134 JOUENAL OF AGRICULTURE OF P. R. 



entomophthorace.^.. 

 Empusa Fresenii Now. 



On Pscudococcus )up(v on Chrysopliijlbon argrntcinn, Rio Pie- 

 dras. 



on Acalijplia Wilkesiana, Rio Piedras. 

 on Eryihrina glauca, Rio Piedras. 

 Phenococcus sp., on Psidium guayaha, Rio Piedras (46) . 

 Empusa sphj^rosperma (Fres.) Tliaxt. 



On LapJiygma frugiperda, Rio Piedras (46). 

 Entomophthora auliCzE Reich. 



On E( pantheria eridanus, Nagiiabo, Rio Piedras (46). 



ASCOMYCETES. 



saccharomycetace^. 



Saccitaromyces apiculatus Reess. 



Isolated from fermenting cacao and coffee (Loew) (57). 

 Saccharomyces cerevisi^. Hansen. 



Bread and brewer's yeast. 

 Saccharomyces ellipsoideus Hansen. 



Isolated from fermenting cacao and coffee (Loew.) (57). and 

 fermented grapefrnit .juice, Rio Piedras. 



PHYMATOSPH^RIACKE. 



Myrtangium duruei ^lont. & Berk. 



On Aulacaspis peniagona on Sohn>in)i nif}(>.'^)())i, Rio Piedras, on 

 Cajanus indicus, Sabana Liana. 

 Hemicliionaspis minor on undct. vine, Palo Seco. 

 Howardia hiclavis on Guettarda scahra, Rio Piedras. 

 LepidosapJies heckii, and Chionaspis cifri on Citrus spp., Sa- 

 bana Liana, Rio Piedras, Pueblo Viejo, Bayamon. Santurce, 

 Espinosa, Vega Baja, Garrochales. 



Very common everywhere on scale insects, parasitic ta 

 some extent at least (20, 46, 96, 100). 



erysiphace^.^ 



Erysiphe cichoracearum D. C. (?). 



On Cosmos caudal us, Sta. Ana, Rio Tanama (Stevens). 

 Eupatoriwni microstemum, Maricao (Stevens). 

 Solanum torvum, Rosario, Naguabo, Cal)o Ro.io, ]\r<iri(\io. Are- 

 cibo, Peiiuelas, ]\rayagiiez (Stevens) (82). 



* All determinations in this f;iimly iiro provisionnl only. Ilic conidial or Odiutit stage only 

 liaTing been found in all cases. 



