The Treasury of Botany; A Popular Dictionary of the ...

Folia Orchidacea: An Enumeration of the Known Species of Orchids

The Genera and Species of Orchidaceous Plants

Observations on the Structure of Fruits and Seeds

A natural system of botany

Illustrations of Orchidaceous Plants. With Notes and ...

The Genera and species of Orchideous Plants

The genera and species of Orchideous Plants: Malaxideae

Elements of Botany, Structural, Physiological, Systematical, ...

The Genera and Species of Orchideous Plants: Ophrydeae