When does it flower?
Subtitle: orchid species in the greenhouse since 1881
By: Robert M. Hamilton, compiler and publisher
Edition: 2nd ed.
Publisher: Robert M. Hamilton
Published: 1986
Place of publication: Richmond, B.C
Language: eng
Number of pages: 120
Subjects: Orchids; Flowering time
Notes: Originally published in 1977 as: When does it flower? : the blooming months of 3500 species of orchids in the USA.

Bibliography: p. 120.