9.

"The ——'s whistling lashes, wrung
By the wild winds of gusty March."

10.

"Take what she gives, her ——'s tall stem,
Her —— with hanging spray;
She wears her mountain diadem
Still in her own proud way."

11.

"Look on the forests' ancient kings,
The ——'s towering pride."

12.

"O —— ——. O —— ——!
How faithful are thy branches!
Green not alone in summer-time,
But in the winter's frost and rime!"

Fill blanks with names of trees, and give the authors.