44 W. G. Farlow—Disease of Olive and Orange Trees. 
leaves and stems is in many places covered with a gummy de- 
posit, presumably of insect, certainly not of fungus, origi 
yet it is evident that it has reached such places oy growing oe 
er than that it 
must confess that the expression “ matricique vive instar gummi — 
soluti illitus heret,” seems a little indetinite, but the figure looks — 
magines in fructicibus potissimum pro — 
Venire quos aphides primum occupassent, tamquam si ex humore dulci quem bes 
tiole iste: emittunt, aut ex latice viscido q trix ab iis 1 pi liquando 
illat, suum eae traherent; necessitates autem hujus modi duplici de caus# 
minime verisimiles censemus. Hine enim sexcenties nobis contigit Fumagine 
! idere in arboribus, omnis aphidum generis ibus ; iline 
Soc. Hortic. Londinensium, nec non mentatiu: i 
(pp. 1-6) editam cirea the Coffeo-bug and mildew. (Carp. Fung,, ii, p. 280.) 
