Like someone wrote the other day, if you unsure of how to treat. always default to Single-flush,
Have you watched any of the videos in the pine category?
Ryan does talk about the characteristics of and how to identify what pine you might have.
Multi flush, Short needle single flush and Long needle single flush are your choices.
From the pics I have seen on the web, Aleppo Pine (Pinus halepensis) has short needles.
Just from my little bit of research I found this in our forum,