Flores Silvestres

Las hierbas y la tierra

Beston, Henry

Volle Kräuter Kraft

Eilert, Gertrud Maria

Flowers and their friends

Morley, Margaret Warner

Flowers of the Southwest Deserts

Dodge, Natt N.

North American Wild Flowers

Traill, Catharine Parr Strickland

Wildpflanzen

Bross-Burkhardt, Dr. Brunhilde