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Effective June 1, 2026, all U.S. National Plant Germplasm System (NPGS) recipients are required to pay the shipping charges of their germplasm requests by providing a prepaid label or waybill. [Read More]

Effective Jan. 1, 2025, the U.S. National Plant Germplasm System will modify its SMTA acceptance policy to distinguish between propagative and non-propagative germplasm. [Read More]

The U.S. Department of Agriculture (USDA) released today the National Strategic Germplasm and Cultivar Collection Assessment and Utilization Plan in support of the Agricultural Research Service (ARS) U.S. National Plant Germplasm System’s (NPGS) mission [Read More]

International distributions are covered by the International Treaty on Plant Genetic Resources for Food and Agriculture and could be covered by the Standard Material Transfer Agreement (SMTA). [Read More]

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PI 651794
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	ACCESSION	PLANT NAME	TAXONOMY	ORIGIN	GENEBANK	RECEIVED	SOURCE TYPE	SOURCE DATE	COLLECTION SITE	IMPROVEMENT LEVEL	NARRATIVE
0	PI 699074	Mexican June	Zea mays L. subsp. mays	Texas, United States	NC7	1990	COLLECTED			Cultivar		1066635	PI 699074
1	PI 311243	Mexican June	Zea mays L. subsp. mays	Virginia, United States	NC7	1965	DONATED	02/01/1965		Landrace	Mixed white and blue kernels. Thick husk. Maintained in Virginia for 15 years.	1232351	PI 311243
2	PI 699427	Mexican June	Zea mays L. subsp. mays	Oklahoma, United States	NC7	1963	DONATED	06/1963		Cultivar	An almost full season variety, suited to late planting. May differ in reaction to temperature or photoperiod. High row number, smooth dent, white or few blue grains. Brooks, James S. Cytoplasmic male-sterile fertility- restoring gametes in varieties of corn in the Oklahoma collection. Crop Science 1:224-226, 1961	1093261	PI 699427
3	PI 221889	Mexican June	Zea mays L. subsp. mays	Missouri, United States	NC7	1954	COLLECTED	1947	From Ozark area of southern Missouri.	Landrace		1179573	PI 221889

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News

Pre-Paid Shipping Labels

SMTA Acceptance Policy

USDA Introduces a Multi-Year Plan to Strengthen U.S. Genebank Management of Plant Germplasm International Distributions

International Distributions

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