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Welcome to the GR Database of The National Genebank of Tunisia.



All
Accepted Names
Exclude infraspecific names

NameAccepted Nameai
Acer barbatum auct. Acer saccharum Marshall subsp. floridanum (Chapm.) Desmarais   
Acer floridanum (Chapm.) Pax Acer saccharum Marshall subsp. floridanum (Chapm.) Desmarais   
Acer floridanum (Chapm.) Pax var. acuminatum Trel. Acer saccharum Marshall subsp. leucoderme (Small) Desmarais  i
Acer grandidentatum Nutt.  a 
Acer grandidentatum Nutt. var. sinuosum (Rehder) Little  ai
Acer leucoderme Small Acer saccharum Marshall subsp. leucoderme (Small) Desmarais   
Acer nigrum F. Michx. Acer saccharum Marshall subsp. nigrum (F. Michx.) Desmarais   
Acer rugelii Pax Acer saccharum Marshall subsp. saccharum   
Acer saccharinum L. var. floridanum Chapm. Acer saccharum Marshall subsp. floridanum (Chapm.) Desmarais  i
Acer saccharinum Wangenh. Acer saccharum Marshall   
Acer saccharophorum K. Koch Acer saccharum Marshall   
Acer saccharum Marshall  a 
Acer saccharum Marshall subsp. floridanum (Chapm.) Desmarais  ai
Acer saccharum Marshall subsp. grandidentatum (Nutt.) Desmarais Acer grandidentatum Nutt.  i
Acer saccharum Marshall subsp. grandidentatum (Nutt.) Desmarais var. sinuosum (Rehder) Sarg. Acer grandidentatum Nutt. var. sinuosum (Rehder) Little  i
Acer saccharum Marshall subsp. leucoderme (Small) Desmarais  ai
Acer saccharum Marshall subsp. nigrum (F. Michx.) Desmarais  ai
Acer saccharum Marshall subsp. ozarkense A. E. Murray  ai
Acer saccharum Marshall subsp. saccharum  ai
Acer saccharum Marshall subsp. skutchii (Rehder) A. E. Murray  ai
Acer saccharum Marshall var. rugelii (Pax) Rehder Acer saccharum Marshall subsp. saccharum  i
Acer saccharum Marshall var. schneckii Rehder Acer saccharum Marshall subsp. saccharum  i
Acer sinuosum Rehder Acer grandidentatum Nutt. var. sinuosum (Rehder) Little   
Acer skutchii Rehder Acer saccharum Marshall subsp. skutchii (Rehder) A. E. Murray   
  1. Acer barbatum auct. (=Acer saccharum Marshall subsp. floridanum (Chapm.) Desmarais)
  2. Acer floridanum (Chapm.) Pax (=Acer saccharum Marshall subsp. floridanum (Chapm.) Desmarais)
  3. Acer floridanum (Chapm.) Pax var. acuminatum Trel. (=Acer saccharum Marshall subsp. leucoderme (Small) Desmarais)
  4. Acer grandidentatum Nutt.
  5. Acer grandidentatum Nutt. var. sinuosum (Rehder) Little
  6. Acer leucoderme Small (=Acer saccharum Marshall subsp. leucoderme (Small) Desmarais)
  7. Acer nigrum F. Michx. (=Acer saccharum Marshall subsp. nigrum (F. Michx.) Desmarais)
  8. Acer rugelii Pax (=Acer saccharum Marshall subsp. saccharum)
  9. Acer saccharinum Wangenh. (=Acer saccharum Marshall)
  10. Acer saccharinum L. var. floridanum Chapm. (=Acer saccharum Marshall subsp. floridanum (Chapm.) Desmarais)
  11. Acer saccharophorum K. Koch (=Acer saccharum Marshall)
  12. Acer saccharum Marshall
  13. Acer saccharum Marshall var. rugelii (Pax) Rehder (=Acer saccharum Marshall subsp. saccharum)
  14. Acer saccharum Marshall var. schneckii Rehder (=Acer saccharum Marshall subsp. saccharum)
  15. Acer saccharum Marshall subsp. floridanum (Chapm.) Desmarais
  16. Acer saccharum Marshall subsp. grandidentatum (Nutt.) Desmarais (=Acer grandidentatum Nutt.)
  17. Acer saccharum Marshall subsp. grandidentatum (Nutt.) Desmarais var. sinuosum (Rehder) Sarg. (=Acer grandidentatum Nutt. var. sinuosum (Rehder) Little)
  18. Acer saccharum Marshall subsp. leucoderme (Small) Desmarais
  19. Acer saccharum Marshall subsp. nigrum (F. Michx.) Desmarais
  20. Acer saccharum Marshall subsp. ozarkense A. E. Murray
  21. Acer saccharum Marshall subsp. saccharum
  22. Acer saccharum Marshall subsp. skutchii (Rehder) A. E. Murray
  23. Acer sinuosum Rehder (=Acer grandidentatum Nutt. var. sinuosum (Rehder) Little)
  24. Acer skutchii Rehder (=Acer saccharum Marshall subsp. skutchii (Rehder) A. E. Murray)


NGBT Plant Germplasm System Distribution Policy

Plant germplasm is distributed to scientists, educators, producers and other bona fide research and education entities from National genebank of Tunisia active collection sites. The NGBT Curator and/or Research Leader will, in accordance with current NPGS policies and procedures, determine the legitimacy of a request when necessary.

Distributions to fulfill requests for repatriation of subsamples of germplasm collections to a country or community of origin, especially following natural or man-made catastrophes, are considered a high priority.

Although distributions for research, education, and repatriation are of the highest priority, the NPGS also encourages various seed-saver organizations and public gardens to conduct germplasm conservation activities that engage many individuals and groups throughout the country. Elements of the NPGS cooperate with seed-saver organizations and public gardens and may store germplasm for and distribute germplasm to such organizations.

Distribution of germplasm from NPGS collections to fulfill requests from individuals seeking free germplasm strictly for home use is generally considered an inappropriate use of limited resources and conflicts with U.S. Government policy of not competing with commercial enterprises. Requestors can be asked, in an appropriate manner, to justify the use of specific NPGS germplasm instead of suitable commercially available germplasm.

Accessions listed in the Germplasm Resources Information Network (GRIN) database as “not available” due to insufficient or low viability seed and/or scheduled for regeneration will generally not be available for distribution.

Other accessions are listed in GRIN as “not available” because they are not a part of the NPGS collection per se, but are conserved in NPGS genebanks to meet specific needs as described later in the section entitled “Categories of Germplasm Distributed and Availability.” In this category are certain accessions of improved germplasm that are only available from the owner/developer. Other accessions require that specific conditions be met by the requestor before distribution is possible.

NPGS sites will not distribute germplasm internationally when they cannot comply with the importation or quarantine requirements of the recipient country unless the requestor can provide a valid waiver of such requirements.