Kenneth W. LeonhardtNational Seed Storage Laboratory, Colorado State University, Fort Collins, CO 80523
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Current address: Department of Botany and Plant Pathology, Purdue University, West Lafayette, IN 47907.
Department of Horticulture, 3190 Made Way, University of Hawaii, Honolulu, HI 96822.
Received for publication September 7, 1982. Scientific Journal Series Paper 2758 of the Colorado State University Experiment Station. This study was supported in part by funds from Section 406, Tropical Agriculture Project on cryopreservation of plant germplasm, USDA, ARS. The authors wish to thank Glen Spence (Univ. of Hawaii), Kathi Johnson, and Barbara DeMooy (NSSL) for their technical assistance. Mention of a trademark or proprietary product does not constitute a guarantee or warranty of the product by the USDA and does not imply its approval to the exclusion of other products that may also be suitable. 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.