 
Fig. 3. Ascospores. 
Fig. 4. Section of young stroma showing pycnidial cavity. 
Fig. 5. Pycnospores (see Fig. 3 for scale). 
All figures drawn with the aid of a camera lueida. 
