HG
Howard Scott Gentry
Howard Scott Gentry was an American botanist recognized as the world's leading authority on the agaves.
Excerpt from Wikipedia, available under CC BY-SA 4.0.
Books

Agaves of Continental North America
2004
ISBN 9780816523955
Howard Scott Gentry was an American botanist recognized as the world's leading authority on the agaves.
Excerpt from Wikipedia, available under CC BY-SA 4.0.

Agaves of Continental North America
2004
ISBN 9780816523955