You know what it looks like… but what is it called?
TAKE THE QUIZ“pine leaf”
The following 2 entries include the term pine leaf.
pine leaf chermid
noun: a pine aphid (Pineus pinifoliae) of western North America
pine-leaf scale
noun: a long narrow white scale (Phenacaspis pinifoliae) common especially on the leaves of pine in North America
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Merriam-Webster unabridged