Received for publication 3 Apr. 1984. Hawaii Institute of Tropical Agriculture and Human Resources. Journal Series No. 2847. The authors express their appreciation for flowers provided by local anthurium growers and help provided by Dwight Sato. Technical assistance provided by Nancy Jung Chen and Gail Hamada was greatly appreciated. The cost of publishing this paper was defrayed in part by the payment of page charges. Under postal regulations, this paper therefore must be hereby marked advertisement solely to indicate this fact.