A Key to the Anguloa Species and their Natural Hybrids. Oct., Nov., Dec., 1999.
Reprints are available from the author , please enquire .
Closely study the flower. Whenever possible, have it on hand during the determination procedure. Repeat the procedure until you end up with the name of a species or natural hybrid of Anguloa. If you experience any technical problem when using this interactive determination key, let me know . Lip ewer-shaped Ang.