'Trees' in the Bible

I saw by night, and behold a man riding upon a red horse, and he stood among the myrtle trees that were in the bottom; and behind him were there red horses, speckled, and white.

And the man that stood among the myrtle trees answered and said, These are they whom the LORD hath sent to walk to and fro through the earth.

And they answered the angel of the LORD that stood among the myrtle trees, and said, We have walked to and fro through the earth, and, behold, all the earth sitteth still, and is at rest.

And two olive trees by it, one upon the right side of the bowl, and the other upon the left side thereof.

Then he said to me, “This [continuous supply of oil] is the word of the Lord to Zerubbabel [prince of Judah], saying, ‘Not by might, nor by power, but by My Spirit [of whom the oil is a symbol],’ says the Lord of hosts.

Then answered I, and said unto him, What are these two olive trees upon the right side of the candlestick and upon the left side thereof?

And I answer a second time, and say unto him, 'What are the two branches of the olive trees that, by means of the two golden pipes, are emptying out of themselves the oil?'

Wail, cypress, for the cedar has fallen;the glorious trees are destroyed!Wail, oaks of Bashan,for the stately forest has fallen!

In that day I make the leaders of Judah As a hearth of fire among trees, And as a torch of fire in a sheaf, And they have consumed -- on the right and on the left -- all the peoples round about, And Jerusalem hath inhabited again her place in Jerusalem.