Classification | Comments |
---|---|
CLASSIFICATION: Family Tree For a one-page chart of all classified genera, refer to David Sander's book Orchids and their cultivation (7th ed., 1969) | 0 |
CLASSIFICATION: The Dressler System For a review, refer to AU85(4)-16; for the classification itself see his book R.L.Dressler, The orchids; natural history and classification (1981). | 0 |
CLASSIFICATION: Why it Keeps Changing For the scientific reasons, refer to W11-153 | 0 |