Search Accessions GRIN-Global

June 1, 2026 – New Shipping Procedures

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. For more details, please refer to our Frequently Asked Questions.

News

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]

Search Accessions

Return up to rows. (Please note that results of more than 500 rows will not contain images.)

This search will show only accessions that have material that may be requested, including those not seasonally available.

You may list accessions with separators (commas or semicolons, as shown below) or by entering them on separate lines, such as

PI 651794
PI 651649
PI 651650

When searching a range of accessions, use the Advanced Search tab, and select the Accession Identifier Range option in the Other Search Criteria section.

Available

All - Including historic (not in the NPGS collections, information only)

Search Clear All

Scientific name (any part, no hybrid symbols)

Plant name

Genebank

Country of Origin

Other search criteria:

Search for:

Accessions that can be requested (including out of season)

All accessions - Including historic (not in the NPGS collections, information only)

Limit accessions displayed:
With genomic data With NCBI link With images Only non-Genetically Engineered

Your query included: All accessions taxonomy genus name like Trapa
If your results aren't what you expected, try using the Advanced Search tab and filling in more information.

View Observation Data

Selected item(s) below:

	ACCESSION	PLANT NAME	TAXONOMY	ORIGIN	AVAILABILITY	RECEIVED	SOURCE TYPE	SOURCE DATE	COLLECTION SITE	COORDINATES	IMPROVEMENT LEVEL	NARRATIVE
0	PI 479622	NA 51053	Trapa incisa Siebold & Zucc.	Japan	Historic	1982	COLLECTED	09/15/1982	Hokkaido Univ., Teshio Forest, Toikanbetsu,Horonobe-cho, Teshio-gun,Hokkaido	44.88333333, 141.91666667	Cultivated material	Snow cover 1-2m per annum. Minimum temperature -17C. Aquatic floating. Leaves deep green. Collected from pond behind guest quarters (near serpentine garden). Plants cultivated from a wild collection.	1374558	PI 479622
1	PI 92999	Hang Chou hsiao ling chiao	Trapa natans L.	Zhejiang Sheng, China	Historic	1931	COLLECTED	03/20/1931					1779742	PI 92999
2	PI 93000	Ka Hsing nan hu ling chiao	Trapa natans L.	Zhejiang Sheng, China	Historic	1931	COLLECTED						1779743	PI 93000
3	PI 46453		Trapa natans L.	China	Historic	1918	COLLECTED						1611407	PI 46453
4	PI 5468		Trapa natans L.	China	Historic	1900	COLLECTED						1541621	PI 5468
5	PI 2196		Trapa natans L.	France	Historic	1899	COLLECTED						1535892	PI 2196

Afghanistan
Albania
Algeria
Angola
Anguilla
Antigua and Barbuda
Argentina
Armenia
Aruba
Australia
Austria
Azerbaijan
Bahamas
Bahrain
Bangladesh
Barbados
Belarus
Belgium
Belize
Benin
Bermuda
Bhutan
Bolivia
Bosnia and Herzegovina
Botswana
Brazil
Brunei Darussalam
Bulgaria
Burkina Faso
Burundi
Cabo Verde
Cambodia
Cameroon
Canada
Cayman Islands
Central African Republic
Chad
Chile
China
Colombia
Comoros
Congo
Cook Islands
Costa Rica
Côte D'Ivoire
Croatia
Cuba
Cyprus
Czech Republic
Democratic Republic of the Congo
Denmark
Djibouti
Dominica
Dominican Republic
Ecuador
Egypt
El Salvador
Equatorial Guinea
Eritrea
Estonia
Eswatini
Ethiopia
Falkland Islands(Malvinas)
Faroe Islands
Fiji
Finland
France
French Guiana
French Polynesia
Gabon
Gambia
Georgia
Germany
Ghana
Gibraltar
Greece
Greenland
Grenada
Guadeloupe
Guatemala
Guinea
Guinea-Bissau
Guyana
Haiti
Honduras
Hong Kong
Hungary
Iceland
India
Indonesia
Iran
Iraq
Ireland
Israel
Italy
Jamaica
Japan
Jordan
Kazakhstan
Kenya
Korea, North
Korea, South
Kuwait
Kyrgyzstan
Laos
Latvia
Lebanon
Lesotho
Liberia
Libya
Lithuania
Luxembourg
Macau
Madagascar
Malawi
Malaysia
Maldives
Mali
Malta
Marshall Islands
Martinique
Mauritania
Mauritius
Mexico
Micronesia
Moldova
Monaco
Mongolia
Montenegro
Montserrat
Morocco
Mozambique
Myanmar
Namibia
Nepal
Netherlands
Netherlands Antilles
New Caledonia
New Zealand
Nicaragua
Niger
Nigeria
North Macedonia
Norway
Oman
Pakistan
Palau
Palestinian Territory
Panama
Papua New Guinea
Paraguay
Peru
Philippines
Pitcairn
Poland
Portugal
Reunion
Romania
Russian Federation
Rwanda
Samoa
Saudi Arabia
Senegal
Serbia
Seychelles
Sierra Leone
Singapore
Slovakia
Slovenia
Solomon Islands
Somalia
South Africa
South Georgia and Sandwich
South Sudan
Spain
Sri Lanka
St. Helena
St. Kitts and Nevis
St. Lucia
St. Vincent and Grenadines
Sudan
Suriname
Sweden
Switzerland
Syria
Taiwan
Tajikistan
Tanzania
Thailand
Togo
Tokelau
Tonga
Trinidad and Tobago
Tunisia
Turkey
Turkmenistan
Turks and Caicos Islands
Uganda
Ukraine
United Arab Emirates
United Kingdom
United States
Uruguay
Uzbekistan
Vanuatu
Venezuela
Vietnam
Virgin Islands (British)
Yemen
Zambia
Zimbabwe

June 1, 2026 – New Shipping Procedures

News

SMTA Acceptance Policy

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

International Distributions

Select the tab for the type of search. Each tab has everything you need to do to perform that type of search.

Search Accessions