| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| "Native Ecuadorian Orchids", AA - Dracula | 978-958-638-099-7 (958-638-099-8) | 1993 | |
| "Native Ecuadorian Orchids", Volume 5, Rodriguezia - Zygosepalum ("Native ecuadorian orchids", Volum | 978-9978-43-921-0 (9978-43-921-8) | 2004 | |
| Orchid Flowers: Their Pollination and Evolution | 978-0-87024-069-0 (0-87024-069-2) | 1966 | Leendert Van Der Pijl |
Diplomaie · Editorial Colina · Univ of Miami Pr