FOSSIL FLTNGI AND GEOGRAPHIC DISTRIBUTION 87 



Exohasidiiivi Icdi on Ledum, Finland. 



Exobasidium andromcdcc on Andromeda, Europe, North America. 



Exobasidimn azalew on Azalea, North America. 



Exobasidium anlarclicum on Lcbetanlhus, Patagonia. 



Exobasidium gaylussacice on Gaylussaeia, Brazil. 



Exobasidium leucothoes on Leucolho'e, Brazil. 



Exobasidium lauri on Laurus, Italy, Portugal, Canaries. 



Exobasidium Warmingii on Saxifraga aizoon, Greenland, Tyrol, North Italy. 



In closing this consideration of the geographic distribution of the 

 fungi, the interest which attaches to it as a study may be best empha- 

 sized by giving in tabular form the distribution of the species belonging 

 to a single family. The family Clathrace^e includes eleven genera of 

 highly specialized morphology. 



Family Clathrace^. 



1. Clathrus cancellatiis , Mediterranean Region, South England, 

 North America. 



Clathrus columnatus, North and South America. 



2. Blunienavia rhacodes, Brazil. 



3. Ileodidyon cibarium, Australia, New Zealand, South America. 



4. Clathrella chrysomycelina, Tropic South America. 

 Clathrella pusilla, Australia, New Caledonia. 

 Clathrella kamerunensis , Cameroon. 

 Clathrella Preiissii, Cameroon. 



Clathrella crispa, Central and Tropic South America. 



5. Simhliim periphragmoides, Tonkin, Java, Ceylon, East Indies, 

 Mauritius. 



Simblum sphcerocephalum, North and South America. 



6. Colus Miilleri, Australia. 



Colus hirudinosus, Mediterranean Region. 

 Colus GarcicB, Tropic South America. 

 Colus Gardncri, Ceylon. 



7. Lysurus mokusin, China. 



8. Anthurus borealis, North America. 

 Anthurus Clarazianus, Argentina. 

 Anthurus Woodii, Natal. 

 Anthurus Mullerianus, Australia. 

 Anthurus cruciatus, Tropic South America. 



