When all at once I saw a crowd,A host, of golden daffodils; -created by which of the following writers?

''I wandered lonely as a cloud
That floats on high o'er vales and hills,
When all at once I saw a crowd,
A host, of golden daffodils;'' 

- I Wandered Lonely as a Cloud (Also called Daffodils)
BY WILLIAM WORDSWORTH