What has the author William Hawthorne written?

Answer 1

William Hawthorne has written:

'Field guide to the forest trees of Ghana' -- subject(s): Identification, Trees

'Woody plants of Western African forests' -- subject(s): Identification, Woody plants

Answer 2

There is no well-known author named William Hawthorne. Perhaps you meant Nathaniel Hawthorne, known for writing famous works such as "The Scarlet Letter" and "The House of the Seven Gables."